Radiant|Natural|GIA

0.51ct I VVS1 Radiant Natural Diamond

EX • I/VVS1 • GIA 6552524020

Certificate GIA 6552524020

Diamond specifications and retailer prices

From $430 USD
As of November 5, 2026
Save $1,510 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,940 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 I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552524020. Listed at 14 retailers as of November 5, 2026, with prices from $430 to $1,940, a $1,510 spread on the same certified stone. NZ Jewellers lists it at $1,940. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Color
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552524020
Dimensions5.50 × 3.97 × 2.64 mm
L/W Ratio1.39
Girdle conditionPolished
Key to symbols
Feather
Top View
5.50 mm3.97 mm0.51 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552524020
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.5%

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 5
Current: $1,940 USD|Low: $430 USD|High: $2,006 USD|Avg: $817 USD|-3.3%
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
November 5, 2026
Retailer 2$430 USD
Retailer 6$456 USD
Retailer 4$524 USD
Retailer 9$604 USD
Retailer 7$619 USD
Retailer 5$657 USD
Retailer 3$674 USD
Retailer 12$739 USD
Retailer 13$781 USD
Retailer 11$815 USD
Retailer 8$837 USD
Retailer 10$1,445 USD
NZ Jewellers$1,940 USD

29 data points across 13 retailers

14 retailers$430 USD to $1,940 USD

A
Cheapest Retailer
-
$430 USD
Final sale: no returns
A
Retailer 2
-
$456 USD
View
A
Retailer 3
-
$524 USD
View
Retailer 4
-
$604 USD
View
Price last confirmed 2 days ago
A
Retailer 5
-
$619 USD
View
Retailer 6
-
$657 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$674 USD
View
A
Retailer 8
-
$739 USD
View
B+
Retailer 9
-
$781 USD
View
B+
Retailer 10
-
$815 USD
View
B+
Retailer 11
-
$837 USD
View
Retailer 12
-
$972 USD
View
Price last confirmed 31 days ago
B
Retailer 13
-
$1,445 USD
View
Most Expensive
B
NZ Jewellers
f7cbf5b0-dcbf-4293-97d1-6b7b4dd1cdb0 · Nov 5
$1,940 USD
View
13 more retailers have this diamond
Prices start from $430 USDSave up to $1,510 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
$430 USD