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Round|Natural|GIA

2.09ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 3555120527

Certificate GIA 3555120527

Diamond specifications and retailer prices

From $21,716 SGD
$16,938 USD
As of October 29, 2026
Save $14,037 SGD (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $35,753 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 2.09ct natural round diamond

This 2.09ct natural round sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555120527. Listed at 13 retailers as of October 29, 2026, with prices from $21,716 to $35,753, a $14,037 spread on the same certified stone. MOH London lists it at $35,753. 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

2.09
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3555120527
Dimensions8.10 × 8.17 × 5.10 mm
L/W Ratio1.01
Top View
8.10 mm8.17 mm2.09 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555120527
Side View
Table 58.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.7%

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 29
Current: $35,753 SGD|Low: $21,716 SGD|High: $39,171 SGD|Avg: $27,795 SGD|-7.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 12$21,716 SGD
Retailer 4$23,508 SGD
Retailer 2$23,681 SGD
Retailer 6$23,995 SGD
Retailer 8$23,995 SGD
Retailer 13$24,591 SGD
Retailer 3$25,373 SGD
Retailer 7$25,373 SGD
Retailer 10$26,219 SGD
Retailer 9$26,763 SGD
Retailer 11$27,479 SGD
Retailer 5$27,612 SGD
MOH London$35,753 SGD

38 data points across 13 retailers

13 retailers$21,716 SGD to $35,753 SGD

B+
Cheapest Retailer
-
$21,716 SGD
$16,938 USD
B+
Retailer 2
-
$23,508 SGD
CA$25,466 CAD
View
B+
Retailer 3
-
$23,681 SGD
£14,544 GBP
View
B+
Retailer 4
-
$23,995 SGD
$18,715 USD
View
B+
Retailer 5
-
$23,995 SGD
$18,715 USD
View
B
Retailer 6
-
$24,591 SGD
$19,180 USD
View
B+
Retailer 7
-
$25,373 SGD
$19,790 USD
View
B+
Retailer 8
-
$25,373 SGD
$19,790 USD
View
B+
Retailer 9
-
$26,219 SGD
$20,450 USD
View
B+
Retailer 10
-
$26,763 SGD
$20,874 USD
View
B+
Retailer 11
-
$27,479 SGD
€20,412 EUR
View
B
Retailer 12
-
$27,612 SGD
$21,536 USD
View
Most Expensive
B
MOH London
1C8383581 · Oct 29
$35,753 SGD
£21,958 GBP
View
12 more retailers have this diamond
Prices start from $21,716 SGDSave up to $14,037 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+
2.09ct Round
$21,716 SGD