Round|Natural|GIA

0.51ct K VS2 Round Natural Diamond

VG • K/VS2 • GIA 2546797978

Certificate GIA 2546797978

Diamond specifications and retailer prices

From $371 USD
As of November 6, 2026
Save $1,336 USD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,707 USD at NZ Jewellers · As of November 4, 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 very-good cut grade and certified by GIA 2546797978. Listed at 16 retailers as of November 4, 2026, with prices from $371 to $1,707, a $1,336 spread on the same certified stone. NZ Jewellers lists it at $1,707. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
K
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2546797978
Dimensions4.97 × 4.99 × 3.22 mm
L/W Ratio1.00
Top View
4.97 mm4.99 mm0.51 ctK / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546797978
Side View
Table 58.0%Crown 37.5°Girdle: ThickPavilion 41°Culet: NoneDepth 64.6%

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: Nov 6
Current: $1,707 USD|Low: $371 USD|High: $1,707 USD|Avg: $636 USD
NZ Jewellers
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
November 6, 2026
Retailer 6$371 USD
Retailer 11$459 USD
Retailer 9$461 USD
Retailer 5$480 USD
Retailer 8$480 USD
Retailer 13$509 USD
Retailer 16$514 USD
Retailer 4$534 USD
Retailer 2$558 USD
Retailer 10$571 USD
Retailer 7$600 USD
Retailer 3$629 USD
Retailer 12$670 USD
Retailer 14$690 USD
Retailer 15$1,027 USD
NZ Jewellers$1,707 USD

11 data points across 16 retailers

16 retailers$371 USD to $1,707 USD

A
Cheapest Retailer
-
$371 USD
A
Retailer 2
-
$459 USD
View
A
Retailer 3
-
$461 USD
View
Retailer 4
-
$480 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$480 USD
View
A
Retailer 6
-
$509 USD
View
B+
Retailer 7
-
$514 USD
View
B+
Retailer 8
-
$534 USD
View
A
Retailer 9
-
$558 USD
View
B+
Retailer 10
-
$571 USD
View
B+
Retailer 11
-
$600 USD
View
B+
Retailer 12
-
$629 USD
View
B+
Retailer 13
-
$670 USD
View
B+
Retailer 14
-
$690 USD
View
B
Retailer 15
-
$1,027 USD
View
Most Expensive
C
NZ Jewellers
eb5d473f-a097-4db5-920b-83be8b23b45a · Nov 4
$1,707 USD
View
15 more retailers have this diamond
Prices start from $371 USDSave up to $1,336 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
$371 USD