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Radiant|Natural|GIA

2.03ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 1543517605

Certificate GIA 1543517605

Diamond specifications and retailer prices

From $16,049 AUD
As of November 6, 2026
Save $11,255 AUD (41%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $27,304 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 2.03ct natural radiant diamond

This 2.03ct natural radiant sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543517605. Listed at 7 retailers as of November 4, 2026, with prices from $16,049 to $27,304, a $11,255 spread on the same certified stone. MOH London lists it at $27,304. 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

2.03
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1543517605
Dimensions6.30 × 8.55 × 4.34 mm
L/W Ratio1.36
Culet sizeNone
Top View
6.30 mm8.55 mm2.03 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1543517605
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $27,304 AUD|Low: $16,049 AUD|High: $27,707 AUD|Avg: $20,610 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 4$16,049 AUD
Retailer 2$18,516 AUD
Retailer 3$19,328 AUD
Retailer 5$20,259 AUD
Retailer 7$20,259 AUD
Retailer 6$20,929 AUD
Retailer 8$21,463 AUD
MOH London$27,304 AUD

34 data points across 8 retailers

7 retailers$16,049 AUD to $27,304 AUD

A
Cheapest Retailer
-
$16,049 AUD
A
Retailer 2
-
$18,516 AUD
View
A
Retailer 3
-
$19,328 AUD
View
A
Retailer 4
-
$20,259 AUD
View
A
Retailer 5
-
$20,259 AUD
View
A
Retailer 6
-
$20,929 AUD
View
Most Expensive
B+
MOH London
345E6C2B9 · Nov 4
$27,304 AUD
£14,772 GBP
View
6 more retailers have this diamond
Prices start from $16,049 AUDSave up to $11,255 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
2.03ct Radiant
$16,049 AUD