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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 $752 AUD
As of November 6, 2026
Save $1,510 AUD (67%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,262 AUD at MOH London · As of November 7, 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 6, 2026, with prices from $752 to $2,262, a $1,510 spread on the same certified stone. MOH London lists it at $2,262. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,262 AUD|Low: $668 AUD|High: $2,412 AUD|Avg: $1,244 AUD|+12.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 11$752 AUD
Retailer 4$824 AUD
Retailer 8$844 AUD
Retailer 10$894 AUD
Retailer 9$1,044 AUD
Retailer 2$1,202 AUD
Retailer 5$1,263 AUD
Retailer 7$1,394 AUD
Retailer 6$1,406 AUD
Retailer 3$1,579 AUD
MOH London$2,262 AUD

43 data points across 11 retailers

11 retailers$752 AUD to $2,262 AUD

A
Cheapest Retailer
-
$752 AUD
A
Retailer 2
-
$824 AUD
View
Final sale: no returns
A
Retailer 3
-
$844 AUD
View
A
Retailer 4
-
$894 AUD
View
A
Retailer 5
-
$1,044 AUD
View
B+
Retailer 6
-
$1,202 AUD
View
B+
Retailer 7
-
$1,263 AUD
View
B+
Retailer 8
-
$1,394 AUD
View
B+
Retailer 9
-
$1,406 AUD
View
Retailer 10
-
$1,579 AUD
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
F080DD523 · Nov 7
$2,262 AUD
£1,224 GBP
View
10 more retailers have this diamond
Prices start from $752 AUDSave up to $1,510 AUD

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
$752 AUD