Round|Natural|GIA

2.03ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1563122457

Certificate GIA 1563122457

Diamond specifications and retailer prices

From $20,817 USD
As of November 4, 2026
Save $9,836 USD (32%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $30,653 USD at MOH London · As of November 4, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1563122457. Listed at 8 retailers as of November 4, 2026, with prices from $20,817 to $30,653, a $9,836 spread on the same certified stone. MOH London lists it at $30,653. 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
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1563122457
Dimensions8.06 × 8.01 × 5.00 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Pinpoint
Top View
8.06 mm8.01 mm2.03 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563122457
Side View
Table 58.0%Crown 36°Girdle: STK-STKPavilion 40.6°Culet: NoneDepth 62.2%

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 4
Current: $30,653 USD|Low: $16,243 USD|High: $34,842 USD|Avg: $22,082 USD|+5.0%
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
November 4, 2026
Retailer 4$16,243 USD
Retailer 3$17,081 USD
Retailer 14$17,913 USD
Retailer 15$19,327 USD
Retailer 8$20,306 USD
Retailer 10$20,498 USD
Retailer 2$20,817 USD
Retailer 12$21,096 USD
Retailer 11$21,185 USD
Retailer 17$21,392 USD
Retailer 5$21,603 USD
Retailer 9$22,087 USD
Retailer 6$22,530 USD
Retailer 16$22,849 USD
Retailer 13$25,797 USD
MOH London$30,653 USD
Retailer 7$34,842 USD

15 data points across 17 retailers

8 retailers$20,817 USD to $30,653 USD

Retailer 1
-
$16,243 USD
Price last confirmed 44 days ago
Retailer 2
-
$20,498 USD
View
Price last confirmed 33 days ago
B+
Retailer 3
-
$20,817 USD
View
Final sale: no returns
B+
Retailer 4
-
$21,185 USD
View
Retailer 5
-
$23,928 USD
View
Price last confirmed 45 days ago
Retailer 6
-
$24,848 USD
View
Price last confirmed 45 days ago
Retailer 7
-
$28,348 USD
View
Price last confirmed 48 days ago
Most Expensive
B
MOH London
6B59C1C35 · Nov 4
$30,653 USD
£24,136 GBP
View
7 more retailers have this diamond
Prices start from $20,817 USDSave up to $9,836 USD

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
$20,817 USD