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Round|Natural|GIA

2.03ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7498742398

Certificate GIA 7498742398

Diamond specifications and retailer prices

From $10,859 AUD
As of November 4, 2026
Save $12,168 AUD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $23,027 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.03ct natural round diamond

This 2.03ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7498742398. Listed at 17 retailers as of November 4, 2026, with prices from $10,859 to $23,027, a $12,168 spread on the same certified stone. NZ Jewellers lists it at $23,027. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7498742398
Dimensions8.07 × 8.03 × 4.99 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Key to symbols
Feather, Crystal, Needle, Pinpoint
Top View
8.07 mm8.03 mm2.03 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7498742398
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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 4
Current: $23,027 AUD|Low: $10,859 AUD|High: $23,067 AUD|Avg: $14,336 AUD|-0.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 8$10,859 AUD
Retailer 14$11,328 AUD
Retailer 17$11,898 AUD
Retailer 12$12,542 AUD
Retailer 3$12,614 AUD
Retailer 10$12,641 AUD
Retailer 15$12,709 AUD
Retailer 2$13,175 AUD
Retailer 6$13,768 AUD
Retailer 9$13,951 AUD
Retailer 16$13,979 AUD
Retailer 5$14,076 AUD
Retailer 7$14,181 AUD
Retailer 11$15,809 AUD
Retailer 4$15,886 AUD
Retailer 13$19,135 AUD
NZ Jewellers$23,027 AUD

33 data points across 17 retailers

17 retailers$10,859 AUD to $23,027 AUD

A
Cheapest Retailer
-
$10,859 AUD
A
Retailer 2
-
$11,328 AUD
View
A
Retailer 3
-
$11,898 AUD
View
B+
Retailer 4
-
$12,542 AUD
View
B+
Retailer 5
-
$12,614 AUD
View
B+
Retailer 6
-
$12,641 AUD
View
Retailer 7
-
$12,709 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$13,175 AUD
View
B+
Retailer 9
-
$13,768 AUD
View
B+
Retailer 10
-
$13,951 AUD
View
B+
Retailer 11
-
$13,979 AUD
View
B+
Retailer 12
-
$14,076 AUD
View
B+
Retailer 13
-
$14,181 AUD
View
B
Retailer 14
-
$15,809 AUD
View
B
Retailer 15
-
$15,886 AUD
View
B
Retailer 16
-
$19,135 AUD
View
Most Expensive
B
NZ Jewellers
4dc8c8ab-946a-4e8c-a596-e14f884b4f0e · Nov 5
$23,027 AUD
$16,120 USD
View
16 more retailers have this diamond
Prices start from $10,859 AUDSave up to $12,168 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 Round
$10,859 AUD