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
$517 USD
As of November 1, 2026
Save €935 EUR (67%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,396 EUR at MOH London · As of November 1, 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 1, 2026, with prices from €461 to €1,396, a €935 spread on the same certified stone. MOH London lists it at €1,396. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,396 EUR|Low: €409 EUR|High: €1,478 EUR|Avg: €765 EUR|+13.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11€461 EUR
Retailer 7€499 EUR
Retailer 6€506 EUR
Retailer 10€548 EUR
Retailer 8€639 EUR
Retailer 2€746 EUR
Retailer 5€776 EUR
Retailer 4€861 EUR
Retailer 9€864 EUR
Retailer 3€967 EUR
MOH London€1,396 EUR

41 data points across 11 retailers

11 retailers€461 EUR to €1,396 EUR

A
Cheapest Retailer
-
€461 EUR
$517 USD
A
Retailer 2
-
€499 EUR
$560 USD
View
A
Retailer 3
-
€506 EUR
$567 USD
View
Final sale: no returns
A
Retailer 4
-
€548 EUR
HK$4,800 HKD
View
A
Retailer 5
-
€639 EUR
$717 USD
View
B+
Retailer 6
-
€746 EUR
£659 GBP
View
B+
Retailer 7
-
€776 EUR
$870 USD
View
B+
Retailer 8
-
€861 EUR
View
B+
Retailer 9
-
€864 EUR
$969 USD
View
Retailer 10
-
€967 EUR
A$1,669 AUD
View
Price last confirmed 30 days ago
Most Expensive
B
MOH London
F080DD523 · Nov 1
€1,396 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