Round|Natural|GIA

2.03ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1487155866

Certificate GIA 1487155866

Diamond specifications and retailer prices

From $18,393 USD
As of November 5, 2026
Save $10,482 USD (36%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $28,875 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1487155866. Listed at 9 retailers as of November 4, 2026, with prices from $18,393 to $28,875, a $10,482 spread on the same certified stone. MOH London lists it at $28,875. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1487155866
Dimensions8.28 × 8.29 × 4.91 mm
L/W Ratio1.00
Cert comments
Additional clouds pinpoints and surface graining are not shown.
Key to symbols
Crystal, Cloud, Feather
Top View
8.28 mm8.29 mm2.03 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1487155866
Side View
Table 62.0%Crown 33°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 59.2%

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 5
Current: $28,875 USD|Low: $17,318 USD|High: $29,301 USD|Avg: $21,538 USD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3$18,393 USD
Retailer 4$19,050 USD
Retailer 5$19,320 USD
Retailer 7$19,535 USD
Retailer 8$21,237 USD
Retailer 2$22,318 USD
Retailer 6$23,551 USD
MOH London$28,875 USD

39 data points across 8 retailers

9 retailers$18,393 USD to $28,875 USD

B+
Cheapest Retailer
-
$18,393 USD
B+
Retailer 2
-
$19,050 USD
View
Final sale: no returns
Retailer 3
-
$19,320 USD
View
Price last confirmed 33 days ago
B+
Retailer 4
-
$19,535 USD
View
B+
Retailer 5
-
$20,459 USD
View
B+
Retailer 6
-
$21,237 USD
View
B+
Retailer 7
-
$22,318 USD
View
Retailer 8
-
$23,551 USD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
C83CD5926 · Nov 4
$28,875 USD
£22,736 GBP
View
8 more retailers have this diamond
Prices start from $18,393 USDSave up to $10,482 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
$18,393 USD