Radiant|Natural|GIA

1.51ct I VS2 Radiant Natural Diamond

ID • I/VS2 • GIA 6551253384

Certificate GIA 6551253384

Diamond specifications and retailer prices

From £3,347 GBP
$4,484 USD
As of October 30, 2026
Save £3,112 GBP (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £6,459 GBP at NZ Jewellers · As of October 30, 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 30, 2026, with prices from £3,347 to £6,459, a £3,112 spread on the same certified stone. NZ Jewellers lists it at £6,459. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £6,459 GBP|Low: £3,347 GBP|High: £6,810 GBP|Avg: £4,337 GBP|-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 30, 2026
Retailer 10£3,347 GBP
Retailer 11£3,489 GBP
Retailer 2£3,504 GBP
Retailer 7£3,707 GBP
Retailer 8£3,707 GBP
Retailer 14£3,739 GBP
Retailer 12£3,803 GBP
Retailer 13£3,847 GBP
Retailer 4£4,081 GBP
Retailer 6£4,180 GBP
Retailer 3£4,238 GBP
Retailer 5£4,732 GBP
Retailer 9£5,936 GBP
NZ Jewellers£6,459 GBP

35 data points across 14 retailers

10 retailers£3,347 GBP to £6,459 GBP

A
Cheapest Retailer
-
£3,347 GBP
$4,484 USD
A
Retailer 2
-
£3,489 GBP
$4,675 USD
View
A
Retailer 3
-
£3,504 GBP
View
A
Retailer 4
-
£3,707 GBP
$4,967 USD
View
A
Retailer 5
-
£3,707 GBP
$4,967 USD
View
Retailer 6
-
£3,739 GBP
$5,010 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
£3,803 GBP
$5,096 USD
View
Retailer 8
-
£3,847 GBP
A$7,930 AUD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
£5,936 GBP
View
Most Expensive
B+
NZ Jewellers
e7cb139f-0de0-45c1-9edb-4c2714eb3544 · Oct 30
£6,459 GBP
$8,654 USD
View
9 more retailers have this diamond
Prices start from £3,347 GBPSave up to £3,112 GBP

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
£3,347 GBP