Radiant|Natural|GIA

0.51ct I VS1 Radiant Natural Diamond

ID • I/VS1 • GIA 1535903523

Certificate GIA 1535903523

Diamond specifications and retailer prices

From $625 USD
SGD 845 SGD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $625 USD at Fonder Diamond
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Fonder Diamond

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 1535903523. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
Pavilion angle35.6°
OriginNatural
Grading LabGIA
CertificateGIA 1535903523
Dimensions5.45 × 4.03 × 2.69 mm
L/W Ratio1.35
Girdle conditionPolished
Top View
5.45 mm4.03 mm0.51 ctI / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1535903523
Side View
Table 68.0%CrownGirdle: STK-THKPavilion 35.6°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $625 USD|Low: $435 USD|High: $1,158 USD|Avg: $690 USD|-0.5%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 13, 2026
Retailer 11$435 USD
Retailer 4$523 USD
Retailer 5$533 USD
Retailer 3$555 USD
Retailer 2$582 USD
Fonder Diamond$625 USD
Retailer 9$725 USD
Retailer 12$734 USD
Retailer 8$750 USD
Retailer 13$766 USD
Retailer 6$785 USD
Retailer 7$795 USD
Retailer 10$1,158 USD

3 data points across 13 retailers

1 retailer

A
Fonder Diamond
209781908 · Oct 31
$625 USD
SGD 845 SGD
View

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
$625 USD