Marquise|Natural|GIA

1.71ct D SI2 Marquise Natural Diamond

ID • D/SI2 • GIA 7566201349

Certificate GIA 7566201349

Diamond specifications and retailer prices

From HK$78,849 HKD
$10,050 USD
As of October 26, 2026
Save HK$34,193 HKD (30%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$120,635 HKD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.71ct natural marquise diamond

This 1.71ct natural marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7566201349. Listed at 9 retailers as of October 26, 2026, with a 43% 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566201349
Dimensions11.79 × 6.41 × 3.83 mm
L/W Ratio1.84
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
11.79 mm6.41 mm1.71 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566201349
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: 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 26
Current: HK$91,178 HKD|Low: HK$73,232 HKD|High: HK$119,658 HKD|Avg: HK$91,260 HKD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4HK$78,849 HKD
Retailer 3HK$79,893 HKD
Retailer 1HK$91,178 HKD
Retailer 2HK$113,042 HKD

25 data points across 4 retailers

9 retailersHK$78,849 HKD to HK$113,042 HKD

A
Cheapest Retailer
-
HK$78,849 HKD
$10,050 USD
A
Retailer 2
-
HK$79,893 HKD
$10,183 USD
View
Final sale: no returns
Retailer 3
-
HK$79,893 HKD
$10,183 USD
View
Price last confirmed 25 days ago
Retailer 4
-
HK$86,554 HKD
$11,032 USD
View
Price last confirmed 25 days ago
A
Retailer 5
-
HK$91,178 HKD
€11,068 EUR
View
Retailer 6
-
HK$91,920 HKD
$11,716 USD
View
Price last confirmed 32 days ago
Retailer 7
-
HK$99,868 HKD
$12,729 USD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
HK$113,042 HKD
£11,345 GBP
View
Most Expensive
NZ Jewellers
2757ec10-e03c-4551-b34e-246e160604ee · Oct 3
HK$120,635 HKD
$15,376 USD
View
Price last confirmed 29 days ago
8 more retailers have this diamond
Prices start from HK$78,849 HKDSave up to HK$34,193 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 Marquise
HK$78,849 HKD