CaratHunter
Plans
Cushion|Lab Grown|IGI

10.51ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG840638761

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840638761

Diamond specifications and retailer prices

From $3,478 SGD
HK$21,200 HKD
As of October 29, 2026
Save $7,551 SGD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $12,033 SGD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 10.51ct lab-grown cushion diamond

This 10.51ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840638761 or 840638761. Listed at 10 retailers as of October 28, 2026, with a 217% 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

10.51
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840638761
Dimensions16.01 × 11.28 × 7.52 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.01 mm11.28 mm10.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840638761
Side View
Table 61.0%Crown 32.7°Girdle: MED-THKPavilion 35.4°Culet: NoneDepth 66.7%

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 29
Current: $12,033 SGD|Low: $3,478 SGD|High: $16,631 SGD|Avg: $7,642 SGD|-0.3%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8$3,478 SGD
Retailer 9$3,550 SGD
Retailer 2$4,051 SGD
Retailer 5$4,622 SGD
Retailer 3$4,796 SGD
Retailer 4$7,575 SGD
Retailer 6$9,946 SGD
Retailer 10$10,338 SGD
Retailer 7$11,029 SGD
Novita Diamonds$12,033 SGD

29 data points across 10 retailers

10 retailers$3,478 SGD to $11,029 SGD

A
Cheapest Retailer
-
$3,478 SGD
HK$21,200 HKD
A
Retailer 2
-
$3,550 SGD
$2,770 USD
View
A
Retailer 3
-
$4,051 SGD
£2,489 GBP
View
A
Retailer 4
-
$4,622 SGD
$3,606 USD
View
A
Retailer 5
-
$4,796 SGD
€3,564 EUR
View
Retailer 6
-
$7,575 SGD
$5,910 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$9,946 SGD
$7,760 USD
View
B+
Retailer 8
-
$10,338 SGD
$8,066 USD
View
B+
Retailer 9
-
$11,029 SGD
$8,605 USD
View
Most Expensive
Novita Diamonds
cert_840638761 · Oct 8
$12,033 SGD
A$14,443 AUD
View
Price last confirmed 21 days ago
9 more retailers have this diamond
Prices start from $3,478 SGDSave up to $7,551 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
10.51ct Cushion
$3,478 SGD