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Round|Natural|GIA

0.66ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2557966125

Certificate GIA 2557966125

Diamond specifications and retailer prices

From ₹66,412 INR
As of November 2, 2026
Save ₹2,10,345 INR (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹2,76,758 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 2557966125. Listed at 13 retailers as of October 30, 2026, with prices from ₹66,412 to ₹2,76,758, a ₹2,10,345 spread on the same certified stone. NZ Jewellers lists it at ₹2,76,758. 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 angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557966125
Dimensions5.58 × 5.55 × 3.49 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
5.58 mm5.55 mm0.66 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557966125
Side View
Table 56.0%Crown 35.5°Girdle: ThinPavilion 41.2°Culet: NoneDepth 62.7%

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 2
Current: ₹2,76,758 INR|Low: ₹58,939 INR|High: ₹2,76,758 INR|Avg: ₹1,13,120 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 6₹66,412 INR
Retailer 4₹69,094 INR
Retailer 13₹89,120 INR
Retailer 10₹89,215 INR
Retailer 3₹96,998 INR
Retailer 12₹1,00,899 INR
Retailer 2₹1,02,716 INR
Retailer 7₹1,14,187 INR
Retailer 8₹1,14,903 INR
Retailer 5₹1,25,730 INR
Retailer 11₹1,31,792 INR
Retailer 9₹1,61,638 INR
NZ Jewellers₹2,76,758 INR

23 data points across 13 retailers

13 retailers₹66,412 INR to ₹2,76,758 INR

A
Cheapest Retailer
-
₹66,412 INR
A
Retailer 2
-
₹69,094 INR
$728 USD
View
Final sale: no returns
B+
Retailer 3
-
₹89,120 INR
$939 USD
View
B+
Retailer 4
-
₹89,215 INR
$940 USD
View
B+
Retailer 5
-
₹96,998 INR
$1,022 USD
View
B+
Retailer 6
-
₹1,00,899 INR
$1,063 USD
View
B+
Retailer 7
-
₹1,02,716 INR
£852 GBP
View
B+
Retailer 8
-
₹1,14,187 INR
£947 GBP
View
B+
Retailer 9
-
₹1,14,903 INR
€1,153 EUR
View
Retailer 10
-
₹1,25,730 INR
A$2,038 AUD
View
Price last confirmed 30 days ago
B
Retailer 11
-
₹1,31,792 INR
ZAR 22,433 ZAR
View
B
Retailer 12
-
₹1,61,638 INR
£1,341 GBP
View
Most Expensive
B
NZ Jewellers
32482787-982f-4cf7-b41c-92ed8cc2a066 · Oct 30
₹2,76,758 INR
$2,916 USD
View
12 more retailers have this diamond
Prices start from ₹66,412 INRSave up to ₹2,10,345 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
₹66,412 INR