Round|Natural|GIA

2.05ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2484862751

Certificate GIA 2484862751

Diamond specifications and retailer prices

From $18,814 USD
As of October 30, 2026
Save $18,236 USD (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $37,050 USD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2484862751. Listed at 11 retailers as of October 29, 2026, with prices from $18,814 to $37,050, a $18,236 spread on the same certified stone. Diamond Quarter lists it at $37,050. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2484862751
Dimensions8.09 × 8.05 × 5.05 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
8.09 mm8.05 mm2.05 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2484862751
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

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: Oct 30
Current: $24,833 USD|Low: $18,415 USD|High: $32,348 USD|Avg: $22,723 USD|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5$18,415 USD
Retailer 10$18,499 USD
Retailer 6$18,814 USD
Retailer 9$20,466 USD
Retailer 3$20,926 USD
Retailer 7$22,171 USD
Retailer 8$23,024 USD
Retailer 1$24,833 USD
Retailer 2$27,460 USD
Retailer 4$32,134 USD

40 data points across 10 retailers

11 retailers$18,814 USD to $37,050 USD

Retailer 1
-
$18,415 USD
Price last confirmed 9 days ago
B+
Retailer 2
-
$18,814 USD
View
B+
Retailer 3
-
$20,466 USD
View
B+
Retailer 4
-
$20,926 USD
£16,478 GBP
View
B+
Retailer 5
-
$21,489 USD
View
B
Retailer 6
-
$22,171 USD
View
B+
Retailer 7
-
$23,024 USD
View
B+
Retailer 8
-
$24,833 USD
€23,650 EUR
View
B
Retailer 9
-
$28,993 USD
View
B
Retailer 10
-
$32,134 USD
£25,302 GBP
View
Most Expensive
B
Diamond Quarter
2.05SI2D2451C0B3N · Oct 29
$37,050 USD
£29,173 GBP
View
10 more retailers have this diamond
Prices start from $18,814 USDSave up to $18,236 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
$18,814 USD