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Cushion|Natural|GIA

1.71ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6542681898

Certificate GIA 6542681898

Diamond specifications and retailer prices

From HK$30,292 HKD
As of November 6, 2026
Save HK$32,804 HKD (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$63,095 HKD at MOH London · As of November 4, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542681898. Listed at 16 retailers as of November 4, 2026, with prices from HK$30,292 to HK$63,095, a HK$32,804 spread on the same certified stone. MOH London lists it at HK$63,095. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6542681898
Dimensions7.91 × 6.21 × 4.33 mm
L/W Ratio1.27
Top View
7.91 mm6.21 mm1.71 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6542681898
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: HK$63,095 HKD|Low: HK$30,292 HKD|High: HK$64,031 HKD|Avg: HK$40,755 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8HK$30,292 HKD
Retailer 4HK$31,749 HKD
Retailer 9HK$34,014 HKD
Retailer 6HK$35,989 HKD
Retailer 7HK$38,011 HKD
Retailer 2HK$39,109 HKD
Retailer 5HK$44,752 HKD
Retailer 3HK$48,459 HKD
MOH LondonHK$63,095 HKD

44 data points across 9 retailers

16 retailersHK$30,292 HKD to HK$63,095 HKD

B+
Cheapest Retailer
-
HK$30,292 HKD
B+
Retailer 2
-
HK$31,036 HKD
View
B+
Retailer 3
-
HK$31,381 HKD
View
B+
Retailer 4
-
HK$31,749 HKD
View
B+
Retailer 5
-
HK$34,014 HKD
View
Retailer 6
-
HK$35,989 HKD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
HK$36,585 HKD
View
B
Retailer 8
-
HK$37,862 HKD
View
B
Retailer 9
-
HK$37,894 HKD
View
B
Retailer 10
-
HK$38,011 HKD
View
B+
Retailer 11
-
HK$39,109 HKD
View
Retailer 12
-
HK$43,842 HKD
View
Price last confirmed 15 days ago
B
Retailer 13
-
HK$44,752 HKD
View
B
Retailer 14
-
HK$48,459 HKD
View
B
Retailer 15
-
HK$57,487 HKD
View
Most Expensive
B
MOH London
9937217E9 · Nov 4
HK$63,095 HKD
£6,339 GBP
View
15 more retailers have this diamond
Prices start from HK$30,292 HKDSave up to HK$32,804 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$30,292 HKD