Radiant|Natural|GIA

0.51ct I VS1 Radiant Natural Diamond

ID • I/VS1 • GIA 1555750839

Certificate GIA 1555750839

Diamond specifications and retailer prices

From €461 EUR
As of November 4, 2026
Save €935 EUR (67%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,395 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded I colour (near-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 1555750839. Listed at 11 retailers as of November 2, 2026, with prices from €461 to €1,395, a €935 spread on the same certified stone. MOH London lists it at €1,395. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle60.44°
OriginNatural
Grading LabGIA
CertificateGIA 1555750839
Dimensions5.58 × 4.06 × 2.65 mm
L/W Ratio1.37
Culet sizeNone
Top View
5.58 mm4.06 mm0.51 ctI / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555750839
Side View
Table 67.0%Crown 35.6°Girdle: Slightly ThickPavilion 60.44°Culet: NoneDepth 65.2%

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: Nov 4
Current: €1,395 EUR|Low: €409 EUR|High: €1,477 EUR|Avg: €764 EUR|+13.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 11€461 EUR
Retailer 7€505 EUR
Retailer 5€517 EUR
Retailer 10€547 EUR
Retailer 8€639 EUR
Retailer 2€738 EUR
Retailer 6€775 EUR
Retailer 4€855 EUR
Retailer 9€862 EUR
Retailer 3€967 EUR
MOH London€1,395 EUR

42 data points across 11 retailers

11 retailers€461 EUR to €1,395 EUR

A
Cheapest Retailer
-
€461 EUR
A
Retailer 2
-
€505 EUR
View
Final sale: no returns
A
Retailer 3
-
€517 EUR
View
A
Retailer 4
-
€547 EUR
View
A
Retailer 5
-
€639 EUR
View
B+
Retailer 6
-
€738 EUR
View
B+
Retailer 7
-
€775 EUR
View
B+
Retailer 8
-
€855 EUR
View
B+
Retailer 9
-
€862 EUR
View
Retailer 10
-
€967 EUR
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
F080DD523 · Nov 2
€1,395 EUR
£1,233 GBP
View
10 more retailers have this diamond
Prices start from €461 EURSave up to €935 EUR

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
€461 EUR