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Round|Natural|GIA

2.03ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2506088069

Certificate GIA 2506088069

Diamond specifications and retailer prices

From $23,761 AUD
₹1,585,911 INR
As of November 2, 2026
Save $17,819 AUD (43%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $41,580 AUD at MOH London · As of November 2, 2026
View at MOH London

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 2506088069. Listed at 20 retailers as of November 2, 2026, with prices from $23,761 to $41,580, a $17,819 spread on the same certified stone. MOH London lists it at $41,580. 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
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2506088069
Dimensions8.04 × 8.11 × 5.04 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
8.04 mm8.11 mm2.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506088069
Side View
Table 59.0%Crown 34.5°Girdle: 4.0Pavilion 41.6°Culet: NoneDepth 62.4%

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: Nov 2
Current: $41,580 AUD|Low: $23,761 AUD|High: $42,080 AUD|Avg: $31,099 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 3$23,761 AUD
Retailer 2$27,509 AUD
Retailer 8$27,745 AUD
Retailer 7$28,161 AUD
Retailer 9$30,857 AUD
Retailer 4$30,987 AUD
Retailer 6$31,980 AUD
Retailer 5$36,814 AUD
MOH London$41,580 AUD

33 data points across 9 retailers

20 retailers$23,761 AUD to $41,580 AUD

B+
Cheapest Retailer
-
$23,761 AUD
₹1,585,911 INR
B+
Retailer 2
-
$27,015 AUD
$18,933 USD
View
B+
Retailer 3
-
$27,509 AUD
£15,180 GBP
View
B+
Retailer 4
-
$27,613 AUD
$19,352 USD
View
Retailer 5
-
$27,745 AUD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$28,161 AUD
$19,736 USD
View
Final sale: no returns
B
Retailer 7
-
$28,681 AUD
$20,100 USD
View
Retailer 8
-
$29,387 AUD
$20,595 USD
View
Price last confirmed 22 days ago
B
Retailer 9
-
$30,972 AUD
$21,706 USD
View
B
Retailer 10
-
$30,987 AUD
€20,682 EUR
View
Retailer 11
-
$31,837 AUD
$22,312 USD
View
Price last confirmed 41 days ago
Retailer 12
-
$31,837 AUD
$22,312 USD
View
Price last confirmed 26 days ago
Retailer 13
-
$31,980 AUD
$22,412 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$32,676 AUD
$22,900 USD
View
Retailer 15
-
$33,061 AUD
$23,170 USD
View
Price last confirmed 24 days ago
Retailer 16
-
$33,061 AUD
$23,170 USD
View
Price last confirmed 42 days ago
B
Retailer 17
-
$34,331 AUD
$24,060 USD
View
B
Retailer 18
-
$36,814 AUD
ZAR 416,799 ZAR
View
Retailer 19
-
$37,717 AUD
$26,433 USD
View
Price last confirmed 36 days ago
Most Expensive
B
MOH London
BCBB7E5DB · Nov 2
$41,580 AUD
£22,945 GBP
View
19 more retailers have this diamond
Prices start from $23,761 AUDSave up to $17,819 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
$23,761 AUD