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Marquise|Lab Grown|IGI

1.61ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG761521649

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG761521649

Diamond specifications and retailer prices

From €474 EUR
$529 USD
As of October 30, 2026
Save €2,337 EUR (83%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €2,811 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.61ct lab-grown marquise diamond

This 1.61ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG761521649 or 761521649. Listed at 26 retailers as of October 30, 2026, with prices from €474 to €2,811, a €2,337 spread on the same certified stone. Brilliant Earth lists it at €2,811. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761521649
Dimensions11.63 × 6.14 × 3.86 mm
L/W Ratio1.89
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
11.63 mm6.14 mm1.61 ctD / IF
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761521649
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.9%

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 30
Current: €2,811 EUR|Low: €474 EUR|High: €4,323 EUR|Avg: €1,428 EUR|-35.0%
Brilliant Earth
Retailer 2
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Retailer 19
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Retailer 21
November 1, 2026
Retailer 16€474 EUR
Retailer 7€529 EUR
Retailer 17€586 EUR
Retailer 2€620 EUR
Retailer 14€681 EUR
Retailer 10€707 EUR
Retailer 20€786 EUR
Retailer 8€788 EUR
Retailer 13€903 EUR
Retailer 5€1,008 EUR
Retailer 4€1,083 EUR
Retailer 18€1,141 EUR
Retailer 15€1,315 EUR
Retailer 3€1,543 EUR
Retailer 11€1,705 EUR
Retailer 6€1,907 EUR
Retailer 9€2,007 EUR
Retailer 21€2,176 EUR
Retailer 12€2,426 EUR
Retailer 19€2,462 EUR
Brilliant Earth€2,811 EUR

30 data points across 21 retailers

26 retailers€474 EUR to €2,811 EUR

A
Cheapest Retailer
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€474 EUR
$529 USD
A
Retailer 2
-
€529 EUR
$591 USD
View
Final sale: no returns
Retailer 3
-
€550 EUR
$614 USD
View
Price last confirmed 24 days ago
A
Retailer 4
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€586 EUR
$655 USD
View
Retailer 5
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€618 EUR
$690 USD
View
Price last confirmed 33 days ago
A
Retailer 6
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€620 EUR
£546 GBP
View
Retailer 7
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€681 EUR
$761 USD
View
Price last confirmed 16 days ago
Retailer 8
-
€681 EUR
$761 USD
View
Price last confirmed 29 days ago
Retailer 9
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€699 EUR
HK$6,100 HKD
View
Price last confirmed 58 days ago
A
Retailer 10
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€707 EUR
$790 USD
View
A
Retailer 11
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€786 EUR
$878 USD
View
A
Retailer 12
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€788 EUR
$880 USD
View
A
Retailer 13
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€903 EUR
£794 GBP
View
A
Retailer 14
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€1,008 EUR
ZAR 18,199 ZAR
View
A
Retailer 15
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€1,083 EUR
$1,210 USD
View
A
Retailer 16
-
€1,141 EUR
View
A
Retailer 17
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€1,315 EUR
$1,469 USD
View
B+
Retailer 18
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€1,543 EUR
$1,724 USD
View
B+
Retailer 19
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€1,705 EUR
£1,500 GBP
View
Retailer 20
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€1,791 EUR
$2,001 USD
View
Price last confirmed 32 days ago
B+
Retailer 21
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€1,907 EUR
$2,130 USD
View
B+
Retailer 22
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€2,007 EUR
$2,242 USD
View
B+
Retailer 23
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€2,176 EUR
$2,431 USD
View
Retailer 24
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€2,426 EUR
$2,710 USD
View
Price last confirmed 14 days ago
B
Retailer 25
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€2,462 EUR
£2,166 GBP
View
Most Expensive
B
Brilliant Earth
18182037A · Oct 31
€2,811 EUR
$3,140 USD
View
25 more retailers have this diamond
Prices start from €474 EURSave up to €2,337 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
1.61ct Marquise
€474 EUR