Round|Natural|GIA

2.05ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1433410936

Certificate GIA 1433410936

Diamond specifications and retailer prices

From $20,616 SGD
As of November 1, 2026
Save $6,486 SGD (24%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $36,557 SGD at MOH London · As of October 21, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1433410936. Listed at 20 retailers as of November 1, 2026, with a 31% 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1433410936
Dimensions8.18 × 8.12 × 5.03 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
8.18 mm8.12 mm2.05 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1433410936
Side View
Table 59.0%Crown 33°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 61.7%

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: Nov 1
Current: $36,557 SGD|Low: $20,616 SGD|High: $36,801 SGD|Avg: $26,171 SGD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$20,616 SGD
Retailer 2$21,528 SGD
Retailer 7$22,313 SGD
Retailer 4$24,441 SGD
Retailer 9$24,448 SGD
Retailer 8$24,637 SGD
Retailer 3$27,023 SGD
Retailer 5$31,571 SGD
MOH London$36,557 SGD

40 data points across 9 retailers

20 retailers$20,616 SGD to $27,102 SGD

B+
Cheapest Retailer
-
$20,616 SGD
B+
Retailer 2
-
$21,340 SGD
View
Retailer 3
-
$21,405 SGD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$21,528 SGD
View
B+
Retailer 5
-
$21,853 SGD
View
Retailer 6
-
$22,761 SGD
View
Price last confirmed 14 days ago
Retailer 7
-
$23,284 SGD
View
Price last confirmed 21 days ago
Retailer 8
-
$24,441 SGD
View
Price last confirmed 14 days ago
Retailer 9
-
$24,448 SGD
View
Price last confirmed 15 days ago
Retailer 10
-
$24,637 SGD
View
Price last confirmed 33 days ago
Retailer 11
-
$25,224 SGD
View
Price last confirmed 15 days ago
B
Retailer 12
-
$25,635 SGD
View
B
Retailer 13
-
$25,635 SGD
View
Retailer 14
-
$26,194 SGD
View
Price last confirmed 16 days ago
B
Retailer 15
-
$26,491 SGD
View
B
Retailer 16
-
$27,023 SGD
View
B
Retailer 17
-
$27,102 SGD
View
Retailer 18
-
$31,571 SGD
View
Price last confirmed 15 days ago
Retailer 19
-
$32,985 SGD
View
Price last confirmed 17 days ago
Most Expensive
MOH London
F0EC231F0 · Oct 21
$36,557 SGD
£22,536 GBP
View
Price last confirmed 16 days ago
19 more retailers have this diamond
Prices start from $20,616 SGDSave up to $6,486 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
$20,616 SGD