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Cushion|Lab Grown|IGI

5.10ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811634766

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811634766

Diamond specifications and retailer prices

From $10,651 SGD
$8,310 USD
As of October 29, 2026
Save $53,062 SGD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $63,713 SGD at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.1ct lab-grown cushion diamond

This 5.1ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634766 or 811634766. Listed at 13 retailers as of October 29, 2026, with prices from $10,651 to $63,713, a $53,062 spread on the same certified stone. With Clarity lists it at $63,713. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.10
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634766
Dimensions11.20 × 9.34 × 6.16 mm
L/W Ratio1.20
Girdle conditionFaceted
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
11.20 mm9.34 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634766
Side View
Table 58.0%Crown 37.1°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 66.0%

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: $14,510 SGD|Low: $10,651 SGD|High: $76,314 SGD|Avg: $27,740 SGD|-15.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 30, 2026
Retailer 10$10,651 SGD
Retailer 2$12,593 SGD
Retailer 7$12,813 SGD
Retailer 12$13,446 SGD
Retailer 1$14,510 SGD
Retailer 8$19,818 SGD
Retailer 3$21,968 SGD
Retailer 9$22,414 SGD
Retailer 6$23,901 SGD
Retailer 11$33,076 SGD
Retailer 4$36,093 SGD
Retailer 5$38,405 SGD
With Clarity$63,713 SGD

39 data points across 13 retailers

13 retailers$10,651 SGD to $63,713 SGD

A
Cheapest Retailer
-
$10,651 SGD
$8,310 USD
A
Retailer 2
-
$12,593 SGD
$9,825 USD
View
A
Retailer 3
-
$12,813 SGD
HK$78,100 HKD
View
A
Retailer 4
-
$13,446 SGD
$10,491 USD
View
A
Retailer 5
-
$14,510 SGD
£8,914 GBP
View
A
Retailer 6
-
$19,818 SGD
€14,726 EUR
View
B+
Retailer 7
-
$21,968 SGD
$17,140 USD
View
B+
Retailer 8
-
$22,414 SGD
£13,770 GBP
View
B+
Retailer 9
-
$23,901 SGD
ZAR 301,253 ZAR
View
B+
Retailer 10
-
$33,076 SGD
$25,806 USD
View
B
Retailer 11
-
$36,093 SGD
$28,160 USD
View
B
Retailer 12
-
$38,405 SGD
$29,964 USD
View
Most Expensive
B
With Clarity
811634766 · Oct 30
$63,713 SGD
$49,710 USD
View
12 more retailers have this diamond
Prices start from $10,651 SGDSave up to $53,062 SGD

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
5.10ct Cushion
$10,651 SGD