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Radiant|Natural|GIA

0.51ct I SI2 Radiant Natural Diamond

EX • I/SI2 • GIA 2141792513

Certificate GIA 2141792513

Diamond specifications and retailer prices

From $1,045 CAD
$748 USD
As of October 30, 2026
Save $316 CAD (23%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,361 CAD at Yorxs · As of October 31, 2026
View at Yorxs

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2141792513. Listed at 3 retailers as of October 30, 2026, with prices from $1,045 to $1,361, a $316 spread on the same certified stone. Yorxs lists it at $1,361. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2141792513
Dimensions5.59 × 3.65 × 3.04 mm
L/W Ratio1.53
Culet sizeNone
Top View
5.59 mm3.65 mm0.51 ctI / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 2141792513
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 83.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $880 CAD|Low: $871 CAD|High: $1,361 CAD|Avg: $1,090 CAD|+1.1%
Retailer 1
Retailer 2
Yorxs
October 31, 2026
Retailer 1$880 CAD
Retailer 2$1,045 CAD
Yorxs$1,361 CAD

8 data points across 3 retailers

3 retailers$1,045 CAD to $1,361 CAD

Retailer 1
-
$880 CAD
$630 USD
Price last confirmed 10 days ago
B
Retailer 2
-
$1,045 CAD
$748 USD
View
Most Expensive
B
Yorxs
AE3DBEBE6 · Oct 31
$1,361 CAD
€928 EUR
View
2 more retailers have this diamond
Prices start from $1,045 CADSave up to $316 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.

B
0.51ct Radiant
$1,045 CAD