Heart|Natural|GIA

1.80ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 6442187096

Certificate GIA 6442187096

Diamond specifications and retailer prices

From ₹6,64,802 INR
HK$54,700 HKD
As of November 1, 2026
Save ₹7,69,893 INR (54%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: ₹14,34,695 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.8ct natural heart diamond

This 1.8ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6442187096. Listed at 22 retailers as of October 30, 2026, with prices from ₹6,64,802 to ₹14,34,695, a ₹7,69,893 spread on the same certified stone. NZ Jewellers lists it at ₹14,34,695. 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

1.80
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle38.58°
OriginNatural
Grading LabGIA
CertificateGIA 6442187096
Dimensions8.19 × 6.84 × 5.13 mm
L/W Ratio1.20
Top View
8.19 mm6.84 mm1.80 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6442187096
Side View
Table 60.0%Crown 38.58°Girdle: STK-VTKPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: ₹7,99,980 INR|Low: ₹6,78,455 INR|High: ₹12,09,844 INR|Avg: ₹8,58,597 INR|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2₹6,80,043 INR
Retailer 7₹7,69,450 INR
Retailer 8₹7,91,788 INR
Retailer 1₹7,99,980 INR
Retailer 4₹8,02,610 INR
Retailer 6₹8,08,019 INR
Retailer 5₹10,53,837 INR
Retailer 3₹11,95,495 INR

30 data points across 8 retailers

22 retailers₹6,64,802 INR to ₹14,34,695 INR

A
Cheapest Retailer
-
₹6,64,802 INR
HK$54,700 HKD
A
Retailer 2
-
₹6,80,043 INR
View
B+
Retailer 3
-
₹7,25,798 INR
$7,644 USD
View
Retailer 4
-
₹7,35,654 INR
SGD 10,470 SGD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
₹7,41,370 INR
$7,808 USD
View
B+
Retailer 6
-
₹7,69,450 INR
SGD 10,951 SGD
View
B+
Retailer 7
-
₹7,70,045 INR
$8,110 USD
View
B+
Retailer 8
-
₹7,72,893 INR
$8,140 USD
View
B+
Retailer 9
-
₹7,87,136 INR
$8,290 USD
View
B+
Retailer 10
-
₹7,91,788 INR
$8,339 USD
View
B+
Retailer 11
-
₹7,91,788 INR
$8,339 USD
View
Final sale: no returns
B+
Retailer 12
-
₹7,99,980 INR
£6,634 GBP
View
B+
Retailer 13
-
₹8,02,610 INR
£6,656 GBP
View
Retailer 14
-
₹8,08,019 INR
A$13,092 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
₹8,57,778 INR
$9,034 USD
View
B+
Retailer 16
-
₹8,70,976 INR
$9,173 USD
View
B+
Retailer 17
-
₹8,97,995 INR
$9,458 USD
View
B
Retailer 18
-
₹9,10,183 INR
$9,586 USD
View
B+
Retailer 19
-
₹9,89,759 INR
$10,424 USD
View
B+
Retailer 20
-
₹10,53,837 INR
ZAR 179,303 ZAR
View
B
Retailer 21
-
₹11,95,495 INR
£9,914 GBP
View
Most Expensive
B
NZ Jewellers
a618d29c-7b39-4c36-8162-91f4522f4d77 · Oct 30
₹14,34,695 INR
$15,110 USD
View
21 more retailers have this diamond
Prices start from ₹6,64,802 INRSave up to ₹7,69,893 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
1.80ct Heart
₹6,64,802 INR