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Round|Natural|GIA

2.09ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7551757107

Certificate GIA 7551757107

Diamond specifications and retailer prices

From $15,758 USD
As of November 5, 2026
Save $10,156 USD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $25,914 USD at MOH London · As of November 4, 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 7551757107. Listed at 10 retailers as of November 4, 2026, with prices from $15,758 to $25,914, a $10,156 spread on the same certified stone. MOH London lists it at $25,914. 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
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7551757107
Dimensions8.12 × 8.17 × 5.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
8.12 mm8.17 mm2.09 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551757107
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°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: Nov 5
Current: $25,914 USD|Low: $13,516 USD|High: $26,298 USD|Avg: $18,033 USD|-1.5%
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
Retailer 17
Retailer 18
November 6, 2026
Retailer 4$13,516 USD
Retailer 18$14,613 USD
Retailer 10$15,380 USD
Retailer 12$15,758 USD
Retailer 17$15,856 USD
Retailer 11$17,178 USD
Retailer 3$17,180 USD
Retailer 9$17,180 USD
Retailer 7$17,310 USD
Retailer 2$17,519 USD
Retailer 14$17,519 USD
Retailer 8$19,236 USD
Retailer 13$19,431 USD
Retailer 6$19,473 USD
Retailer 16$19,541 USD
Retailer 15$20,160 USD
Retailer 5$21,926 USD
MOH London$25,914 USD

23 data points across 18 retailers

10 retailers$15,758 USD to $25,914 USD

Retailer 1
-
$13,516 USD
Price last confirmed 53 days ago
B+
Retailer 2
-
$15,758 USD
View
B+
Retailer 3
-
$15,856 USD
View
B+
Retailer 4
-
$17,178 USD
View
B
Retailer 5
-
$17,519 USD
View
B
Retailer 6
-
$17,519 USD
View
B
Retailer 7
-
$19,431 USD
View
B
Retailer 8
-
$19,541 USD
View
B
Retailer 9
-
$20,160 USD
View
Most Expensive
B
MOH London
E8923B317 · Nov 4
$25,914 USD
£20,405 GBP
View
9 more retailers have this diamond
Prices start from $15,758 USDSave up to $10,156 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
$15,758 USD