CaratHunter
Plans
Cushion|Natural|GIA

0.51ct I VVS1 Cushion Natural Diamond

EX • I/VVS1 • GIA 6521620287

Certificate GIA 6521620287

Diamond specifications and retailer prices

From $656 SGD
As of November 6, 2026
Save $1,243 SGD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,899 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct natural cushion diamond

This 0.51ct natural cushion sits in the half to three-quarter carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6521620287. Listed at 8 retailers as of November 1, 2026, with prices from $656 to $1,899, a $1,243 spread on the same certified stone. MOH London lists it at $1,899. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6521620287
Dimensions4.72 × 4.67 × 3.06 mm
L/W Ratio1.01
Top View
4.72 mm4.67 mm0.51 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521620287
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.5%

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 6
Current: $1,899 SGD|Low: $656 SGD|High: $1,922 SGD|Avg: $1,142 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$656 SGD
Retailer 7$978 SGD
Retailer 6$983 SGD
Retailer 3$1,002 SGD
Retailer 8$1,133 SGD
Retailer 2$1,202 SGD
Retailer 5$1,237 SGD
MOH London$1,899 SGD

45 data points across 8 retailers

8 retailers$656 SGD to $1,899 SGD

A
Cheapest Retailer
-
$656 SGD
B+
Retailer 2
-
$978 SGD
View
B+
Retailer 3
-
$983 SGD
View
B+
Retailer 4
-
$1,002 SGD
View
B+
Retailer 5
-
$1,133 SGD
View
B+
Retailer 6
-
$1,202 SGD
View
Retailer 7
-
$1,237 SGD
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
3534484A1 · Nov 1
$1,899 SGD
£1,167 GBP
View
7 more retailers have this diamond
Prices start from $656 SGDSave up to $1,243 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
$656 SGD