Cushion|Natural|GIA

0.51ct H VS2 Cushion Natural Diamond

EX • H/VS2 • GIA 2577309

Certificate GIA 2577309

Diamond specifications and retailer prices

From $517 USD
SGD 699 SGD
As of October 31, 2026
Save $944 USD (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,462 USD at Diamond Quarter · As of October 30, 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 October 30, 2026, with prices from $517 to $1,462, a $944 spread on the same certified stone. Diamond Quarter lists it at $1,462. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,462 USD|Low: $514 USD|High: $1,462 USD|Avg: $794 USD
Diamond Quarter
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 18, 2026
Retailer 3$517 USD
Retailer 5$540 USD
Retailer 6$543 USD
Retailer 2$715 USD
Retailer 4$980 USD
Diamond Quarter$1,462 USD

5 data points across 6 retailers

7 retailers$517 USD to $1,462 USD

Retailer 1
-
$450 USD
A$692 AUD
Price last confirmed 143 days ago
Retailer 2
-
$481 USD
A$741 AUD
View
Price last confirmed 65 days ago
A
Retailer 3
-
$517 USD
SGD 699 SGD
View
Retailer 4
-
$524 USD
A$806 AUD
View
Price last confirmed 80 days ago
B+
Retailer 5
-
$715 USD
View
Retailer 6
-
$899 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Diamond Quarter
0.51VS2H6239756AN · Oct 30
$1,462 USD
£1,151 GBP
View
6 more retailers have this diamond
Prices start from $517 USDSave up to $944 USD

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
$517 USD