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Cushion|Natural|GIA

0.91ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 7551038148

Certificate GIA 7551038148

Diamond specifications and retailer prices

From HK$7,633 HKD
As of November 1, 2026
Save HK$10,991 HKD (59%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$18,624 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 7551038148. Listed at 12 retailers as of November 1, 2026, with prices from HK$7,633 to HK$18,624, a HK$10,991 spread on the same certified stone. MOH London lists it at HK$18,624. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551038148
Dimensions6.32 × 5.25 × 3.60 mm
L/W Ratio1.20
Girdle conditionFaceted
Top View
6.32 mm5.25 mm0.91 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551038148
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.5%

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 1
Current: HK$18,624 HKD|Low: HK$7,633 HKD|High: HK$20,039 HKD|Avg: HK$12,237 HKD|-7.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7HK$7,633 HKD
Retailer 2HK$7,633 HKD
Retailer 9HK$8,474 HKD
Retailer 6HK$9,054 HKD
Retailer 10HK$9,376 HKD
Retailer 8HK$9,517 HKD
Retailer 3HK$10,184 HKD
Retailer 11HK$11,471 HKD
Retailer 5HK$11,723 HKD
Retailer 4HK$14,187 HKD
MOH LondonHK$18,624 HKD

34 data points across 11 retailers

12 retailersHK$7,633 HKD to HK$18,624 HKD

A
Cheapest Retailer
-
HK$7,633 HKD
A
Retailer 2
-
HK$7,633 HKD
₹92,653 INR
View
A
Retailer 3
-
HK$8,474 HKD
$1,080 USD
View
A
Retailer 4
-
HK$9,054 HKD
A$1,775 AUD
View
A
Retailer 5
-
HK$9,376 HKD
$1,195 USD
View
Final sale: no returns
A
Retailer 6
-
HK$9,517 HKD
$1,213 USD
View
A
Retailer 7
-
HK$10,184 HKD
$1,298 USD
View
A
Retailer 8
-
HK$11,270 HKD
SGD 1,941 SGD
View
A
Retailer 9
-
HK$11,471 HKD
$1,462 USD
View
A
Retailer 10
-
HK$11,723 HKD
£1,176 GBP
View
B+
Retailer 11
-
HK$14,187 HKD
€1,722 EUR
View
Most Expensive
B+
MOH London
ADE5012DD · Nov 2
HK$18,624 HKD
£1,869 GBP
View
11 more retailers have this diamond
Prices start from HK$7,633 HKDSave up to HK$10,991 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$7,633 HKD