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Cushion|Natural|GIA

0.51ct H VS2 Cushion Natural Diamond

EX • H/VS2 • GIA 2577309

Certificate GIA 2577309

Diamond specifications and retailer prices

From $743 AUD
As of November 5, 2026
Save $1,345 AUD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,088 AUD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 0.51ct natural cushion diamond

This 0.51ct natural cushion sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2577309. Listed at 7 retailers as of November 5, 2026, with prices from $743 to $2,088, a $1,345 spread on the same certified stone. Diamond Quarter lists it at $2,088. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2577309
Dimensions5.25 × 4.21 mm
L/W Ratio1.25
Top View
5.25 mm4.21 mm0.51 ctH / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2577309
Side View
Table 62.0%CrownGirdle: THN - STKPavilionCulet: NDepth 64.9%

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 5
Current: $2,088 AUD|Low: $734 AUD|High: $2,088 AUD|Avg: $1,155 AUD
Diamond Quarter
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2$743 AUD
Retailer 6$771 AUD
Retailer 7$776 AUD
Retailer 4$1,021 AUD
Retailer 5$1,400 AUD
Retailer 3$1,611 AUD
Diamond Quarter$2,088 AUD

7 data points across 7 retailers

7 retailers$743 AUD to $2,088 AUD

Retailer 1
-
$641 AUD
Price last confirmed 147 days ago
Retailer 2
-
$687 AUD
View
Price last confirmed 69 days ago
A
Retailer 3
-
$743 AUD
View
Retailer 4
-
$747 AUD
View
Price last confirmed 84 days ago
B+
Retailer 5
-
$1,021 AUD
View
B
Retailer 6
-
$1,611 AUD
View
Most Expensive
B
Diamond Quarter
0.51VS2H6239756AN · Nov 5
$2,088 AUD
£1,151 GBP
View
6 more retailers have this diamond
Prices start from $743 AUDSave up to $1,345 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
$743 AUD