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Cushion|Natural|GIA

0.51ct I VVS2 Cushion Natural Diamond

EX • I/VVS2 • GIA 1525620143

Certificate GIA 1525620143

Diamond specifications and retailer prices

From $621 AUD
As of November 4, 2026
Save $656 AUD (51%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,278 AUD at 77 Diamonds · As of November 4, 2026
View at 77 Diamonds

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1525620143. Listed at 3 retailers as of November 4, 2026, with prices from $621 to $1,278, a $656 spread on the same certified stone. 77 Diamonds lists it at $1,278. 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
VVS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1525620143
Dimensions4.98 × 4.52 × 3.09 mm
L/W Ratio1.10
Girdle conditionFaceted
Key to symbols
Pinpoint
Top View
4.98 mm4.52 mm0.51 ctI / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1525620143
Side View
Table 65.0%CrownGirdle: MED-MEDPavilionCulet: NoneDepth 68.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,278 AUD|Low: $621 AUD|High: $1,299 AUD|Avg: $1,065 AUD|+1.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 4, 2026
Retailer 2$621 AUD
Retailer 3$967 AUD
Retailer 5$1,141 AUD
77 Diamonds$1,278 AUD
Retailer 4$1,299 AUD

34 data points across 5 retailers

3 retailers$621 AUD to $1,278 AUD

A
Cheapest Retailer
-
$621 AUD
B+
Retailer 2
-
$967 AUD
View
Most Expensive
B+
77 Diamonds
CUSEVSVGFNWAD · Nov 4
$1,278 AUD
£704 GBP
View
2 more retailers have this diamond
Prices start from $621 AUDSave up to $656 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
$621 AUD