Round|Natural|GIA

2.05ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2514854820

Certificate GIA 2514854820

Diamond specifications and retailer prices

From $18,589 USD
CA$25,817 CAD
As of October 27, 2026
Save $12,054 USD (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $30,643 USD at MOH London · As of October 26, 2026
View at MOH London

About this 2.05ct natural round diamond

This 2.05ct 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 2514854820. Listed at 13 retailers as of October 26, 2026, with prices from $18,589 to $30,643, a $12,054 spread on the same certified stone. MOH London lists it at $30,643. 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

2.05
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2514854820
Dimensions8.09 × 8.04 × 5.08 mm
L/W Ratio1.01
Top View
8.09 mm8.04 mm2.05 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2514854820
Side View
Table 58.0%Crown 34.5°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 63.2%

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 27
Current: $30,643 USD|Low: $18,589 USD|High: $30,970 USD|Avg: $22,289 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 8$18,589 USD
Retailer 5$18,705 USD
Retailer 3$20,139 USD
Retailer 7$20,508 USD
Retailer 2$20,667 USD
Retailer 4$23,021 USD
Retailer 6$23,783 USD
MOH London$30,643 USD

42 data points across 8 retailers

13 retailers$18,589 USD to $30,643 USD

B+
Cheapest Retailer
-
$18,589 USD
CA$25,817 CAD
B+
Retailer 2
-
$18,705 USD
View
B+
Retailer 3
-
$20,139 USD
£15,857 GBP
View
B+
Retailer 4
-
$20,508 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$20,667 USD
View
B+
Retailer 6
-
$21,570 USD
View
B+
Retailer 7
-
$21,570 USD
View
B
Retailer 8
-
$22,290 USD
View
B+
Retailer 9
-
$23,021 USD
€21,925 EUR
View
B+
Retailer 10
-
$23,052 USD
View
B+
Retailer 11
-
$23,783 USD
View
B
Retailer 12
-
$27,759 USD
View
Most Expensive
B
MOH London
E92D7BFC6 · Oct 26
$30,643 USD
£24,128 GBP
View
12 more retailers have this diamond
Prices start from $18,589 USDSave up to $12,054 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+
2.05ct Round
$18,589 USD