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Radiant|Natural|GIA

2.03ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 2534109671

Certificate GIA 2534109671

Diamond specifications and retailer prices

From $19,201 AUD
As of November 6, 2026
Save $14,981 AUD (44%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $34,182 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2534109671. Listed at 29 retailers as of November 4, 2026, with prices from $19,201 to $34,182, a $14,981 spread on the same certified stone. MOH London lists it at $34,182. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2534109671
Dimensions8.61 × 6.50 × 4.37 mm
L/W Ratio1.32
Top View
8.61 mm6.50 mm2.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534109671
Side View
Table 66.0%CrownGirdle: MediumPavilionCulet: NoneDepth 67.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $34,182 AUD|Low: $19,201 AUD|High: $34,686 AUD|Avg: $24,619 AUD|-0.3%
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$19,201 AUD
Retailer 8$19,903 AUD
Retailer 6$20,176 AUD
Retailer 9$21,272 AUD
Retailer 2$22,889 AUD
Retailer 7$23,048 AUD
Retailer 10$23,409 AUD
Retailer 3$23,774 AUD
Retailer 4$26,475 AUD
Retailer 5$30,134 AUD
MOH London$34,182 AUD

45 data points across 11 retailers

29 retailers$19,201 AUD to $34,182 AUD

B+
Cheapest Retailer
-
$19,201 AUD
Retailer 2
-
$19,903 AUD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
$20,176 AUD
View
B+
Retailer 4
-
$20,428 AUD
View
B+
Retailer 5
-
$20,555 AUD
View
B+
Retailer 6
-
$20,566 AUD
View
B+
Retailer 7
-
$20,715 AUD
View
B+
Retailer 8
-
$21,272 AUD
View
Final sale: no returns
B+
Retailer 9
-
$21,518 AUD
View
Retailer 10
-
$21,945 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$22,128 AUD
View
B
Retailer 12
-
$22,889 AUD
View
Retailer 13
-
$23,048 AUD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
$23,380 AUD
View
B+
Retailer 15
-
$23,409 AUD
View
B+
Retailer 16
-
$23,435 AUD
View
B
Retailer 17
-
$23,774 AUD
View
B
Retailer 18
-
$24,064 AUD
View
B
Retailer 19
-
$24,688 AUD
View
B
Retailer 20
-
$24,727 AUD
View
B
Retailer 21
-
$24,727 AUD
View
B
Retailer 22
-
$25,490 AUD
View
B
Retailer 23
-
$25,557 AUD
View
B
Retailer 24
-
$25,841 AUD
View
B
Retailer 25
-
$26,298 AUD
View
B
Retailer 26
-
$26,475 AUD
View
B
Retailer 27
-
$30,134 AUD
View
B
Retailer 28
-
$31,089 AUD
View
Most Expensive
B
MOH London
38B9773B2 · Nov 4
$34,182 AUD
£18,493 GBP
View
28 more retailers have this diamond
Prices start from $19,201 AUDSave up to $14,981 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.

B+
2.03ct Radiant
$19,201 AUD