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Round|Natural|GIA

2.05ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7426802670

Certificate GIA 7426802670

Diamond specifications and retailer prices

From $37,649 SGD
$29,374 USD
As of October 28, 2026
Save $19,230 SGD (34%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $67,342 SGD 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
Colour
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: $41,199 SGD|Low: $35,836 SGD|High: $65,363 SGD|Avg: $46,257 SGD|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6$35,836 SGD
Retailer 7$37,908 SGD
Retailer 2$38,835 SGD
Retailer 1$41,199 SGD
Retailer 8$41,293 SGD
Retailer 4$48,283 SGD
Retailer 5$56,879 SGD
Retailer 3$64,930 SGD

34 data points across 8 retailers

22 retailers$37,649 SGD to $56,879 SGD

B+
Retailer 1
-
$35,836 SGD
$27,960 USD
Price last confirmed 8 days ago
B
Retailer 2
-
$37,649 SGD
$29,374 USD
View
B
Retailer 3
-
$37,709 SGD
$29,421 USD
View
B
Retailer 4
-
$37,908 SGD
$29,576 USD
View
Final sale: no returns
B
Retailer 5
-
$38,835 SGD
₹2,885,684 INR
View
B
Retailer 6
-
$38,987 SGD
CA$42,248 CAD
View
B
Retailer 7
-
$40,168 SGD
$31,340 USD
View
B
Retailer 8
-
$41,199 SGD
£25,310 GBP
View
B
Retailer 9
-
$41,293 SGD
A$49,565 AUD
View
Price last confirmed 25 days ago
B
Retailer 10
-
$41,353 SGD
$32,264 USD
View
B
Retailer 11
-
$43,077 SGD
$33,609 USD
View
B
Retailer 12
-
$43,193 SGD
$33,700 USD
View
B
Retailer 13
-
$43,193 SGD
$33,700 USD
View
B
Retailer 14
-
$43,421 SGD
$33,878 USD
View
B
Retailer 15
-
$44,629 SGD
$34,820 USD
View
B
Retailer 16
-
$44,799 SGD
$34,953 USD
View
B
Retailer 17
-
$46,523 SGD
$36,298 USD
View
B
Retailer 18
-
$48,283 SGD
€35,877 EUR
View
B
Retailer 19
-
$48,347 SGD
$37,721 USD
View
B
Retailer 20
-
$56,879 SGD
ZAR 716,923 ZAR
View
B
Retailer 21
-
$64,930 SGD
£39,889 GBP
View
Price under review
Most Expensive
B
Diamond Quarter
2.05SI1D7470DE77N · Oct 28
$67,342 SGD
£41,371 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $37,649 SGDSave up to $19,230 SGD

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
$37,649 SGD