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Marquise|Natural|GIA

1.71ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 6561042587

Certificate GIA 6561042587

Diamond specifications and retailer prices

From HK$80,444 HKD
SGD 13,855 SGD
As of October 31, 2026
Save HK$73,591 HKD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$154,035 HKD at With Clarity · As of November 2, 2026
View at With Clarity

About this 1.71ct natural marquise diamond

This 1.71ct natural marquise sits in the one-and-a-half to two carat band, graded F 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 6561042587. Listed at 13 retailers as of October 31, 2026, with prices from HK$80,444 to HK$154,035, a HK$73,591 spread on the same certified stone. With Clarity lists it at HK$154,035. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.56°
Pavilion angle40.98°
OriginNatural
Grading LabGIA
CertificateGIA 6561042587
Dimensions11.84 × 6.24 × 4.01 mm
L/W Ratio1.90
Culet sizeNone
Top View
11.84 mm6.24 mm1.71 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561042587
Side View
Table 57.0%Crown 38.56°Girdle: MED-THKPavilion 40.98°Culet: NoneDepth 64.4%

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$94,427 HKD|Low: HK$80,444 HKD|High: HK$165,294 HKD|Avg: HK$107,215 HKD|-9.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 3, 2026
Retailer 10HK$80,444 HKD
Retailer 7HK$85,936 HKD
Retailer 8HK$90,167 HKD
Retailer 4HK$92,678 HKD
Retailer 6HK$93,283 HKD
Retailer 9HK$93,918 HKD
Retailer 1HK$94,427 HKD
Retailer 11HK$95,008 HKD
Retailer 2HK$108,909 HKD
Retailer 12HK$109,696 HKD
Retailer 5HK$109,793 HKD
Retailer 3HK$113,022 HKD
With ClarityHK$154,035 HKD

37 data points across 13 retailers

13 retailersHK$80,444 HKD to HK$154,035 HKD

A
Cheapest Retailer
-
HK$80,444 HKD
SGD 13,855 SGD
B+
Retailer 2
-
HK$85,936 HKD
SGD 14,801 SGD
View
B+
Retailer 3
-
HK$90,167 HKD
$11,492 USD
View
B+
Retailer 4
-
HK$92,678 HKD
$11,812 USD
View
B+
Retailer 5
-
HK$93,283 HKD
$11,889 USD
View
B+
Retailer 6
-
HK$93,918 HKD
$11,970 USD
View
B+
Retailer 7
-
HK$94,427 HKD
£9,476 GBP
View
B+
Retailer 8
-
HK$95,008 HKD
$12,109 USD
View
B+
Retailer 9
-
HK$108,909 HKD
$13,881 USD
View
B+
Retailer 10
-
HK$109,696 HKD
$13,981 USD
View
B+
Retailer 11
-
HK$109,793 HKD
€13,327 EUR
View
Retailer 12
-
HK$113,022 HKD
$14,405 USD
View
Price last confirmed 7 days ago
Most Expensive
B
With Clarity
6561042587 · Nov 2
HK$154,035 HKD
$19,632 USD
View
12 more retailers have this diamond
Prices start from HK$80,444 HKDSave up to HK$73,591 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$80,444 HKD