CaratHunter
Plans
Cushion|Lab Grown|IGI

0.51ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG830643431

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830643431

Diamond specifications and retailer prices

From $213 SGD
HK$1,300 HKD
As of October 30, 2026
Save $1,281 SGD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,494 SGD at MOH London · As of October 25, 2026
View at MOH London

About this 0.51ct lab-grown cushion diamond

This 0.51ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830643431 or 830643431. Listed at 16 retailers as of October 25, 2026, with prices from $213 to $1,494, a $1,281 spread on the same certified stone. MOH London lists it at $1,494. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.3°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643431
Dimensions5.54 × 3.74 × 2.73 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.54 mm3.74 mm0.51 ctD / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG830643431
Side View
Table 65.0%Crown 38.3°Girdle: MED-THKPavilion 32.6°Culet: NoneDepth 73.0%

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: Oct 30
Current: $1,494 SGD|Low: $161 SGD|High: $1,529 SGD|Avg: $544 SGD|-1.3%
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 8$161 SGD
Retailer 9$213 SGD
Retailer 2$318 SGD
Retailer 6$323 SGD
Retailer 14$332 SGD
Retailer 17$352 SGD
Retailer 12$359 SGD
Retailer 10$421 SGD
Retailer 15$472 SGD
Retailer 13$488 SGD
Retailer 4$501 SGD
Retailer 11$524 SGD
Retailer 7$575 SGD
Retailer 5$648 SGD
Retailer 3$935 SGD
Retailer 16$1,170 SGD
MOH London$1,494 SGD

40 data points across 17 retailers

16 retailers$213 SGD to $1,494 SGD

A
Cheapest Retailer
-
$213 SGD
HK$1,300 HKD
A
Retailer 2
-
$318 SGD
€237 EUR
View
Retailer 3
-
$323 SGD
ZAR 4,078 ZAR
View
Price last confirmed 18 days ago
Retailer 4
-
$332 SGD
$260 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$352 SGD
$275 USD
View
A
Retailer 6
-
$359 SGD
£221 GBP
View
B+
Retailer 7
-
$421 SGD
$329 USD
View
B+
Retailer 8
-
$472 SGD
$369 USD
View
B+
Retailer 9
-
$488 SGD
£301 GBP
View
B+
Retailer 10
-
$501 SGD
View
B+
Retailer 11
-
$524 SGD
$410 USD
View
B+
Retailer 12
-
$575 SGD
$450 USD
View
B
Retailer 13
-
$648 SGD
$507 USD
View
Retailer 14
-
$935 SGD
£576 GBP
View
Price last confirmed 14 days ago
B
Retailer 15
-
$1,170 SGD
$915 USD
View
Most Expensive
B
MOH London
LG830643431 · Oct 25
$1,494 SGD
£920 GBP
View
15 more retailers have this diamond
Prices start from $213 SGDSave up to $1,281 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
0.51ct Cushion
$213 SGD