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Round|Natural|GIA

2.66ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1475699002

Certificate GIA 1475699002

Diamond specifications and retailer prices

From $21,155 USD
As of November 1, 2026
Save $14,829 USD (41%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $35,984 USD at MOH London · As of November 1, 2026
View at MOH London

About this 2.66ct natural round diamond

This 2.66ct 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 1475699002. Listed at 24 retailers as of November 1, 2026, with prices from $21,155 to $35,984, a $14,829 spread on the same certified stone. MOH London lists it at $35,984. 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

2.66
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1475699002
Dimensions9.01 × 9.07 × 5.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
9.01 mm9.07 mm2.66 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1475699002
Side View
Table 59.0%Crown 32.5°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $35,984 USD|Low: $20,995 USD|High: $36,417 USD|Avg: $25,973 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$21,978 USD
Retailer 8$22,080 USD
Retailer 6$22,242 USD
Retailer 3$23,040 USD
Retailer 9$23,603 USD
Retailer 7$23,725 USD
Retailer 4$27,665 USD
Retailer 5$31,860 USD
MOH London$35,984 USD

34 data points across 9 retailers

24 retailers$21,155 USD to $35,984 USD

B+
Cheapest Retailer
-
$21,155 USD
B+
Retailer 2
-
$21,181 USD
View
B+
Retailer 3
-
$21,352 USD
View
A
Retailer 4
-
$21,978 USD
₹2,093,125 INR
View
B+
Retailer 5
-
$22,080 USD
View
Final sale: no returns
B+
Retailer 6
-
$22,242 USD
View
B+
Retailer 7
-
$22,455 USD
View
B+
Retailer 8
-
$23,040 USD
£18,142 GBP
View
Retailer 9
-
$23,041 USD
View
Price last confirmed 21 days ago
B+
Retailer 10
-
$23,580 USD
View
Retailer 11
-
$23,603 USD
A$36,313 AUD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
$23,725 USD
View
Retailer 13
-
$24,193 USD
View
Price last confirmed 34 days ago
B+
Retailer 14
-
$24,624 USD
View
B+
Retailer 15
-
$24,710 USD
View
B+
Retailer 16
-
$24,710 USD
View
Retailer 17
-
$24,961 USD
View
Price last confirmed 25 days ago
B
Retailer 18
-
$25,530 USD
View
Retailer 19
-
$25,895 USD
View
Price last confirmed 10 days ago
Retailer 20
-
$25,921 USD
View
Price last confirmed 24 days ago
B+
Retailer 21
-
$27,665 USD
€26,348 EUR
View
B+
Retailer 22
-
$27,728 USD
View
B
Retailer 23
-
$31,860 USD
ZAR 514,695 ZAR
View
Most Expensive
B
MOH London
7CE9FE39F · Nov 1
$35,984 USD
£28,334 GBP
View
23 more retailers have this diamond
Prices start from $21,155 USDSave up to $14,829 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.

A
2.66ct Round
$21,155 USD