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Round|Natural|GIA

2.09ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1558673626

Certificate GIA 1558673626

Diamond specifications and retailer prices

From $16,012 USD
CA$22,239 CAD
As of October 27, 2026
Save $10,422 USD (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $26,434 USD at MOH London · As of October 26, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1558673626. Listed at 15 retailers as of October 26, 2026, with prices from $16,012 to $26,434, a $10,422 spread on the same certified stone. MOH London lists it at $26,434. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1558673626
Dimensions8.06 × 8.13 × 5.06 mm
L/W Ratio1.01
Key to symbols
Crystal, Needle
Top View
8.06 mm8.13 mm2.09 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558673626
Side View
Table 59.0%CrownGirdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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 27
Current: $26,434 USD|Low: $13,222 USD|High: $26,717 USD|Avg: $17,917 USD|-0.9%
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
Retailer 14
Retailer 15
Retailer 16
October 27, 2026
Retailer 7$13,222 USD
Retailer 6$13,969 USD
Retailer 8$14,901 USD
Retailer 5$15,497 USD
Retailer 14$16,012 USD
Retailer 4$16,112 USD
Retailer 2$17,520 USD
Retailer 11$17,802 USD
Retailer 12$17,802 USD
Retailer 3$18,960 USD
Retailer 15$18,960 USD
Retailer 16$19,590 USD
Retailer 13$19,856 USD
Retailer 9$20,420 USD
Retailer 10$20,486 USD
MOH London$26,434 USD

30 data points across 16 retailers

15 retailers$16,012 USD to $26,434 USD

Retailer 1
-
$13,222 USD
HK$103,300 HKD
Price last confirmed 52 days ago
B+
Retailer 2
-
$16,012 USD
CA$22,239 CAD
View
B
Retailer 3
-
$16,112 USD
View
B+
Retailer 4
-
$17,520 USD
£13,796 GBP
View
B+
Retailer 5
-
$17,802 USD
View
Retailer 6
-
$17,802 USD
View
Price last confirmed 10 days ago
B
Retailer 7
-
$18,960 USD
View
B
Retailer 8
-
$18,960 USD
View
B
Retailer 9
-
$19,590 USD
View
B
Retailer 10
-
$19,856 USD
View
B
Retailer 11
-
$20,420 USD
€19,448 EUR
View
Retailer 12
-
$20,486 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$23,946 USD
View
Price last confirmed 34 days ago
Retailer 14
-
$23,946 USD
View
Price last confirmed 36 days ago
Most Expensive
B
MOH London
6F435FB4A · Oct 26
$26,434 USD
£20,814 GBP
View
14 more retailers have this diamond
Prices start from $16,012 USDSave up to $10,422 USD

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
$16,012 USD