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Cushion|Natural|GIA

0.91ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2146895579

Certificate GIA 2146895579

Diamond specifications and retailer prices

From HK$4,998 HKD
$637 USD
As of November 2, 2026
Save HK$7,229 HKD (59%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$12,226 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2146895579. Listed at 10 retailers as of November 2, 2026, with prices from HK$4,998 to HK$12,226, a HK$7,229 spread on the same certified stone. MOH London lists it at HK$12,226. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2146895579
Dimensions5.60 × 5.33 × 3.71 mm
L/W Ratio1.05
Top View
5.60 mm5.33 mm0.91 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2146895579
Side View
Table 58.0%CrownGirdlePavilionCulet: NDepth 69.6%

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$12,226 HKD|Low: HK$4,998 HKD|High: HK$15,400 HKD|Avg: HK$8,685 HKD|-8.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 9HK$4,998 HKD
Retailer 10HK$6,018 HKD
Retailer 8HK$6,724 HKD
Retailer 5HK$6,826 HKD
Retailer 7HK$7,038 HKD
Retailer 6HK$7,937 HKD
Retailer 2HK$8,687 HKD
Retailer 11HK$9,977 HKD
Retailer 4HK$10,186 HKD
Retailer 3HK$10,580 HKD
MOH LondonHK$12,226 HKD

33 data points across 11 retailers

10 retailersHK$4,998 HKD to HK$12,226 HKD

A
Cheapest Retailer
-
HK$4,998 HKD
$637 USD
Final sale: no returns
Retailer 2
-
HK$6,018 HKD
$767 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
HK$6,724 HKD
$857 USD
View
A
Retailer 4
-
HK$6,826 HKD
$870 USD
View
A
Retailer 5
-
HK$7,038 HKD
$897 USD
View
A
Retailer 6
-
HK$7,937 HKD
ZAR 16,342 ZAR
View
B+
Retailer 7
-
HK$8,687 HKD
£872 GBP
View
B+
Retailer 8
-
HK$10,186 HKD
£1,022 GBP
View
Retailer 9
-
HK$10,580 HKD
A$2,075 AUD
View
Price last confirmed 31 days ago
Most Expensive
B+
MOH London
CAFB2B678 · Nov 2
HK$12,226 HKD
£1,227 GBP
View
9 more retailers have this diamond
Prices start from HK$4,998 HKDSave up to HK$7,229 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$4,998 HKD