CaratHunter
Plans
Cushion|Natural|GIA

0.90ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 7542397273

Certificate GIA 7542397273

Diamond specifications and retailer prices

From HK$4,514 HKD
As of November 6, 2026
Save HK$6,196 HKD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$10,710 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-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 7542397273. Listed at 15 retailers as of November 4, 2026, with prices from HK$4,514 to HK$10,710, a HK$6,196 spread on the same certified stone. MOH London lists it at HK$10,710. 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

0.90
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle36°
OriginNatural
Grading LabGIA
CertificateGIA 7542397273
Dimensions6.46 × 5.15 × 3.42 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
6.46 mm5.15 mm0.90 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7542397273
Side View
Table 66.0%CrownGirdle: THK-VTKPavilion 36°Culet: NoneDepth 66.5%

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$10,710 HKD|Low: HK$4,514 HKD|High: HK$11,038 HKD|Avg: HK$7,463 HKD|-2.7%
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
Retailer 14
November 7, 2026
Retailer 6HK$4,514 HKD
Retailer 13HK$5,408 HKD
Retailer 5HK$6,035 HKD
Retailer 8HK$6,286 HKD
Retailer 3HK$6,333 HKD
Retailer 12HK$6,348 HKD
Retailer 2HK$6,960 HKD
Retailer 4HK$7,751 HKD
Retailer 14HK$7,845 HKD
Retailer 9HK$8,080 HKD
Retailer 7HK$8,253 HKD
Retailer 10HK$8,574 HKD
Retailer 11HK$9,358 HKD
MOH LondonHK$10,710 HKD

39 data points across 14 retailers

15 retailersHK$4,514 HKD to HK$10,710 HKD

A
Cheapest Retailer
-
HK$4,514 HKD
A
Retailer 2
-
HK$5,408 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$6,035 HKD
View
A
Retailer 4
-
HK$6,286 HKD
View
A
Retailer 5
-
HK$6,333 HKD
View
A
Retailer 6
-
HK$6,348 HKD
View
A
Retailer 7
-
HK$6,960 HKD
View
B+
Retailer 8
-
HK$7,751 HKD
View
B+
Retailer 9
-
HK$7,845 HKD
View
A
Retailer 10
-
HK$8,080 HKD
View
A
Retailer 11
-
HK$8,253 HKD
View
B+
Retailer 12
-
HK$8,574 HKD
View
B+
Retailer 13
-
HK$8,848 HKD
View
B+
Retailer 14
-
HK$9,358 HKD
View
Most Expensive
B+
MOH London
6465394AA · Nov 4
HK$10,710 HKD
£1,076 GBP
View
14 more retailers have this diamond
Prices start from HK$4,514 HKDSave up to HK$6,196 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
0.90ct Cushion
HK$4,514 HKD