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Round|Natural|GIA

1.64ct D I1 Round Natural Diamond

EX • D/I1 • GIA 6512267532

Certificate GIA 6512267532

Diamond specifications and retailer prices

From ₹4,94,652 INR
HK$40,700 HKD
As of November 1, 2026
Save ₹6,23,290 INR (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹11,17,941 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.64ct natural round diamond

This 1.64ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6512267532. Listed at 8 retailers as of October 30, 2026, with prices from ₹4,94,652 to ₹11,17,941, a ₹6,23,290 spread on the same certified stone. NZ Jewellers lists it at ₹11,17,941. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6512267532
Dimensions7.46 × 7.53 × 4.68 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
7.46 mm7.53 mm1.64 ctD / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512267532
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°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: Nov 1
Current: ₹11,17,941 INR|Low: ₹4,89,790 INR|High: ₹11,22,024 INR|Avg: ₹6,97,879 INR|-0.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3₹4,94,652 INR
Retailer 9₹5,75,682 INR
Retailer 4₹5,82,993 INR
Retailer 7₹6,16,985 INR
Retailer 8₹6,68,448 INR
Retailer 5₹6,78,703 INR
Retailer 10₹7,10,131 INR
Retailer 2₹7,27,194 INR
Retailer 6₹7,71,279 INR
NZ Jewellers₹11,17,941 INR

22 data points across 10 retailers

8 retailers₹4,94,652 INR to ₹11,17,941 INR

A
Cheapest Retailer
-
₹4,94,652 INR
HK$40,700 HKD
B+
Retailer 2
-
₹5,82,993 INR
$6,140 USD
View
B+
Retailer 3
-
₹6,16,985 INR
$6,498 USD
View
B+
Retailer 4
-
₹6,68,448 INR
$7,040 USD
View
B+
Retailer 5
-
₹6,78,703 INR
$7,148 USD
View
B+
Retailer 6
-
₹7,27,194 INR
€7,294 EUR
View
B
Retailer 7
-
₹7,71,279 INR
$8,123 USD
View
Most Expensive
B
NZ Jewellers
9a756e69-1c1c-4f17-b479-10fa98c22f1f · Oct 30
₹11,17,941 INR
$11,774 USD
View
7 more retailers have this diamond
Prices start from ₹4,94,652 INRSave up to ₹6,23,290 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
1.64ct Round
₹4,94,652 INR