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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 $1,388 AUD
HK$7,600 HKD
As of November 1, 2026
Save $1,999 AUD (59%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,387 AUD 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 $1,388 to $3,387, a $1,999 spread on the same certified stone. MOH London lists it at $3,387. 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: $3,387 AUD|Low: $1,388 AUD|High: $3,644 AUD|Avg: $2,225 AUD|-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 7$1,388 AUD
Retailer 2$1,388 AUD
Retailer 9$1,541 AUD
Retailer 6$1,647 AUD
Retailer 10$1,705 AUD
Retailer 8$1,731 AUD
Retailer 3$1,852 AUD
Retailer 11$2,086 AUD
Retailer 5$2,132 AUD
Retailer 4$2,580 AUD
MOH London$3,387 AUD

34 data points across 11 retailers

12 retailers$1,388 AUD to $3,387 AUD

A
Cheapest Retailer
-
$1,388 AUD
HK$7,600 HKD
A
Retailer 2
-
$1,388 AUD
₹92,653 INR
View
A
Retailer 3
-
$1,541 AUD
$1,080 USD
View
A
Retailer 4
-
$1,647 AUD
View
A
Retailer 5
-
$1,705 AUD
$1,195 USD
View
Final sale: no returns
A
Retailer 6
-
$1,731 AUD
$1,213 USD
View
A
Retailer 7
-
$1,852 AUD
$1,298 USD
View
A
Retailer 8
-
$2,050 AUD
SGD 1,941 SGD
View
A
Retailer 9
-
$2,086 AUD
$1,462 USD
View
A
Retailer 10
-
$2,132 AUD
£1,176 GBP
View
B+
Retailer 11
-
$2,580 AUD
€1,722 EUR
View
Most Expensive
B+
MOH London
ADE5012DD · Nov 2
$3,387 AUD
£1,869 GBP
View
11 more retailers have this diamond
Prices start from $1,388 AUDSave up to $1,999 AUD

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
$1,388 AUD