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Radiant|Natural|GIA

1.51ct D VS1 Radiant Natural Diamond

EX • D/VS1 • GIA 6555391098

Certificate GIA 6555391098

Diamond specifications and retailer prices

From £9,865 GBP
$13,218 USD
As of October 31, 2026
Save £5,678 GBP (37%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £15,543 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555391098. Listed at 15 retailers as of October 30, 2026, with prices from £9,865 to £15,543, a £5,678 spread on the same certified stone. NZ Jewellers lists it at £15,543. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555391098
Dimensions6.38 × 6.18 × 4.28 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.38 mm6.18 mm1.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555391098
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 69.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £15,543 GBP|Low: £9,865 GBP|High: £15,543 GBP|Avg: £11,632 GBP
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 31, 2026
Retailer 6£9,865 GBP
Retailer 7£9,869 GBP
Retailer 4£10,010 GBP
Retailer 10£10,294 GBP
Retailer 9£10,317 GBP
Retailer 5£10,381 GBP
Retailer 3£10,980 GBP
Retailer 14£11,152 GBP
Retailer 2£11,458 GBP
Retailer 12£11,581 GBP
Retailer 8£11,751 GBP
Retailer 13£13,628 GBP
Retailer 11£14,643 GBP
NZ Jewellers£15,543 GBP

24 data points across 14 retailers

15 retailers£9,865 GBP to £15,543 GBP

B+
Cheapest Retailer
-
£9,865 GBP
$13,218 USD
Final sale: no returns
B+
Retailer 2
-
£9,869 GBP
View
Retailer 3
-
£10,010 GBP
A$20,633 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£10,294 GBP
$13,793 USD
View
B+
Retailer 5
-
£10,317 GBP
View
B+
Retailer 6
-
£10,381 GBP
$13,910 USD
View
B+
Retailer 7
-
£10,980 GBP
$14,712 USD
View
B+
Retailer 8
-
£11,152 GBP
$14,942 USD
View
B+
Retailer 9
-
£11,169 GBP
View
B+
Retailer 10
-
£11,458 GBP
A$23,619 AUD
View
B+
Retailer 11
-
£11,581 GBP
$15,517 USD
View
B+
Retailer 12
-
£11,751 GBP
€14,995 EUR
View
B
Retailer 13
-
£13,628 GBP
ZAR 294,996 ZAR
View
B
Retailer 14
-
£14,643 GBP
View
Most Expensive
B
NZ Jewellers
b05c113e-030f-4e76-ab15-2b1b36cc50f5 · Oct 30
£15,543 GBP
$20,826 USD
View
14 more retailers have this diamond
Prices start from £9,865 GBPSave up to £5,678 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.

B+
1.51ct Radiant
£9,865 GBP