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Heart|Natural|GIA

1.71ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 7541965830

Certificate GIA 7541965830

Diamond specifications and retailer prices

From HK$54,631 HKD
As of November 1, 2026
Save HK$21,190 HKD (28%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$75,821 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.71ct natural heart diamond

This 1.71ct 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 7541965830. Listed at 12 retailers as of October 31, 2026, with prices from HK$54,631 to HK$75,821, a HK$21,190 spread on the same certified stone. Blue Nile lists it at HK$75,821. 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

1.71
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7541965830
Dimensions7.06 × 8.18 × 4.90 mm
L/W Ratio1.16
Top View
7.06 mm8.18 mm1.71 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541965830
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.9%

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: HK$75,821 HKD|Low: HK$54,631 HKD|High: HK$77,437 HKD|Avg: HK$64,546 HKD|-2.1%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9HK$54,631 HKD
Retailer 5HK$55,996 HKD
Retailer 7HK$56,699 HKD
Retailer 12HK$59,180 HKD
Retailer 8HK$60,106 HKD
Retailer 4HK$61,756 HKD
Retailer 10HK$63,214 HKD
Retailer 6HK$64,044 HKD
Retailer 11HK$65,143 HKD
Retailer 2HK$73,178 HKD
Retailer 3HK$74,771 HKD
Blue NileHK$75,821 HKD

33 data points across 12 retailers

12 retailersHK$54,631 HKD to HK$75,821 HKD

A
Cheapest Retailer
-
HK$54,631 HKD
A
Retailer 2
-
HK$55,996 HKD
₹679,733 INR
View
Retailer 3
-
HK$56,699 HKD
€6,883 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
HK$59,180 HKD
$7,543 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$60,106 HKD
$7,661 USD
View
Retailer 6
-
HK$61,756 HKD
SGD 10,637 SGD
View
Price last confirmed 22 days ago
B+
Retailer 7
-
HK$63,214 HKD
SGD 10,888 SGD
View
B+
Retailer 8
-
HK$64,044 HKD
$8,163 USD
View
B+
Retailer 9
-
HK$65,143 HKD
$8,303 USD
View
B+
Retailer 10
-
HK$73,178 HKD
£7,344 GBP
View
B+
Retailer 11
-
HK$74,771 HKD
$9,530 USD
View
Most Expensive
B+
Blue Nile
28761523 · Oct 31
HK$75,821 HKD
$9,664 USD
View
11 more retailers have this diamond
Prices start from HK$54,631 HKDSave up to HK$21,190 HKD

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
1.71ct Heart
HK$54,631 HKD