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Cushion|Lab Grown|IGI

5.31ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG768630668

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768630668

Diamond specifications and retailer prices

From $10,823 SGD
$8,466 USD
As of November 1, 2026
Save $38,802 SGD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $49,625 SGD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.31ct lab-grown cushion diamond

This 5.31ct 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 LG768630668 or 768630668. Listed at 14 retailers as of October 31, 2026, with prices from $10,823 to $49,625, a $38,802 spread on the same certified stone. With Clarity lists it at $49,625. 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

5.31
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630668
Dimensions11.53 × 9.47 × 6.29 mm
L/W Ratio1.22
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
11.53 mm9.47 mm5.31 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630668
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 36°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
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: Nov 1
Current: $14,716 SGD|Low: $10,823 SGD|High: $50,727 SGD|Avg: $24,573 SGD|-17.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
November 1, 2026
Retailer 8$10,823 SGD
Retailer 5$13,074 SGD
Retailer 13$13,304 SGD
Retailer 3$13,730 SGD
Retailer 7$14,308 SGD
Retailer 1$14,716 SGD
Retailer 6$20,437 SGD
Retailer 10$21,362 SGD
Retailer 9$22,322 SGD
Retailer 2$22,806 SGD
Retailer 12$24,795 SGD
Retailer 4$34,349 SGD
Retailer 11$39,266 SGD
With Clarity$49,625 SGD

39 data points across 14 retailers

14 retailers$10,823 SGD to $49,625 SGD

A
Cheapest Retailer
-
$10,823 SGD
$8,466 USD
A
Retailer 2
-
$13,074 SGD
$10,227 USD
View
A
Retailer 3
-
$13,304 SGD
HK$81,300 HKD
View
Retailer 4
-
$13,730 SGD
$10,740 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$14,308 SGD
$11,192 USD
View
A
Retailer 6
-
$14,716 SGD
£9,064 GBP
View
A
Retailer 7
-
$20,437 SGD
€15,225 EUR
View
B+
Retailer 8
-
$21,362 SGD
$16,710 USD
View
B+
Retailer 9
-
$22,322 SGD
$17,461 USD
View
B+
Retailer 10
-
$22,806 SGD
£14,047 GBP
View
B+
Retailer 11
-
$24,795 SGD
ZAR 313,328 ZAR
View
B
Retailer 12
-
$34,349 SGD
$26,869 USD
View
B
Retailer 13
-
$39,266 SGD
$30,715 USD
View
Most Expensive
B
With Clarity
768630668 · Oct 31
$49,625 SGD
$38,818 USD
View
13 more retailers have this diamond
Prices start from $10,823 SGDSave up to $38,802 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
5.31ct Cushion
$10,823 SGD