CaratHunter
Plans
Cushion|Lab Grown|IGI

3.40ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG846643518

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846643518

Diamond specifications and retailer prices

From $1,073 SGD
$839 USD
As of October 30, 2026
Save $3,168 SGD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,241 SGD at MOH London · As of October 25, 2026
View at MOH London

About this 3.4ct lab-grown cushion diamond

This 3.4ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846643518 or 846643518. Listed at 15 retailers as of October 25, 2026, with prices from $1,073 to $4,241, a $3,168 spread on the same certified stone. MOH London lists it at $4,241. 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

3.40
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846643518
Dimensions10.73 × 7.63 × 4.90 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.73 mm7.63 mm3.40 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846643518
Side View
Table 67.0%Crown 38.5°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 30
Current: $4,241 SGD|Low: $1,073 SGD|High: $4,387 SGD|Avg: $2,634 SGD|-3.3%
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
October 30, 2026
Retailer 8$1,073 SGD
Retailer 4$1,361 SGD
Retailer 9$1,425 SGD
Retailer 2$1,592 SGD
Retailer 6$1,613 SGD
Retailer 13$1,703 SGD
Retailer 11$1,790 SGD
Retailer 14$2,588 SGD
Retailer 7$2,627 SGD
Retailer 5$3,127 SGD
Retailer 15$3,619 SGD
Retailer 10$3,740 SGD
Retailer 12$3,832 SGD
Retailer 3$3,983 SGD
MOH London$4,241 SGD

11 data points across 15 retailers

15 retailers$1,073 SGD to $4,241 SGD

A+
Cheapest Retailer
-
$1,073 SGD
$839 USD
Final sale: no returns
A
Retailer 2
-
$1,361 SGD
$1,065 USD
View
A
Retailer 3
-
$1,425 SGD
£878 GBP
View
A
Retailer 4
-
$1,592 SGD
$1,245 USD
View
A
Retailer 5
-
$1,613 SGD
$1,262 USD
View
A
Retailer 6
-
$1,703 SGD
€1,269 EUR
View
A
Retailer 7
-
$1,790 SGD
£1,103 GBP
View
A
Retailer 8
-
$2,588 SGD
ZAR 32,703 ZAR
View
Retailer 9
-
$2,627 SGD
A$3,161 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$3,127 SGD
$2,446 USD
View
B+
Retailer 11
-
$3,619 SGD
$2,831 USD
View
B+
Retailer 12
-
$3,740 SGD
View
B+
Retailer 13
-
$3,832 SGD
$2,997 USD
View
B+
Retailer 14
-
$3,983 SGD
$3,116 USD
View
Most Expensive
B+
MOH London
LG846643518 · Oct 25
$4,241 SGD
£2,612 GBP
View
14 more retailers have this diamond
Prices start from $1,073 SGDSave up to $3,168 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+
3.40ct Cushion
$1,073 SGD