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Cushion|Lab Grown|IGI

3.66ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG837674974

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837674974

Diamond specifications and retailer prices

From $2,087 SGD
$1,632 USD
As of November 1, 2026
Save $8,048 SGD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,135 SGD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 3.66ct lab-grown cushion diamond

This 3.66ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837674974 or 837674974. Listed at 10 retailers as of November 1, 2026, with prices from $2,087 to $10,135, a $8,048 spread on the same certified stone. Yadav Diamonds lists it at $10,135. 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

3.66
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837674974
Dimensions11.01 × 8.06 × 5.28 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.01 mm8.06 mm3.66 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837674974
Side View
Table 63.0%Crown 35.4°Girdle: THN-STKPavilion 37.3°Culet: NoneDepth 65.5%

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: $3,673 SGD|Low: $1,193 SGD|High: $10,135 SGD|Avg: $3,538 SGD|+15.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Yadav Diamonds
October 19, 2026
Retailer 3$1,193 SGD
Retailer 16$1,301 SGD
Retailer 17$1,336 SGD
Retailer 7$1,660 SGD
Retailer 10$1,774 SGD
Retailer 18$1,902 SGD
Retailer 13$2,087 SGD
Retailer 4$2,585 SGD
Retailer 12$3,089 SGD
Retailer 8$3,096 SGD
Retailer 6$3,555 SGD
Retailer 1$3,673 SGD
Retailer 5$3,758 SGD
Retailer 14$4,407 SGD
Retailer 2$5,093 SGD
Retailer 9$5,272 SGD
Retailer 15$5,339 SGD
Retailer 11$6,227 SGD
Yadav Diamonds$10,135 SGD

17 data points across 19 retailers

10 retailers$2,087 SGD to $10,135 SGD

Retailer 1
-
$1,902 SGD
$1,487 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$2,087 SGD
$1,632 USD
View
Retailer 3
-
$2,585 SGD
ZAR 32,655 ZAR
View
Price last confirmed 31 days ago
B+
Retailer 4
-
$3,089 SGD
$2,416 USD
View
B+
Retailer 5
-
$3,673 SGD
CA$3,989 CAD
View
Retailer 6
-
$4,407 SGD
$3,446 USD
View
Price last confirmed 18 days ago
Retailer 7
-
$5,093 SGD
A$6,127 AUD
View
Price last confirmed 30 days ago
Retailer 8
-
$5,339 SGD
$4,175 USD
View
Price last confirmed 28 days ago
B
Retailer 9
-
$6,227 SGD
$4,869 USD
View
Most Expensive
B
Yadav Diamonds
13311966 · Nov 2
$10,135 SGD
$7,925 USD
View
9 more retailers have this diamond
Prices start from $2,087 SGDSave up to $8,048 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
3.66ct Cushion
$2,087 SGD