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2.05ct D SI1 Round Natural Diamond

EX • D/SI1 • IGI 775623506

Shape and cutting style on the report: Round brilliant

Certificate IGI 775623506

Diamond specifications and retailer prices

From $20,648 CAD
€14,050 EUR
As of October 29, 2026
Save $5,051 CAD (20%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $25,699 CAD at 77 Diamonds · As of October 29, 2026
View at 77 Diamonds

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 IGI 775623506. Listed at 2 retailers as of October 29, 2026, with prices from $20,648 to $25,699, a $5,051 spread on the same certified stone. 77 Diamonds lists it at $25,699. 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 angle36.1°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 775623506
Dimensions8.03 × 8.09 × 5.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
8.03 mm8.09 mm2.05 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 775623506
Side View
Table 55.0%Crown 36.1°Girdle: MED-STKPavilion 40.9°CuletDepth 63.1%

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: $25,699 CAD|Low: $19,679 CAD|High: $32,185 CAD|Avg: $25,138 CAD
77 Diamonds
Retailer 2
Retailer 3
October 29, 2026
Retailer 2$20,648 CAD
77 Diamonds$25,699 CAD
Retailer 3$32,185 CAD

10 data points across 3 retailers

2 retailers$20,648 CAD to $25,699 CAD

A
Cheapest Retailer
-
$20,648 CAD
€14,050 EUR
Most Expensive
B+
77 Diamonds
RBCFBDZXGGKZ · Oct 29
$25,699 CAD
£14,458 GBP
View
1 more retailer has this diamond
Prices start from $20,648 CADSave up to $5,051 CAD

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
2.05ct Round
$20,648 CAD