Round|Natural|GIA

0.51ct K VS2 Round Natural Diamond

EX • K/VS2 • GIA 3485288988

Certificate GIA 3485288988

Diamond specifications and retailer prices

From $366 USD
As of November 5, 2026
Save $1,550 USD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,916 USD at NZ Jewellers · As of October 20, 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 K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 3485288988. Listed at 21 retailers as of November 4, 2026, with a 423% 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
K
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3485288988
Dimensions5.13 × 5.16 × 3.17 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.13 mm5.16 mm0.51 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3485288988
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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: $1,916 USD|Low: $366 USD|High: $1,916 USD|Avg: $881 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4$366 USD
Retailer 8$538 USD
Retailer 2$612 USD
Retailer 3$628 USD
Retailer 9$700 USD
Retailer 6$748 USD
Retailer 5$775 USD
Retailer 7$1,153 USD
Retailer 10$1,202 USD
NZ Jewellers$1,916 USD

37 data points across 10 retailers

21 retailers$366 USD to $1,916 USD

A
Cheapest Retailer
-
$366 USD
Retailer 2
-
$422 USD
View
Price last confirmed 63 days ago
A
Retailer 3
-
$473 USD
View
Retailer 4
-
$500 USD
View
Price last confirmed 44 days ago
Retailer 5
-
$500 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$538 USD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$577 USD
View
Retailer 8
-
$577 USD
View
Price last confirmed 45 days ago
B+
Retailer 9
-
$577 USD
View
B+
Retailer 10
-
$612 USD
View
B+
Retailer 11
-
$628 USD
View
B+
Retailer 12
-
$631 USD
View
B+
Retailer 13
-
$700 USD
View
B+
Retailer 14
-
$748 USD
View
B+
Retailer 15
-
$775 USD
View
B
Retailer 16
-
$1,153 USD
View
Retailer 17
-
$1,202 USD
View
Price last confirmed 16 days ago
Retailer 18
-
$1,254 USD
View
Price last confirmed 15 days ago
Retailer 19
-
$1,916 USD
View
Price last confirmed 46 days ago
B
Retailer 20
-
$1,916 USD
View
Most Expensive
NZ Jewellers
866b641c-21df-4c10-b4b8-690e08fa1b7c · Oct 20
$1,916 USD
View
Price last confirmed 16 days ago
20 more retailers have this diamond
Prices start from $366 USDSave up to $1,550 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
$366 USD