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Round|Natural|GIA

2.09ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5436864833

Certificate GIA 5436864833

Diamond specifications and retailer prices

From $17,641 SGD
$13,799 USD
As of October 31, 2026
Save $5,765 SGD (25%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $23,405 SGD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 2.09ct natural round diamond

This 2.09ct natural round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5436864833. Listed at 5 retailers as of October 31, 2026, with prices from $17,641 to $23,405, a $5,765 spread on the same certified stone. 77 Diamonds lists it at $23,405. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5436864833
Dimensions8.14 × 8.08 × 5.03 mm
L/W Ratio1.01
Top View
8.14 mm8.08 mm2.09 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5436864833
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: 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 31
Current: $23,405 SGD|Low: $17,641 SGD|High: $23,755 SGD|Avg: $19,992 SGD|+0.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$17,641 SGD
Retailer 2$18,488 SGD
Retailer 4$18,688 SGD
Retailer 6$19,835 SGD
Retailer 5$21,766 SGD
77 Diamonds$23,405 SGD

33 data points across 6 retailers

5 retailers$17,641 SGD to $23,405 SGD

B+
Cheapest Retailer
-
$17,641 SGD
$13,799 USD
B+
Retailer 2
-
$18,488 SGD
$14,462 USD
View
B+
Retailer 3
-
$18,688 SGD
$14,618 USD
View
B+
Retailer 4
-
$19,835 SGD
$15,515 USD
View
Most Expensive
B
77 Diamonds
RBZQVKPWVVV · Nov 1
$23,405 SGD
£14,416 GBP
View
4 more retailers have this diamond
Prices start from $17,641 SGDSave up to $5,765 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
$17,641 SGD