Heart|Natural|GIA

1.71ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 7542533767

Certificate GIA 7542533767

Diamond specifications and retailer prices

From HK$48,620 HKD
$6,197 USD
As of October 31, 2026
Save HK$47,394 HKD (49%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$110,491 HKD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

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 7542533767. Listed at 18 retailers as of October 31, 2026, with a 97% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceFaint
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7542533767
Dimensions6.97 × 8.24 × 4.92 mm
L/W Ratio1.18
Girdle conditionFaceted
Top View
6.97 mm8.24 mm1.71 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7542533767
Side View
Table 60.0%CrownGirdle: MED-VTKPavilion 41.2°Culet: NoneDepth 59.7%

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: Oct 31
Current: HK$51,687 HKD|Low: HK$48,620 HKD|High: HK$100,906 HKD|Avg: HK$61,157 HKD|-4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 16HK$48,620 HKD
Retailer 10HK$48,807 HKD
Retailer 1HK$51,687 HKD
Retailer 7HK$53,319 HKD
Retailer 12HK$53,632 HKD
Retailer 4HK$54,677 HKD
Retailer 5HK$55,455 HKD
Retailer 9HK$56,489 HKD
Retailer 15HK$57,611 HKD
Retailer 8HK$58,176 HKD
Retailer 13HK$58,669 HKD
Retailer 3HK$66,081 HKD
Retailer 2HK$66,830 HKD
Retailer 6HK$71,448 HKD
Retailer 14HK$84,641 HKD
Retailer 11HK$96,013 HKD

25 data points across 16 retailers

18 retailersHK$48,620 HKD to HK$96,013 HKD

A
Cheapest Retailer
-
HK$48,620 HKD
$6,197 USD
A
Retailer 2
-
HK$48,807 HKD
View
A
Retailer 3
-
HK$51,687 HKD
$6,588 USD
View
A
Retailer 4
-
HK$53,319 HKD
$6,796 USD
View
A
Retailer 5
-
HK$53,632 HKD
€6,510 EUR
View
A
Retailer 6
-
HK$54,677 HKD
$6,969 USD
View
A
Retailer 7
-
HK$55,455 HKD
$7,068 USD
View
A
Retailer 8
-
HK$56,489 HKD
$7,200 USD
View
B+
Retailer 9
-
HK$57,611 HKD
$7,343 USD
View
Final sale: no returns
B+
Retailer 10
-
HK$58,176 HKD
$7,415 USD
View
B+
Retailer 11
-
HK$58,669 HKD
£5,888 GBP
View
Retailer 12
-
HK$63,346 HKD
$8,074 USD
View
Price last confirmed 39 days ago
Retailer 13
-
HK$66,081 HKD
A$12,958 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
HK$66,830 HKD
$8,518 USD
View
Retailer 15
-
HK$71,448 HKD
$9,107 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
HK$84,641 HKD
ZAR 174,284 ZAR
View
B
Retailer 17
-
HK$96,013 HKD
£9,636 GBP
View
Most Expensive
NZ Jewellers
7c3ff06e-4398-46a5-9189-f439acbf346d · Sep 25
HK$110,491 HKD
$14,083 USD
View
Price last confirmed 37 days ago
17 more retailers have this diamond
Prices start from HK$48,620 HKDSave up to HK$47,394 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$48,620 HKD