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Radiant|Natural|GIA

0.51ct D VS1 Radiant Natural Diamond

EX • D/VS1 • GIA 1555204359

Certificate GIA 1555204359

Diamond specifications and retailer prices

From £543 GBP
As of November 4, 2026
Save £694 GBP (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,237 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter 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 1555204359. Listed at 8 retailers as of November 4, 2026, with prices from £543 to £1,237, a £694 spread on the same certified stone. Do Amore Diamonds lists it at £1,237. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1555204359
Dimensions5.34 × 3.87 × 2.64 mm
L/W Ratio1.38
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle, Pinpoint
Top View
5.34 mm3.87 mm0.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1555204359
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.3%

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: Nov 4
Current: £1,237 GBP|Low: £537 GBP|High: £1,319 GBP|Avg: £710 GBP|-6.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 19, 2026
Retailer 10£537 GBP
Retailer 7£543 GBP
Retailer 9£543 GBP
Retailer 5£596 GBP
Retailer 6£619 GBP
Retailer 2£667 GBP
Retailer 4£667 GBP
Retailer 3£689 GBP
Retailer 8£793 GBP
Do Amore Diamonds£1,237 GBP

13 data points across 10 retailers

8 retailers£543 GBP to £1,237 GBP

A
Cheapest Retailer
-
£543 GBP
A
Retailer 2
-
£596 GBP
View
A
Retailer 3
-
£619 GBP
View
B+
Retailer 4
-
£667 GBP
View
B+
Retailer 5
-
£667 GBP
View
B+
Retailer 6
-
£689 GBP
View
B+
Retailer 7
-
£793 GBP
View
Most Expensive
B
Do Amore Diamonds
12-100766765008 · Nov 4
£1,237 GBP
$1,670 USD
View
7 more retailers have this diamond
Prices start from £543 GBPSave up to £694 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
0.51ct Radiant
£543 GBP