Round|Natural|GIA

0.51ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 2526042321

Certificate GIA 2526042321

Diamond specifications and retailer prices

From $471 USD
As of October 29, 2026
Save $749 USD (61%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,658 USD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2526042321. Listed at 16 retailers as of October 29, 2026, with a 159% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
J
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2526042321
Dimensions5.10 × 5.07 × 3.18 mm
L/W Ratio1.01
Top View
5.10 mm5.07 mm0.51 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526042321
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.8%

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: Oct 29
Current: $1,220 USD|Low: $392 USD|High: $1,236 USD|Avg: $692 USD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10$471 USD
Retailer 3$500 USD
Retailer 8$545 USD
Retailer 2$551 USD
Retailer 4$567 USD
Retailer 5$660 USD
Retailer 12$660 USD
Retailer 6$715 USD
Retailer 9$730 USD
Retailer 11$795 USD
Retailer 7$814 USD
Retailer 1$1,220 USD

45 data points across 12 retailers

16 retailers$471 USD to $1,220 USD

A
Cheapest Retailer
-
$471 USD
Final sale: no returns
A
Retailer 2
-
$500 USD
View
Retailer 3
-
$529 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$545 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$551 USD
SGD 744 SGD
View
Retailer 6
-
$569 USD
View
Price last confirmed 16 days ago
Retailer 7
-
$569 USD
View
Price last confirmed 17 days ago
Retailer 8
-
$610 USD
View
Price last confirmed 23 days ago
B+
Retailer 9
-
$660 USD
£520 GBP
View
B+
Retailer 10
-
$660 USD
View
B+
Retailer 11
-
$715 USD
€681 EUR
View
B+
Retailer 12
-
$730 USD
View
Retailer 13
-
$795 USD
A$1,223 AUD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
$814 USD
ZAR 13,155 ZAR
View
B
Retailer 15
-
$1,220 USD
£961 GBP
View
Most Expensive
NZ Jewellers
5154aa71-57ea-4711-a318-11b08c0a02e9 · Oct 3
$1,658 USD
View
Price last confirmed 29 days ago
15 more retailers have this diamond
Prices start from $471 USDSave up to $749 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 Round
$471 USD