CaratHunter
Plans
Radiant|Natural|GIA

0.51ct D VS1 Radiant Natural Diamond

EX • D/VS1 • GIA 5566585789

Certificate GIA 5566585789

Diamond specifications and retailer prices

From $744 USD
As of October 28, 2026
Save $1,784 USD (71%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,528 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566585789. Listed at 20 retailers as of October 27, 2026, with prices from $744 to $2,528, a $1,784 spread on the same certified stone. NZ Jewellers lists it at $2,528. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5566585789
Dimensions5.65 × 3.94 × 2.62 mm
L/W Ratio1.43
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Pinpoint, Cloud
Top View
5.65 mm3.94 mm0.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5566585789
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.4%

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 28
Current: $2,528 USD|Low: $624 USD|High: $2,528 USD|Avg: $1,043 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
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 7$744 USD
Retailer 6$772 USD
Retailer 10$806 USD
Retailer 17$806 USD
Retailer 5$818 USD
Retailer 4$837 USD
Retailer 9$841 USD
Retailer 18$872 USD
Retailer 19$930 USD
Retailer 2$941 USD
Retailer 14$964 USD
Retailer 3$975 USD
Retailer 15$1,010 USD
Retailer 11$1,085 USD
Retailer 13$1,138 USD
Retailer 16$1,241 USD
Retailer 12$1,485 USD
Retailer 8$1,615 USD
NZ Jewellers$2,528 USD

9 data points across 19 retailers

20 retailers$744 USD to $2,528 USD

A
Cheapest Retailer
-
$744 USD
Final sale: no returns
A
Retailer 2
-
$749 USD
A$1,152 AUD
View
A
Retailer 3
-
$772 USD
View
A
Retailer 4
-
$806 USD
View
A
Retailer 5
-
$806 USD
View
A
Retailer 6
-
$818 USD
View
A
Retailer 7
-
$837 USD
View
A
Retailer 8
-
$841 USD
View
A
Retailer 9
-
$872 USD
View
B+
Retailer 10
-
$930 USD
View
B+
Retailer 11
-
$941 USD
£741 GBP
View
B+
Retailer 12
-
$964 USD
£759 GBP
View
B+
Retailer 13
-
$975 USD
View
B+
Retailer 14
-
$1,010 USD
£795 GBP
View
B+
Retailer 15
-
$1,085 USD
View
B+
Retailer 16
-
$1,138 USD
€1,084 EUR
View
B+
Retailer 17
-
$1,241 USD
ZAR 20,052 ZAR
View
B
Retailer 18
-
$1,485 USD
£1,169 GBP
View
B
Retailer 19
-
$1,615 USD
£1,272 GBP
View
Most Expensive
B
NZ Jewellers
51889048-249d-4534-b6a4-fc71df77ade1 · Oct 27
$2,528 USD
View
19 more retailers have this diamond
Prices start from $744 USDSave up to $1,784 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 Radiant
$744 USD