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Cushion|Natural|GIA

1.71ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6541501819

Certificate GIA 6541501819

Diamond specifications and retailer prices

From HK$71,784 HKD
$9,149 USD
As of November 2, 2026
Save HK$49,784 HKD (41%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$121,567 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.71ct natural cushion diamond

This 1.71ct natural cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541501819. Listed at 14 retailers as of November 1, 2026, with prices from HK$71,784 to HK$121,567, a HK$49,784 spread on the same certified stone. MOH London lists it at HK$121,567. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6541501819
Dimensions8.32 × 5.94 × 4.03 mm
L/W Ratio1.40
Top View
8.32 mm5.94 mm1.71 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6541501819
Side View
Table 63.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$121,567 HKD|Low: HK$71,784 HKD|High: HK$123,032 HKD|Avg: HK$89,753 HKD|-1.1%
MOH London
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 4HK$71,784 HKD
Retailer 9HK$72,223 HKD
Retailer 10HK$77,009 HKD
Retailer 12HK$77,841 HKD
Retailer 11HK$78,492 HKD
Retailer 6HK$85,257 HKD
Retailer 8HK$85,699 HKD
Retailer 2HK$87,704 HKD
Retailer 3HK$89,249 HKD
Retailer 5HK$98,045 HKD
Retailer 7HK$114,358 HKD
MOH LondonHK$121,567 HKD

39 data points across 12 retailers

14 retailersHK$71,784 HKD to HK$121,567 HKD

B
Cheapest Retailer
-
HK$71,784 HKD
$9,149 USD
B
Retailer 2
-
HK$72,223 HKD
$9,205 USD
View
B
Retailer 3
-
HK$77,009 HKD
$9,815 USD
View
B
Retailer 4
-
HK$77,841 HKD
$9,921 USD
View
B
Retailer 5
-
HK$78,492 HKD
$10,004 USD
View
B
Retailer 6
-
HK$85,257 HKD
£8,556 GBP
View
Retailer 7
-
HK$85,699 HKD
A$16,804 AUD
View
Price last confirmed 9 days ago
B
Retailer 8
-
HK$87,704 HKD
£8,802 GBP
View
B
Retailer 9
-
HK$89,249 HKD
$11,375 USD
View
B
Retailer 10
-
HK$92,807 HKD
$11,828 USD
View
B
Retailer 11
-
HK$98,045 HKD
€11,901 EUR
View
Retailer 12
-
HK$102,423 HKD
$13,054 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
HK$114,358 HKD
ZAR 235,462 ZAR
View
Most Expensive
B
MOH London
5BB07FF9B · Nov 1
HK$121,567 HKD
£12,200 GBP
View
13 more retailers have this diamond
Prices start from HK$71,784 HKDSave up to HK$49,784 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.

B
1.71ct Cushion
HK$71,784 HKD