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Cushion|Natural|GIA

1.10ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 5156925640

Certificate GIA 5156925640

Diamond specifications and retailer prices

From HK$17,564 HKD
As of November 6, 2026
Save HK$21,076 HKD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$38,639 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.1ct natural cushion diamond

This 1.1ct 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 5156925640. Listed at 13 retailers as of November 4, 2026, with prices from HK$17,564 to HK$38,639, a HK$21,076 spread on the same certified stone. MOH London lists it at HK$38,639. 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

1.10
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5156925640
Dimensions6.63 × 5.54 × 3.55 mm
L/W Ratio1.20
Top View
6.63 mm5.54 mm1.10 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5156925640
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.2%

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: Nov 6
Current: HK$38,639 HKD|Low: HK$17,564 HKD|High: HK$39,217 HKD|Avg: HK$23,968 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8HK$17,564 HKD
Retailer 5HK$17,673 HKD
Retailer 6HK$19,829 HKD
Retailer 7HK$21,772 HKD
Retailer 3HK$23,269 HKD
Retailer 2HK$25,863 HKD
Retailer 4HK$26,992 HKD
MOH LondonHK$38,639 HKD

45 data points across 8 retailers

13 retailersHK$17,564 HKD to HK$38,639 HKD

B+
Cheapest Retailer
-
HK$17,564 HKD
Retailer 2
-
HK$17,673 HKD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
HK$18,010 HKD
View
B+
Retailer 4
-
HK$18,104 HKD
View
B
Retailer 5
-
HK$18,896 HKD
View
B
Retailer 6
-
HK$19,327 HKD
View
B
Retailer 7
-
HK$19,829 HKD
View
B
Retailer 8
-
HK$21,725 HKD
View
B
Retailer 9
-
HK$21,772 HKD
View
B
Retailer 10
-
HK$23,269 HKD
View
B
Retailer 11
-
HK$25,863 HKD
View
B
Retailer 12
-
HK$26,992 HKD
View
Most Expensive
B
MOH London
239D0522F · Nov 4
HK$38,639 HKD
£3,882 GBP
View
12 more retailers have this diamond
Prices start from HK$17,564 HKDSave up to HK$21,076 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+
1.10ct Cushion
HK$17,564 HKD