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Radiant|Natural|GIA

0.51ct I VS1 Radiant Natural Diamond

ID • I/VS1 • GIA 1555750839

Certificate GIA 1555750839

Diamond specifications and retailer prices

From $720 CAD
As of November 4, 2026
Save $1,462 CAD (67%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,182 CAD 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 $720 to $2,182, a $1,462 spread on the same certified stone. MOH London lists it at $2,182. 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 4
Current: $2,182 CAD|Low: $640 CAD|High: $2,310 CAD|Avg: $1,196 CAD|+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$720 CAD
Retailer 7$790 CAD
Retailer 5$808 CAD
Retailer 10$856 CAD
Retailer 8$999 CAD
Retailer 2$1,154 CAD
Retailer 6$1,212 CAD
Retailer 4$1,338 CAD
Retailer 9$1,349 CAD
Retailer 3$1,512 CAD
MOH London$2,182 CAD

43 data points across 11 retailers

11 retailers$720 CAD to $2,182 CAD

A
Cheapest Retailer
-
$720 CAD
A
Retailer 2
-
$790 CAD
View
Final sale: no returns
A
Retailer 3
-
$808 CAD
View
A
Retailer 4
-
$856 CAD
View
A
Retailer 5
-
$999 CAD
View
B+
Retailer 6
-
$1,154 CAD
View
B+
Retailer 7
-
$1,212 CAD
View
B+
Retailer 8
-
$1,338 CAD
View
B+
Retailer 9
-
$1,349 CAD
View
Retailer 10
-
$1,512 CAD
View
Price last confirmed 32 days ago
Most Expensive
B
MOH London
F080DD523 · Nov 2
$2,182 CAD
£1,233 GBP
View
10 more retailers have this diamond
Prices start from $720 CADSave up to $1,462 CAD

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
$720 CAD