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Marquise|Lab Grown|IGI

1.77ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG628407568

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG628407568

Diamond specifications and retailer prices

From €943 EUR
HK$8,200 HKD
As of October 29, 2026
Save €4,006 EUR (81%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €4,949 EUR at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 1.77ct lab-grown marquise diamond

This 1.77ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628407568 or 628407568. Listed at 29 retailers as of October 23, 2026, with prices from €943 to €4,949, a €4,006 spread on the same certified stone. Do Amore Diamonds lists it at €4,949. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628407568
Dimensions12.86 × 6.19 × 3.94 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.86 mm6.19 mm1.77 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628407568
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €4,949 EUR|Low: €558 EUR|High: €6,327 EUR|Avg: €2,383 EUR
Do Amore Diamonds
Retailer 2
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Retailer 23
October 22, 2026
Retailer 10€558 EUR
Retailer 9€692 EUR
Retailer 3€702 EUR
Retailer 13€808 EUR
Retailer 22€887 EUR
Retailer 5€943 EUR
Retailer 8€1,015 EUR
Retailer 14€1,078 EUR
Retailer 19€1,103 EUR
Retailer 2€1,134 EUR
Retailer 17€1,298 EUR
Retailer 21€1,716 EUR
Retailer 11€1,819 EUR
Retailer 20€2,003 EUR
Retailer 7€2,205 EUR
Retailer 4€2,261 EUR
Retailer 23€2,562 EUR
Retailer 12€2,717 EUR
Retailer 6€2,723 EUR
Retailer 18€3,023 EUR
Retailer 16€3,600 EUR
Retailer 15€4,141 EUR
Do Amore Diamonds€4,949 EUR

35 data points across 23 retailers

29 retailers€943 EUR to €4,949 EUR

A
Retailer 1
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€558 EUR
$621 USD
Price last confirmed 21 days ago
A
Retailer 2
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€692 EUR
$770 USD
View
Price last confirmed 21 days ago
A
Retailer 3
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€692 EUR
$770 USD
View
Price last confirmed 18 days ago
A
Retailer 4
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€808 EUR
$900 USD
View
Price last confirmed 5 days ago
A
Retailer 5
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€887 EUR
$987 USD
View
Price last confirmed 7 days ago
A
Retailer 6
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€943 EUR
HK$8,200 HKD
View
A
Retailer 7
-
€1,015 EUR
$1,130 USD
View
A
Retailer 8
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€1,078 EUR
$1,200 USD
View
Price last confirmed 8 days ago
A
Retailer 9
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€1,103 EUR
View
Price last confirmed 10 days ago
A
Retailer 10
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€1,134 EUR
£994 GBP
View
Price last confirmed 7 days ago
A
Retailer 11
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€1,298 EUR
ZAR 23,341 ZAR
View
Price last confirmed 10 days ago
A
Retailer 12
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€1,360 EUR
$1,514 USD
View
Price last confirmed 29 days ago
A
Retailer 13
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€1,479 EUR
$1,647 USD
View
Price last confirmed 30 days ago
A
Retailer 14
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€1,556 EUR
$1,732 USD
View
Price last confirmed 30 days ago
B+
Retailer 15
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€1,716 EUR
$1,910 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
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€1,819 EUR
$2,025 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
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€2,003 EUR
$2,230 USD
View
Price last confirmed 8 days ago
B+
Retailer 18
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€2,007 EUR
$2,234 USD
View
Price last confirmed 19 days ago
B+
Retailer 19
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€2,007 EUR
$2,234 USD
View
Price last confirmed 7 days ago
B+
Retailer 20
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€2,205 EUR
$2,455 USD
View
Price last confirmed 7 days ago
B+
Retailer 21
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€2,261 EUR
$2,517 USD
View
Price last confirmed 8 days ago
B+
Retailer 22
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€2,562 EUR
$2,852 USD
View
Price last confirmed 7 days ago
B+
Retailer 23
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€2,717 EUR
SGD 4,087 SGD
View
Price last confirmed 8 days ago
B+
Retailer 24
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€2,723 EUR
A$4,664 AUD
View
Price last confirmed 20 days ago
B
Retailer 25
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€3,023 EUR
£2,650 GBP
View
Price last confirmed 10 days ago
B
Retailer 26
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€3,264 EUR
$3,634 USD
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Price last confirmed 28 days ago
B
Retailer 27
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€3,600 EUR
£3,156 GBP
View
Price last confirmed 22 days ago
B
Retailer 28
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€4,141 EUR
$4,610 USD
View
Most Expensive
B
Do Amore Diamonds
27-E398F2DD7 · Oct 23
€4,949 EUR
$5,510 USD
View
28 more retailers have this diamond
Prices start from €943 EURSave up to €4,006 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.77ct Marquise
€943 EUR