Radiant|Natural|GIA

1.51ct I VVS1 Radiant Natural Diamond

ID • I/VVS1 • GIA 36

Certificate GIA 36

Diamond specifications and retailer prices

From $5,504 USD
As of October 31, 2026
Save $5,994 USD (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,498 USD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two 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. Listed at 11 retailers as of October 31, 2026, with prices from $5,504 to $11,498, a $5,994 spread on the same certified stone. NZ Jewellers lists it at $11,498. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
VVS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 36
Dimensions7.38 × 5.87 × 3.98 mm
L/W Ratio1.26
Top View
7.38 mm5.87 mm1.51 ctI / VVS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 36
Side View
Table 69.0%CrownGirdle: ThickPavilionCulet: NDepth 67.8%

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: Oct 31
Current: $11,498 USD|Low: $5,504 USD|High: $11,498 USD|Avg: $7,146 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 24, 2026
Retailer 2$5,504 USD
Retailer 3$6,228 USD
Retailer 4$6,228 USD
Retailer 5$6,228 USD
Retailer 7$6,484 USD
Retailer 6$7,186 USD
NZ Jewellers$11,498 USD

10 data points across 7 retailers

11 retailers$5,504 USD to $11,498 USD

A
Cheapest Retailer
-
$5,504 USD
A
Retailer 2
-
$6,228 USD
View
Retailer 3
-
$6,228 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
$6,228 USD
View
Retailer 5
-
$6,228 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$6,228 USD
View
A
Retailer 7
-
$6,484 USD
View
Retailer 8
-
$7,186 USD
View
Price last confirmed 26 days ago
A
Retailer 9
-
$7,186 USD
View
Retailer 10
-
$11,498 USD
View
Price last confirmed 27 days ago
Most Expensive
B
NZ Jewellers
19785024-5221-44ac-af99-2dc9e54b59eb · Nov 3
$11,498 USD
View
10 more retailers have this diamond
Prices start from $5,504 USDSave up to $5,994 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
1.51ct Radiant
$5,504 USD