Cushion|Natural|GIA

0.51ct I VVS1 Cushion Natural Diamond

EX • I/VVS1 • GIA 6521620287

Certificate GIA 6521620287

Diamond specifications and retailer prices

From $731 AUD
As of November 4, 2026
Save $1,386 AUD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,117 AUD 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 $731 to $2,117, a $1,386 spread on the same certified stone. MOH London lists it at $2,117. 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: $2,117 AUD|Low: $731 AUD|High: $2,143 AUD|Avg: $1,274 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$731 AUD
Retailer 7$1,090 AUD
Retailer 6$1,096 AUD
Retailer 2$1,117 AUD
Retailer 8$1,263 AUD
Retailer 3$1,343 AUD
Retailer 5$1,379 AUD
MOH London$2,117 AUD

46 data points across 8 retailers

8 retailers$731 AUD to $2,117 AUD

A
Cheapest Retailer
-
$731 AUD
B+
Retailer 2
-
$1,090 AUD
View
B+
Retailer 3
-
$1,096 AUD
View
B+
Retailer 4
-
$1,117 AUD
View
B+
Retailer 5
-
$1,263 AUD
View
B+
Retailer 6
-
$1,343 AUD
View
Retailer 7
-
$1,379 AUD
View
Price last confirmed 32 days ago
Most Expensive
B
MOH London
3534484A1 · Nov 1
$2,117 AUD
£1,167 GBP
View
7 more retailers have this diamond
Prices start from $731 AUDSave up to $1,386 AUD

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
$731 AUD