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0.66ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5241025206

Certificate GIA 5241025206

Diamond specifications and retailer prices

From ₹60,963 INR
SGD 868 SGD
As of October 31, 2026
Save ₹49,436 INR (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹1,10,398 INR at Frank Darling · As of November 3, 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 5241025206. Listed at 12 retailers as of October 31, 2026, with prices from ₹60,963 to ₹1,10,398, a ₹49,436 spread on the same certified stone. Frank Darling lists it at ₹1,10,398. 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
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5241025206
Dimensions5.57 × 5.58 × 3.49 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.57 mm5.58 mm0.66 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5241025206
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.5%

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: ₹1,10,398 INR|Low: ₹60,963 INR|High: ₹1,13,531 INR|Avg: ₹85,605 INR|-2.8%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 6₹60,963 INR
Retailer 11₹66,437 INR
Retailer 4₹70,655 INR
Retailer 3₹72,416 INR
Retailer 9₹74,220 INR
Retailer 5₹78,744 INR
Retailer 10₹91,959 INR
Retailer 7₹94,621 INR
Retailer 2₹94,972 INR
Retailer 12₹98,896 INR
Retailer 8₹1,05,708 INR
Frank Darling₹1,10,398 INR

44 data points across 12 retailers

12 retailers₹60,963 INR to ₹1,10,398 INR

A
Cheapest Retailer
-
₹60,963 INR
SGD 868 SGD
A
Retailer 2
-
₹66,437 INR
$700 USD
View
A
Retailer 3
-
₹70,655 INR
SGD 1,006 SGD
View
A
Retailer 4
-
₹72,416 INR
$763 USD
View
A
Retailer 5
-
₹74,220 INR
$782 USD
View
A
Retailer 6
-
₹78,744 INR
£653 GBP
View
B+
Retailer 7
-
₹91,959 INR
$969 USD
View
B+
Retailer 8
-
₹94,621 INR
£785 GBP
View
B+
Retailer 9
-
₹94,972 INR
€953 EUR
View
B+
Retailer 10
-
₹98,896 INR
$1,042 USD
View
Retailer 11
-
₹1,05,708 INR
$1,114 USD
View
Price last confirmed 7 days ago
Most Expensive
B+
Frank Darling
2669868HK · Nov 3
₹1,10,398 INR
$1,163 USD
View
11 more retailers have this diamond
Prices start from ₹60,963 INRSave up to ₹49,436 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
₹60,963 INR