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Cushion|Natural|GIA

0.51ct I VVS1 Cushion Natural Diamond

EX • I/VVS1 • GIA 6521620287

Certificate GIA 6521620287

Diamond specifications and retailer prices

From $911 NZD
As of November 4, 2026
Save $1,726 NZD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,636 NZD 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 $911 to $2,636, a $1,726 spread on the same certified stone. MOH London lists it at $2,636. 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 4
Current: $2,636 NZD|Low: $911 NZD|High: $2,668 NZD|Avg: $1,586 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$911 NZD
Retailer 7$1,357 NZD
Retailer 6$1,364 NZD
Retailer 2$1,391 NZD
Retailer 8$1,573 NZD
Retailer 3$1,672 NZD
Retailer 5$1,717 NZD
MOH London$2,636 NZD

46 data points across 8 retailers

8 retailers$911 NZD to $2,636 NZD

A
Cheapest Retailer
-
$911 NZD
B+
Retailer 2
-
$1,357 NZD
View
B+
Retailer 3
-
$1,364 NZD
View
B+
Retailer 4
-
$1,391 NZD
View
B+
Retailer 5
-
$1,573 NZD
View
B+
Retailer 6
-
$1,672 NZD
View
Retailer 7
-
$1,717 NZD
View
Price last confirmed 32 days ago
Most Expensive
B
MOH London
3534484A1 · Nov 1
$2,636 NZD
£1,167 GBP
View
7 more retailers have this diamond
Prices start from $911 NZDSave up to $1,726 NZD

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
$911 NZD