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Marquise|Lab Grown|IGI

1.61ct F IF Marquise Lab Grown Diamond

EX • F/IF • IGI LG638468003

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG638468003

Diamond specifications and retailer prices

From €480 EUR
$538 USD
As of October 24, 2026
Save €3,327 EUR (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €3,807 EUR at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG638468003 or 638468003. Listed at 25 retailers as of October 24, 2026, with prices from €480 to €3,807, a €3,327 spread on the same certified stone. Do Amore Diamonds lists it at €3,807. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638468003
Dimensions12.37 × 6.25 × 3.82 mm
L/W Ratio1.98
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
12.37 mm6.25 mm1.61 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638468003
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.1%

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 24
Current: €3,807 EUR|Low: €428 EUR|High: €3,807 EUR|Avg: €1,553 EUR
Do Amore Diamonds
Retailer 2
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Retailer 23
October 26, 2026
Retailer 22€428 EUR
Retailer 6€480 EUR
Retailer 10€480 EUR
Retailer 7€531 EUR
Retailer 8€708 EUR
Retailer 15€740 EUR
Retailer 3€744 EUR
Retailer 18€802 EUR
Retailer 21€821 EUR
Retailer 2€898 EUR
Retailer 17€998 EUR
Retailer 19€1,373 EUR
Retailer 4€1,427 EUR
Retailer 23€1,542 EUR
Retailer 14€1,712 EUR
Retailer 5€1,851 EUR
Retailer 11€1,928 EUR
Retailer 12€2,009 EUR
Retailer 9€2,037 EUR
Retailer 20€2,126 EUR
Retailer 13€2,450 EUR
Retailer 16€2,826 EUR
Do Amore Diamonds€3,807 EUR

38 data points across 23 retailers

25 retailers€480 EUR to €3,807 EUR

Retailer 1
-
€428 EUR
$480 USD
Price last confirmed 10 days ago
A
Retailer 2
-
€480 EUR
$538 USD
View
Retailer 3
-
€531 EUR
$596 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
€531 EUR
$596 USD
View
A
Retailer 5
-
€708 EUR
HK$6,200 HKD
View
A
Retailer 6
-
€740 EUR
$830 USD
View
A
Retailer 7
-
€744 EUR
$834 USD
View
A
Retailer 8
-
€802 EUR
$900 USD
View
A
Retailer 9
-
€821 EUR
$921 USD
View
A
Retailer 10
-
€898 EUR
£793 GBP
View
Retailer 11
-
€998 EUR
ZAR 18,091 ZAR
View
Price last confirmed 9 days ago
Retailer 12
-
€1,373 EUR
A$2,370 AUD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
€1,427 EUR
$1,601 USD
View
B+
Retailer 14
-
€1,542 EUR
$1,729 USD
View
B+
Retailer 15
-
€1,712 EUR
£1,512 GBP
View
B+
Retailer 16
-
€1,851 EUR
$2,076 USD
View
B+
Retailer 17
-
€1,928 EUR
$2,163 USD
View
B+
Retailer 18
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€2,009 EUR
$2,253 USD
View
B+
Retailer 19
-
€2,037 EUR
SGD 3,088 SGD
View
Retailer 20
-
€2,126 EUR
$2,385 USD
View
Price last confirmed 15 days ago
Retailer 21
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€2,228 EUR
$2,499 USD
View
Price last confirmed 84 days ago
B
Retailer 22
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€2,450 EUR
£2,164 GBP
View
B
Retailer 23
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€2,570 EUR
£2,270 GBP
View
B
Retailer 24
-
€2,826 EUR
$3,170 USD
View
Most Expensive
B
Do Amore Diamonds
27-E4BD51268 · Oct 27
€3,807 EUR
$4,270 USD
View
24 more retailers have this diamond
Prices start from €480 EURSave up to €3,327 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
€480 EUR