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Cushion|Natural|GIA

1.71ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6545518098

Certificate GIA 6545518098

Diamond specifications and retailer prices

From HK$60,886 HKD
$7,760 USD
As of October 28, 2026
Save HK$38,471 HKD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$99,356 HKD at MOH London · As of October 26, 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 6545518098. Listed at 10 retailers as of October 26, 2026, with prices from HK$60,886 to HK$99,356, a HK$38,471 spread on the same certified stone. MOH London lists it at HK$99,356. 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
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6545518098
Dimensions9.07 × 5.73 × 3.88 mm
L/W Ratio1.58
Top View
9.07 mm5.73 mm1.71 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6545518098
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: HK$99,356 HKD|Low: HK$55,025 HKD|High: HK$102,914 HKD|Avg: HK$72,707 HKD|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 4HK$59,395 HKD
Retailer 9HK$59,536 HKD
Retailer 11HK$60,031 HKD
Retailer 10HK$60,886 HKD
Retailer 3HK$65,931 HKD
Retailer 2HK$66,104 HKD
Retailer 6HK$67,072 HKD
Retailer 5HK$77,367 HKD
Retailer 7HK$78,406 HKD
Retailer 8HK$85,922 HKD
MOH LondonHK$99,356 HKD

40 data points across 11 retailers

10 retailersHK$60,886 HKD to HK$99,356 HKD

Retailer 1
-
HK$59,395 HKD
$7,570 USD
Price last confirmed 5 days ago
Retailer 2
-
HK$60,031 HKD
$7,651 USD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
HK$60,886 HKD
$7,760 USD
View
B
Retailer 4
-
HK$65,931 HKD
$8,403 USD
View
B+
Retailer 5
-
HK$66,104 HKD
£6,634 GBP
View
Retailer 6
-
HK$67,072 HKD
A$13,152 AUD
View
Price last confirmed 10 days ago
B
Retailer 7
-
HK$77,367 HKD
€9,391 EUR
View
Retailer 8
-
HK$78,406 HKD
$9,993 USD
View
Price last confirmed 10 days ago
Retailer 9
-
HK$85,922 HKD
ZAR 176,914 ZAR
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
A26EB26F6 · Oct 26
HK$99,356 HKD
£9,971 GBP
View
9 more retailers have this diamond
Prices start from HK$60,886 HKDSave up to HK$38,471 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$60,886 HKD