Radiant|Natural|GIA

0.51ct H VVS1 Radiant Natural Diamond

GD • H/VVS1 • GIA 1508300650

Certificate GIA 1508300650

Diamond specifications and retailer prices

From $715 USD
As of November 4, 2026
Save $1,007 USD (58%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,702 USD at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1508300650. Listed at 22 retailers as of November 4, 2026, with a 141% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Color
VVS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1508300650
Dimensions5.24 × 3.92 × 2.70 mm
L/W Ratio1.34
Girdle conditionPolished
Key to symbols
Pinpoint, Feather
Top View
5.24 mm3.92 mm0.51 ctH / VVS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1508300650
Side View
Table 67.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 68.9%

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 4
Current: $2,702 USD|Low: $715 USD|High: $2,702 USD|Avg: $1,115 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
Retailer 20
November 5, 2026
Retailer 15$715 USD
Retailer 8$720 USD
Retailer 3$781 USD
Retailer 6$781 USD
Retailer 18$785 USD
Retailer 17$792 USD
Retailer 5$811 USD
Retailer 20$901 USD
Retailer 7$960 USD
Retailer 10$960 USD
Retailer 11$990 USD
Retailer 14$996 USD
Retailer 2$1,051 USD
Retailer 19$1,079 USD
Retailer 16$1,156 USD
Retailer 12$1,172 USD
Retailer 13$1,329 USD
Retailer 4$1,586 USD
Retailer 9$1,722 USD
NZ Jewellers$2,702 USD

28 data points across 20 retailers

22 retailers$715 USD to $1,722 USD

A
Cheapest Retailer
-
$715 USD
B+
Retailer 2
-
$720 USD
View
Final sale: no returns
B+
Retailer 3
-
$781 USD
View
Retailer 4
-
$781 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$785 USD
View
B+
Retailer 6
-
$792 USD
View
B+
Retailer 7
-
$811 USD
View
B
Retailer 8
-
$885 USD
View
B+
Retailer 9
-
$901 USD
View
B
Retailer 10
-
$960 USD
View
B
Retailer 11
-
$960 USD
View
B+
Retailer 12
-
$990 USD
View
B+
Retailer 13
-
$996 USD
View
B+
Retailer 14
-
$1,051 USD
View
B
Retailer 15
-
$1,079 USD
View
B
Retailer 16
-
$1,156 USD
View
B
Retailer 17
-
$1,172 USD
View
Retailer 18
-
$1,318 USD
View
Price last confirmed 33 days ago
B
Retailer 19
-
$1,329 USD
View
Retailer 20
-
$1,586 USD
View
Price last confirmed 16 days ago
B
Retailer 21
-
$1,722 USD
View
Most Expensive
NZ Jewellers
727ab75d-521f-48f9-9b0a-c18549de77ba · Nov 5
$2,702 USD
View
Price under review
21 more retailers have this diamond
Prices start from $715 USDSave up to $1,007 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
$715 USD