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Round|Natural|GIA

2.03ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6233823618

Certificate GIA 6233823618

Diamond specifications and retailer prices

From $28,290 AUD
$19,826 USD
As of October 31, 2026
Save $1,861 AUD (6%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $30,150 AUD at Jared · As of November 2, 2026
View at Jared

About this 2.03ct natural round diamond

This 2.03ct natural round sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6233823618. Listed at 4 retailers as of October 31, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6233823618
Dimensions8.07 × 8.13 × 4.94 mm
L/W Ratio1.01
Top View
8.07 mm8.13 mm2.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6233823618
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 60.9%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $30,150 AUD|Low: $23,814 AUD|High: $32,245 AUD|Avg: $28,680 AUD|-4.3%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 16, 2026
Retailer 9$23,814 AUD
Retailer 6$24,710 AUD
Retailer 7$28,001 AUD
Retailer 4$28,290 AUD
Retailer 2$29,180 AUD
Retailer 3$29,180 AUD
Jared$30,150 AUD
Retailer 8$30,814 AUD
Retailer 5$32,245 AUD

3 data points across 9 retailers

4 retailers$28,290 AUD to $30,150 AUD

B+
Cheapest Retailer
-
$28,290 AUD
$19,826 USD
B+
Retailer 2
-
$29,180 AUD
$20,450 USD
View
B+
Retailer 3
-
$29,180 AUD
$20,450 USD
View
Most Expensive
B
Jared
158061113 · Nov 2
$30,150 AUD
$21,130 USD
View
3 more retailers have this diamond
Prices start from $28,290 AUDSave up to $1,861 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 Round
$28,290 AUD