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0.66ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2566134555

Certificate GIA 2566134555

Diamond specifications and retailer prices

From ₹70,626 INR
$744 USD
As of October 31, 2026
Save ₹45,730 INR (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹1,16,356 INR at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 0.66ct natural round diamond

This 0.66ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566134555. Listed at 11 retailers as of October 31, 2026, with prices from ₹70,626 to ₹1,16,356, a ₹45,730 spread on the same certified stone. Frank Darling lists it at ₹1,16,356. 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

0.66
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2566134555
Dimensions5.67 × 5.71 × 3.42 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.67 mm5.71 mm0.66 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566134555
Side View
Table 59.0%Crown 32.5°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 60.1%

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: Oct 31
Current: ₹1,16,356 INR|Low: ₹70,626 INR|High: ₹1,20,065 INR|Avg: ₹91,958 INR|-3.1%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 9₹70,626 INR
Retailer 6₹74,307 INR
Retailer 3₹76,976 INR
Retailer 10₹78,585 INR
Retailer 4₹84,882 INR
Retailer 5₹88,741 INR
Retailer 11₹88,931 INR
Retailer 7₹1,01,250 INR
Retailer 2₹1,03,044 INR
Retailer 8₹1,13,975 INR
Frank Darling₹1,16,356 INR

30 data points across 11 retailers

11 retailers₹70,626 INR to ₹1,16,356 INR

A
Cheapest Retailer
-
₹70,626 INR
$744 USD
A
Retailer 2
-
₹74,307 INR
SGD 1,058 SGD
View
A
Retailer 3
-
₹76,976 INR
SGD 1,096 SGD
View
A
Retailer 4
-
₹78,585 INR
$828 USD
View
B+
Retailer 5
-
₹84,882 INR
£704 GBP
View
B+
Retailer 6
-
₹88,741 INR
$935 USD
View
B+
Retailer 7
-
₹88,931 INR
$937 USD
View
B+
Retailer 8
-
₹1,01,250 INR
£840 GBP
View
B+
Retailer 9
-
₹1,03,044 INR
€1,034 EUR
View
Retailer 10
-
₹1,13,975 INR
$1,201 USD
View
Price last confirmed 7 days ago
Most Expensive
B+
Frank Darling
2677081HK · Nov 2
₹1,16,356 INR
$1,226 USD
View
10 more retailers have this diamond
Prices start from ₹70,626 INRSave up to ₹45,730 INR

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
0.66ct Round
₹70,626 INR