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Cushion|Lab Grown|IGI

3.10ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG689566615

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689566615

Diamond specifications and retailer prices

From $1,014 SGD
$791 USD
As of October 29, 2026
Save $7,420 SGD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,434 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG689566615 or 689566615. Listed at 17 retailers as of October 29, 2026, with prices from $1,014 to $8,434, a $7,420 spread on the same certified stone. Brilliant Earth lists it at $8,434. 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

3.10
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689566615
Dimensions9.54 × 7.97 × 5.29 mm
L/W Ratio1.20
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
9.54 mm7.97 mm3.10 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689566615
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 35.9°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: Oct 29
Current: $8,434 SGD|Low: $646 SGD|High: $8,703 SGD|Avg: $3,001 SGD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 15$1,014 SGD
Retailer 14$1,166 SGD
Retailer 13$1,334 SGD
Retailer 18$1,345 SGD
Retailer 17$1,553 SGD
Retailer 11$1,655 SGD
Retailer 2$1,660 SGD
Retailer 4$1,670 SGD
Retailer 12$2,406 SGD
Retailer 5$2,622 SGD
Retailer 3$2,989 SGD
Retailer 8$3,270 SGD
Retailer 10$3,455 SGD
Retailer 9$3,715 SGD
Retailer 16$3,913 SGD
Retailer 7$4,797 SGD
Retailer 6$7,190 SGD
Brilliant Earth$8,434 SGD

9 data points across 18 retailers

17 retailers$1,014 SGD to $8,434 SGD

A
Cheapest Retailer
-
$1,014 SGD
$791 USD
Final sale: no returns
A
Retailer 2
-
$1,166 SGD
$910 USD
View
A
Retailer 3
-
$1,334 SGD
$1,041 USD
View
A
Retailer 4
-
$1,345 SGD
HK$8,200 HKD
View
A
Retailer 5
-
$1,553 SGD
$1,212 USD
View
A
Retailer 6
-
$1,655 SGD
€1,230 EUR
View
A
Retailer 7
-
$1,660 SGD
£1,020 GBP
View
A
Retailer 8
-
$1,670 SGD
$1,303 USD
View
A
Retailer 9
-
$2,406 SGD
ZAR 30,332 ZAR
View
B+
Retailer 10
-
$2,622 SGD
$2,046 USD
View
B+
Retailer 11
-
$3,270 SGD
$2,551 USD
View
Retailer 12
-
$3,455 SGD
A$4,147 AUD
View
Price last confirmed 118 days ago
B+
Retailer 13
-
$3,715 SGD
$2,899 USD
View
B+
Retailer 14
-
$3,913 SGD
View
Retailer 15
-
$4,797 SGD
$3,743 USD
View
Price last confirmed 51 days ago
B
Retailer 16
-
$7,190 SGD
$5,610 USD
View
Most Expensive
B
Brilliant Earth
14959488Y · Oct 29
$8,434 SGD
$6,580 USD
View
16 more retailers have this diamond
Prices start from $1,014 SGDSave up to $7,420 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
3.10ct Cushion
$1,014 SGD