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Round|Natural|GIA

2.03ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 5556903277

Certificate GIA 5556903277

Diamond specifications and retailer prices

From $24,259 AUD
$17,001 USD
As of October 30, 2026
Save $22,872 AUD (49%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $47,131 AUD at MOH London · As of November 1, 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 5556903277. Listed at 20 retailers as of October 30, 2026, with prices from $24,259 to $47,131, a $22,872 spread on the same certified stone. MOH London lists it at $47,131. 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
OriginNatural
Grading LabGIA
CertificateGIA 5556903277
Dimensions8.06 × 8.03 × 5.01 mm
L/W Ratio1.00
Key to symbols
Crystal, Feather, Cavity, Etch Channel, Needle
Top View
8.06 mm8.03 mm2.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556903277
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.2%

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 30
Current: $47,131 AUD|Low: $24,072 AUD|High: $48,646 AUD|Avg: $32,399 AUD|-3.1%
MOH London
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
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 8$24,259 AUD
Retailer 12$25,741 AUD
Retailer 14$27,118 AUD
Retailer 7$27,625 AUD
Retailer 9$27,742 AUD
Retailer 18$28,365 AUD
Retailer 20$28,481 AUD
Retailer 11$29,248 AUD
Retailer 10$29,691 AUD
Retailer 19$30,178 AUD
Retailer 13$30,607 AUD
Retailer 5$31,687 AUD
Retailer 6$32,693 AUD
Retailer 16$33,950 AUD
Retailer 3$33,997 AUD
Retailer 4$35,176 AUD
Retailer 2$36,481 AUD
Retailer 15$41,729 AUD
Retailer 17$42,751 AUD
MOH London$47,131 AUD

21 data points across 20 retailers

20 retailers$24,259 AUD to $47,131 AUD

B+
Cheapest Retailer
-
$24,259 AUD
$17,001 USD
Retailer 2
-
$25,741 AUD
$18,040 USD
View
Price last confirmed 19 days ago
B+
Retailer 3
-
$27,118 AUD
$19,005 USD
View
B+
Retailer 4
-
$27,625 AUD
$19,360 USD
View
B+
Retailer 5
-
$27,742 AUD
$19,442 USD
View
B+
Retailer 6
-
$28,365 AUD
CA$27,609 CAD
View
B
Retailer 7
-
$28,481 AUD
$19,960 USD
View
Retailer 8
-
$29,248 AUD
£16,140 GBP
View
Price last confirmed 20 days ago
B
Retailer 9
-
$29,691 AUD
$20,808 USD
View
Final sale: no returns
B+
Retailer 10
-
$30,178 AUD
$21,149 USD
View
B
Retailer 11
-
$30,607 AUD
£16,890 GBP
View
B
Retailer 12
-
$31,687 AUD
$22,207 USD
View
B
Retailer 13
-
$32,693 AUD
$22,912 USD
View
B
Retailer 14
-
$33,950 AUD
$23,793 USD
View
B
Retailer 15
-
$33,997 AUD
$23,826 USD
View
B
Retailer 16
-
$35,176 AUD
$24,652 USD
View
B
Retailer 17
-
$36,481 AUD
€24,349 EUR
View
B
Retailer 18
-
$41,729 AUD
ZAR 472,443 ZAR
View
B
Retailer 19
-
$42,751 AUD
$29,961 USD
View
Most Expensive
B
MOH London
00AD6B452 · Nov 1
$47,131 AUD
£26,008 GBP
View
19 more retailers have this diamond
Prices start from $24,259 AUDSave up to $22,872 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
$24,259 AUD