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0.66ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1559266688

Certificate GIA 1559266688

Diamond specifications and retailer prices

From ₹45,441 INR
SGD 647 SGD
As of November 3, 2026
Save ₹44,414 INR (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹89,855 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 1559266688. Listed at 8 retailers as of November 2, 2026, with prices from ₹45,441 to ₹89,855, a ₹44,414 spread on the same certified stone. Frank Darling lists it at ₹89,855. 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
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1559266688
Dimensions5.57 × 5.59 × 3.47 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.57 mm5.59 mm0.66 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1559266688
Side View
Table 57.0%Crown 36°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 62.1%

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: Nov 3
Current: ₹89,855 INR|Low: ₹30,136 INR|High: ₹89,855 INR|Avg: ₹62,516 INR
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 9₹30,136 INR
Retailer 2₹45,441 INR
Retailer 10₹49,304 INR
Retailer 7₹56,377 INR
Retailer 8₹64,050 INR
Retailer 3₹70,058 INR
Retailer 4₹71,719 INR
Retailer 5₹74,152 INR
Retailer 6₹75,763 INR
Frank Darling₹89,855 INR

6 data points across 10 retailers

8 retailers₹45,441 INR to ₹89,855 INR

A
Cheapest Retailer
-
₹45,441 INR
SGD 647 SGD
A
Retailer 2
-
₹49,304 INR
SGD 702 SGD
View
A
Retailer 3
-
₹56,377 INR
$594 USD
View
A
Retailer 4
-
₹64,050 INR
$675 USD
View
A
Retailer 5
-
₹70,058 INR
€703 EUR
View
A
Retailer 6
-
₹71,719 INR
£595 GBP
View
Retailer 7
-
₹74,152 INR
$781 USD
View
Most Expensive
B+
Frank Darling
2640840HK · Nov 2
₹89,855 INR
$947 USD
View
7 more retailers have this diamond
Prices start from ₹45,441 INRSave up to ₹44,414 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
₹45,441 INR