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Round|Natural|GIA

2.03ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1509059582

Certificate GIA 1509059582

Diamond specifications and retailer prices

From €11,634 EUR
$12,998 USD
As of October 29, 2026
Save €6,441 EUR (36%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €18,076 EUR at MOH London · As of October 26, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1509059582. Listed at 16 retailers as of October 26, 2026, with prices from €11,634 to €18,076, a €6,441 spread on the same certified stone. MOH London lists it at €18,076. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1509059582
Dimensions8.11 × 8.06 × 5.00 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Key to symbols
Crystal, Feather
Top View
8.11 mm8.06 mm2.03 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1509059582
Side View
Table 58.0%Crown 35°Girdle: STK-STKPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €18,076 EUR|Low: €10,295 EUR|High: €18,269 EUR|Avg: €13,410 EUR|-1.1%
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
October 31, 2026
Retailer 3€10,295 EUR
Retailer 4€11,627 EUR
Retailer 15€11,634 EUR
Retailer 6€11,729 EUR
Retailer 10€12,193 EUR
Retailer 5€12,226 EUR
Retailer 13€12,759 EUR
Retailer 8€12,787 EUR
Retailer 14€13,609 EUR
Retailer 12€13,821 EUR
Retailer 7€14,168 EUR
Retailer 2€14,353 EUR
Retailer 11€14,485 EUR
Retailer 9€16,374 EUR
MOH London€18,076 EUR

27 data points across 15 retailers

16 retailers€11,634 EUR to €18,076 EUR

Retailer 1
-
€10,295 EUR
₹1,095,422 INR
Price last confirmed 12 days ago
Retailer 2
-
€10,627 EUR
$11,872 USD
View
Price last confirmed 12 days ago
Retailer 3
-
€11,627 EUR
$12,990 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
€11,634 EUR
$12,998 USD
View
A
Retailer 5
-
€11,729 EUR
$13,104 USD
View
A
Retailer 6
-
€12,193 EUR
£10,726 GBP
View
A
Retailer 7
-
€12,226 EUR
$13,659 USD
View
Final sale: no returns
A
Retailer 8
-
€12,759 EUR
$14,254 USD
View
A
Retailer 9
-
€12,787 EUR
£11,248 GBP
View
A
Retailer 10
-
€13,609 EUR
$15,204 USD
View
A
Retailer 11
-
€13,821 EUR
$15,441 USD
View
A
Retailer 12
-
€14,168 EUR
$15,828 USD
View
A
Retailer 13
-
€14,353 EUR
$16,035 USD
View
A
Retailer 14
-
€14,485 EUR
View
B+
Retailer 15
-
€16,374 EUR
$18,293 USD
View
Most Expensive
B+
MOH London
2A6A50E82 · Oct 26
€18,076 EUR
£15,901 GBP
View
15 more retailers have this diamond
Prices start from €11,634 EURSave up to €6,441 EUR

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.

A
2.03ct Round
€11,634 EUR