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Cushion|Natural|GIA

1.70ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 2546266071

Certificate GIA 2546266071

Diamond specifications and retailer prices

From HK$24,774 HKD
As of November 6, 2026
Save HK$29,353 HKD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$54,127 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.7ct natural cushion diamond

This 1.7ct 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 2546266071. Listed at 16 retailers as of November 4, 2026, with prices from HK$24,774 to HK$54,127, a HK$29,353 spread on the same certified stone. MOH London lists it at HK$54,127. 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

1.70
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546266071
Dimensions9.11 × 5.64 × 3.89 mm
L/W Ratio1.62
Top View
9.11 mm5.64 mm1.70 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546266071
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.0%

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: Nov 6
Current: HK$54,127 HKD|Low: HK$24,774 HKD|High: HK$54,884 HKD|Avg: HK$34,461 HKD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 13HK$24,774 HKD
Retailer 2HK$26,028 HKD
Retailer 10HK$30,221 HKD
Retailer 5HK$31,154 HKD
Retailer 8HK$31,201 HKD
Retailer 6HK$31,483 HKD
Retailer 4HK$32,643 HKD
Retailer 11HK$32,894 HKD
Retailer 3HK$33,607 HKD
Retailer 12HK$34,555 HKD
Retailer 7HK$36,514 HKD
Retailer 9HK$39,610 HKD
MOH LondonHK$54,127 HKD

25 data points across 13 retailers

16 retailersHK$24,774 HKD to HK$54,127 HKD

A
Cheapest Retailer
-
HK$24,774 HKD
A
Retailer 2
-
HK$26,028 HKD
View
B+
Retailer 3
-
HK$29,335 HKD
View
B+
Retailer 4
-
HK$30,221 HKD
View
B+
Retailer 5
-
HK$31,154 HKD
View
B+
Retailer 6
-
HK$31,201 HKD
View
B+
Retailer 7
-
HK$31,248 HKD
View
B+
Retailer 8
-
HK$31,483 HKD
View
Retailer 9
-
HK$32,643 HKD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
HK$32,894 HKD
View
B+
Retailer 11
-
HK$33,403 HKD
View
B+
Retailer 12
-
HK$33,607 HKD
View
B+
Retailer 13
-
HK$34,555 HKD
View
B+
Retailer 14
-
HK$36,514 HKD
View
B+
Retailer 15
-
HK$39,610 HKD
View
Most Expensive
B
MOH London
38C415656 · Nov 4
HK$54,127 HKD
£5,438 GBP
View
15 more retailers have this diamond
Prices start from HK$24,774 HKDSave up to HK$29,353 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
1.70ct Cushion
HK$24,774 HKD