Radiant|Natural|GIA

1.51ct I VS2 Radiant Natural Diamond

ID • I/VS2 • GIA 6551253384

Certificate GIA 6551253384

Diamond specifications and retailer prices

From $4,484 USD
As of October 29, 2026
Save $4,170 USD (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,654 USD at NZ Jewellers · As of October 27, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551253384. Listed at 10 retailers as of October 27, 2026, with prices from $4,484 to $8,654, a $4,170 spread on the same certified stone. NZ Jewellers lists it at $8,654. 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
VS2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.47°
Pavilion angle35.97°
OriginNatural
Grading LabGIA
CertificateGIA 6551253384
Dimensions7.52 × 5.79 × 4.03 mm
L/W Ratio1.30
Girdle conditionThick
Key to symbols
Crystal, Needle
Top View
7.52 mm5.79 mm1.51 ctI / VS2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551253384
Side View
Table 67.0%Crown 48.47°Girdle: STK-THKPavilion 35.97°Culet: NoneDepth 69.6%

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: Oct 29
Current: $8,654 USD|Low: $4,484 USD|High: $9,124 USD|Avg: $5,818 USD|-5.2%
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
October 29, 2026
Retailer 8$4,484 USD
Retailer 9$4,675 USD
Retailer 2$4,708 USD
Retailer 14$5,010 USD
Retailer 11$5,016 USD
Retailer 12$5,087 USD
Retailer 10$5,096 USD
Retailer 13$5,154 USD
Retailer 4$5,469 USD
Retailer 6$5,601 USD
Retailer 3$5,678 USD
Retailer 5$6,340 USD
Retailer 7$7,954 USD
NZ Jewellers$8,654 USD

34 data points across 14 retailers

10 retailers$4,484 USD to $8,654 USD

A
Cheapest Retailer
-
$4,484 USD
Returns within 30 days
A
Retailer 2
-
$4,675 USD
View
Returns within 40 days
A
Retailer 3
-
$4,708 USD
£3,707 GBP
View
Returns within 30 days
A
Retailer 4
-
$5,010 USD
View
Price last confirmed 18 days ago
Returns within 30 days
A
Retailer 5
-
$5,016 USD
View
A
Retailer 6
-
$5,087 USD
View
Price last confirmed 8 days ago
Returns within 21 days
A
Retailer 7
-
$5,096 USD
View
Returns within 30 days
A
Retailer 8
-
$5,154 USD
A$7,930 AUD
View
Price last confirmed 19 days ago
B+
Retailer 9
-
$7,954 USD
£6,263 GBP
View
Most Expensive
B+
NZ Jewellers
e7cb139f-0de0-45c1-9edb-4c2714eb3544 · Oct 27
$8,654 USD
View
Returns within 30 days
9 more retailers have this diamond
Prices start from $4,484 USDSave up to $4,170 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
$4,484 USD