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0.66ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 3565704527

Certificate GIA 3565704527

Diamond specifications and retailer prices

From ₹60,190 INR
SGD 857 SGD
As of October 31, 2026
Save ₹49,284 INR (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹1,09,474 INR at Frank Darling · As of October 30, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3565704527. Listed at 10 retailers as of October 30, 2026, with prices from ₹60,190 to ₹1,09,474, a ₹49,284 spread on the same certified stone. Frank Darling lists it at ₹1,09,474. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3565704527
Dimensions5.53 × 3.47 × 3.47 mm
L/W Ratio1.59
Culet sizeNone
Top View
5.53 mm3.47 mm0.66 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565704527
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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: ₹1,09,474 INR|Low: ₹69,812 INR|High: ₹1,09,474 INR|Avg: ₹89,244 INR
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9₹69,812 INR
Retailer 7₹73,365 INR
Retailer 2₹77,675 INR
Retailer 8₹90,704 INR
Retailer 6₹93,415 INR
Retailer 3₹94,274 INR
Retailer 5₹97,567 INR
Retailer 4₹1,04,184 INR
Frank Darling₹1,09,474 INR

7 data points across 9 retailers

10 retailers₹60,190 INR to ₹1,09,474 INR

A
Cheapest Retailer
-
₹60,190 INR
SGD 857 SGD
A
Retailer 2
-
₹69,812 INR
SGD 994 SGD
View
A
Retailer 3
-
₹73,365 INR
$773 USD
View
A
Retailer 4
-
₹77,675 INR
£644 GBP
View
B+
Retailer 5
-
₹90,704 INR
$956 USD
View
B+
Retailer 6
-
₹93,415 INR
£775 GBP
View
B+
Retailer 7
-
₹94,274 INR
€946 EUR
View
B+
Retailer 8
-
₹97,567 INR
$1,028 USD
View
B+
Retailer 9
-
₹1,04,184 INR
$1,098 USD
View
Most Expensive
B
Frank Darling
2708874HK · Oct 30
₹1,09,474 INR
$1,153 USD
View
9 more retailers have this diamond
Prices start from ₹60,190 INRSave up to ₹49,284 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
₹60,190 INR