Round|Natural|GIA

0.51ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 5212794887

Certificate GIA 5212794887

Diamond specifications and retailer prices

From $699 USD
As of October 31, 2026
Save $633 USD (48%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,697 USD at NZ Jewellers · As of September 28, 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 5212794887. Listed at 22 retailers as of October 30, 2026, with a 91% 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5212794887
Dimensions5.15 × 5.13 × 3.13 mm
L/W Ratio1.00
Top View
5.15 mm5.13 mm0.51 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5212794887
Side View
Table 62.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,084 USD|Low: $590 USD|High: $1,594 USD|Avg: $988 USD|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 17$659 USD
Retailer 13$699 USD
Retailer 11$757 USD
Retailer 7$779 USD
Retailer 9$779 USD
Retailer 5$791 USD
Retailer 6$884 USD
Retailer 10$930 USD
Retailer 14$930 USD
Retailer 3$950 USD
Retailer 18$960 USD
Retailer 15$961 USD
Retailer 1$1,084 USD
Retailer 4$1,097 USD
Retailer 12$1,158 USD
Retailer 8$1,171 USD
Retailer 2$1,293 USD
Retailer 19$1,330 USD
Retailer 16$1,590 USD

41 data points across 19 retailers

22 retailers$699 USD to $1,332 USD

B+
Cheapest Retailer
-
$699 USD
Retailer 2
-
$719 USD
View
Price last confirmed 97 days ago
B+
Retailer 3
-
$757 USD
View
Retailer 4
-
$779 USD
View
Price last confirmed 24 days ago
Retailer 5
-
$779 USD
View
Price last confirmed 24 days ago
Retailer 6
-
$791 USD
View
Price last confirmed 26 days ago
Retailer 7
-
$809 USD
View
Price last confirmed 33 days ago
Retailer 8
-
$884 USD
View
Price last confirmed 25 days ago
Retailer 9
-
$899 USD
View
Price last confirmed 32 days ago
B
Retailer 10
-
$930 USD
View
B
Retailer 11
-
$930 USD
View
B
Retailer 12
-
$960 USD
View
B
Retailer 13
-
$961 USD
View
B
Retailer 14
-
$1,084 USD
€1,032 EUR
View
Retailer 15
-
$1,097 USD
£864 GBP
View
Price last confirmed 32 days ago
B
Retailer 16
-
$1,158 USD
£912 GBP
View
Retailer 17
-
$1,171 USD
View
Price last confirmed 24 days ago
Retailer 18
-
$1,293 USD
A$1,990 AUD
View
Price last confirmed 28 days ago
Retailer 19
-
$1,330 USD
ZAR 21,488 ZAR
View
Price last confirmed 28 days ago
B
Retailer 20
-
$1,332 USD
CA$1,849 CAD
View
Retailer 21
-
$1,590 USD
£1,252 GBP
View
Price last confirmed 24 days ago
Most Expensive
NZ Jewellers
09b912c3-95c0-4266-ab3b-f44b03c0bee3 · Sep 28
$2,697 USD
View
Price under review
21 more retailers have this diamond
Prices start from $699 USDSave up to $633 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.

B+
0.51ct Round
$699 USD