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Cushion|Natural|GIA

0.91ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 2428984346

Certificate GIA 2428984346

Diamond specifications and retailer prices

From HK$6,481 HKD
$826 USD
As of November 2, 2026
Save HK$6,393 HKD (50%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$12,874 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 0.91ct natural cushion diamond

This 0.91ct natural cushion sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2428984346. Listed at 10 retailers as of November 2, 2026, with prices from HK$6,481 to HK$12,874, a HK$6,393 spread on the same certified stone. MOH London lists it at HK$12,874. 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

0.91
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2428984346
Dimensions5.17 × 4.97 × 3.80 mm
L/W Ratio1.04
Top View
5.17 mm4.97 mm0.91 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2428984346
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 76.4%

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 2
Current: HK$12,874 HKD|Low: HK$6,481 HKD|High: HK$13,622 HKD|Avg: HK$9,108 HKD|-4.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6HK$6,481 HKD
Retailer 7HK$6,905 HKD
Retailer 5HK$7,030 HKD
Retailer 8HK$7,109 HKD
Retailer 3HK$7,140 HKD
Retailer 9HK$8,209 HKD
Retailer 2HK$8,215 HKD
Retailer 4HK$10,291 HKD
Retailer 10HK$11,053 HKD
MOH LondonHK$12,874 HKD

44 data points across 10 retailers

10 retailersHK$6,481 HKD to HK$12,874 HKD

A
Cheapest Retailer
-
HK$6,481 HKD
$826 USD
Final sale: no returns
A
Retailer 2
-
HK$6,905 HKD
$880 USD
View
A
Retailer 3
-
HK$7,030 HKD
$896 USD
View
A
Retailer 4
-
HK$7,109 HKD
$906 USD
View
A
Retailer 5
-
HK$7,140 HKD
$910 USD
View
A
Retailer 6
-
HK$8,209 HKD
£824 GBP
View
A
Retailer 7
-
HK$8,215 HKD
£824 GBP
View
A
Retailer 8
-
HK$10,291 HKD
ZAR 21,190 ZAR
View
Retailer 9
-
HK$11,053 HKD
A$2,167 AUD
View
Price last confirmed 28 days ago
Most Expensive
B+
MOH London
A7708F15D · Nov 2
HK$12,874 HKD
£1,292 GBP
View
9 more retailers have this diamond
Prices start from HK$6,481 HKDSave up to HK$6,393 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
0.91ct Cushion
HK$6,481 HKD