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Cushion|Lab Grown|IGI

3.10ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG731587100

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG731587100

Diamond specifications and retailer prices

From $656 SGD
$513 USD
As of November 1, 2026
Save $6,305 SGD (91%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,155 SGD at MOH London · As of October 25, 2026
View at MOH London

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG731587100 or 731587100. Listed at 16 retailers as of October 26, 2026, with a 961% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731587100
Dimensions10.00 × 7.57 × 5.27 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.00 mm7.57 mm3.10 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731587100
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 69.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,155 SGD|Low: $656 SGD|High: $15,328 SGD|Avg: $4,201 SGD|+56.0%
MOH London
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
November 1, 2026
Retailer 14$656 SGD
Retailer 2$891 SGD
Retailer 15$936 SGD
Retailer 10$1,136 SGD
Retailer 13$1,206 SGD
Retailer 9$1,333 SGD
Retailer 16$1,691 SGD
Retailer 5$2,058 SGD
Retailer 12$2,058 SGD
Retailer 3$2,756 SGD
Retailer 11$4,359 SGD
Retailer 6$5,416 SGD
Retailer 7$5,764 SGD
Retailer 4$6,596 SGD
Retailer 8$6,961 SGD
MOH London$8,155 SGD

14 data points across 16 retailers

16 retailers$656 SGD to $6,961 SGD

A
Cheapest Retailer
-
$656 SGD
$513 USD
Final sale: no returns
A
Retailer 2
-
$891 SGD
£549 GBP
View
B+
Retailer 3
-
$936 SGD
$732 USD
View
A
Retailer 4
-
$1,136 SGD
€846 EUR
View
A
Retailer 5
-
$1,206 SGD
$943 USD
View
A
Retailer 6
-
$1,333 SGD
£821 GBP
View
A
Retailer 7
-
$1,691 SGD
A$2,035 AUD
View
B+
Retailer 8
-
$2,058 SGD
$1,610 USD
View
B+
Retailer 9
-
$2,058 SGD
$1,610 USD
View
B+
Retailer 10
-
$2,756 SGD
$2,156 USD
View
B
Retailer 11
-
$4,359 SGD
$3,410 USD
View
B
Retailer 12
-
$5,416 SGD
£3,336 GBP
View
Retailer 13
-
$5,764 SGD
£3,550 GBP
View
Price last confirmed 7 days ago
Retailer 14
-
$6,596 SGD
ZAR 83,348 ZAR
View
Price last confirmed 7 days ago
B
Retailer 15
-
$6,961 SGD
$5,445 USD
View
Most Expensive
MOH London
LG731587100 · Oct 25
$8,155 SGD
£5,023 GBP
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from $656 SGDSave up to $6,305 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
$656 SGD