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Cushion|Natural|GIA

1.08ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 2537468826

Certificate GIA 2537468826

Diamond specifications and retailer prices

From HK$10,502 HKD
As of November 5, 2026
Save HK$11,356 HKD (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$21,858 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.08ct natural cushion diamond

This 1.08ct natural cushion sits in the classic one-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 2537468826. Listed at 14 retailers as of November 4, 2026, with prices from HK$10,502 to HK$21,858, a HK$11,356 spread on the same certified stone. MOH London lists it at HK$21,858. 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

1.08
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2537468826
Dimensions6.29 × 5.69 × 3.91 mm
L/W Ratio1.11
Top View
6.29 mm5.69 mm1.08 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537468826
Side View
Table 62.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$21,858 HKD|Low: HK$10,502 HKD|High: HK$22,186 HKD|Avg: HK$14,502 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9HK$10,502 HKD
Retailer 7HK$11,333 HKD
Retailer 8HK$12,109 HKD
Retailer 2HK$12,132 HKD
Retailer 4HK$13,880 HKD
Retailer 5HK$15,267 HKD
Retailer 3HK$16,991 HKD
Retailer 6HK$18,057 HKD
MOH LondonHK$21,858 HKD

37 data points across 9 retailers

14 retailersHK$10,502 HKD to HK$21,858 HKD

A
Cheapest Retailer
-
HK$10,502 HKD
Retailer 2
-
HK$10,698 HKD
View
Price last confirmed 16 days ago
A
Retailer 3
-
HK$10,933 HKD
View
Retailer 4
-
HK$11,333 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$11,748 HKD
View
B+
Retailer 6
-
HK$11,968 HKD
View
B+
Retailer 7
-
HK$12,109 HKD
View
A
Retailer 8
-
HK$12,132 HKD
View
B+
Retailer 9
-
HK$13,057 HKD
View
B+
Retailer 10
-
HK$13,880 HKD
View
B+
Retailer 11
-
HK$15,267 HKD
View
B+
Retailer 12
-
HK$16,991 HKD
View
B
Retailer 13
-
HK$18,057 HKD
View
Most Expensive
B
MOH London
099A11E78 · Nov 4
HK$21,858 HKD
£2,196 GBP
View
13 more retailers have this diamond
Prices start from HK$10,502 HKDSave up to HK$11,356 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
1.08ct Cushion
HK$10,502 HKD