Round|Natural|GIA

2.05ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7426802670

Certificate GIA 7426802670

Diamond specifications and retailer prices

From $41,112 CAD
$29,374 USD
As of October 28, 2026
Save $20,999 CAD (34%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $73,536 CAD at Diamond Quarter · As of October 28, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7426802670. Listed at 22 retailers as of October 27, 2026, with a 51% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7426802670
Dimensions8.11 × 8.07 × 5.04 mm
L/W Ratio1.00
Top View
8.11 mm8.07 mm2.05 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7426802670
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.3%

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 28
Current: $44,988 CAD|Low: $39,133 CAD|High: $71,375 CAD|Avg: $50,512 CAD|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6$39,133 CAD
Retailer 7$41,395 CAD
Retailer 2$42,407 CAD
Retailer 1$44,988 CAD
Retailer 8$45,091 CAD
Retailer 4$52,724 CAD
Retailer 5$62,111 CAD
Retailer 3$70,902 CAD

34 data points across 8 retailers

22 retailers$41,112 CAD to $62,111 CAD

B+
Retailer 1
-
$39,133 CAD
$27,960 USD
Price last confirmed 8 days ago
B
Retailer 2
-
$41,112 CAD
$29,374 USD
View
B
Retailer 3
-
$41,178 CAD
$29,421 USD
View
B
Retailer 4
-
$41,395 CAD
$29,576 USD
View
Final sale: no returns
B
Retailer 5
-
$42,407 CAD
₹2,885,684 INR
View
B
Retailer 6
-
$42,574 CAD
View
B
Retailer 7
-
$43,863 CAD
$31,340 USD
View
B
Retailer 8
-
$44,988 CAD
£25,310 GBP
View
B
Retailer 9
-
$45,091 CAD
A$49,565 AUD
View
Price last confirmed 25 days ago
B
Retailer 10
-
$45,157 CAD
$32,264 USD
View
B
Retailer 11
-
$47,039 CAD
$33,609 USD
View
B
Retailer 12
-
$47,167 CAD
$33,700 USD
View
B
Retailer 13
-
$47,167 CAD
$33,700 USD
View
B
Retailer 14
-
$47,416 CAD
$33,878 USD
View
B
Retailer 15
-
$48,734 CAD
$34,820 USD
View
B
Retailer 16
-
$48,920 CAD
$34,953 USD
View
B
Retailer 17
-
$50,803 CAD
$36,298 USD
View
B
Retailer 18
-
$52,724 CAD
€35,877 EUR
View
B
Retailer 19
-
$52,794 CAD
$37,721 USD
View
B
Retailer 20
-
$62,111 CAD
ZAR 716,923 ZAR
View
B
Retailer 21
-
$70,902 CAD
£39,889 GBP
View
Price under review
Most Expensive
B
Diamond Quarter
2.05SI1D7470DE77N · Oct 28
$73,536 CAD
£41,371 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $41,112 CADSave up to $20,999 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.

B+
2.05ct Round
$41,112 CAD