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Cushion|Natural|GIA

0.91ct F SI1 Cushion Natural Diamond

GD • F/SI1 • GIA 2307207778

Certificate GIA 2307207778

Diamond specifications and retailer prices

From $3,064 SGD
$2,396 USD
As of October 31, 2026
Save $3,617 SGD (54%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,680 SGD 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 2307207778. Listed at 22 retailers as of October 31, 2026, with prices from $3,064 to $6,680, a $3,617 spread on the same certified stone. MOH London lists it at $6,680. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

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

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2307207778
Dimensions5.85 × 5.42 × 3.72 mm
L/W Ratio1.08
Top View
5.85 mm5.42 mm0.91 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2307207778
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $6,680 SGD|Low: $2,784 SGD|High: $6,760 SGD|Avg: $4,267 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$3,133 SGD
Retailer 12$3,136 SGD
Retailer 9$3,340 SGD
Retailer 7$3,619 SGD
Retailer 3$3,695 SGD
Retailer 11$3,915 SGD
Retailer 5$4,174 SGD
Retailer 10$4,283 SGD
Retailer 2$4,392 SGD
Retailer 4$4,582 SGD
Retailer 6$5,892 SGD
MOH London$6,680 SGD

44 data points across 12 retailers

22 retailers$3,064 SGD to $6,680 SGD

B+
Cheapest Retailer
-
$3,064 SGD
$2,396 USD
B+
Retailer 2
-
$3,133 SGD
$2,450 USD
View
B
Retailer 3
-
$3,136 SGD
$2,452 USD
View
B
Retailer 4
-
$3,200 SGD
$2,502 USD
View
B
Retailer 5
-
$3,239 SGD
$2,533 USD
View
B
Retailer 6
-
$3,340 SGD
$2,612 USD
View
Final sale: no returns
B
Retailer 7
-
$3,349 SGD
A$4,029 AUD
View
B
Retailer 8
-
$3,399 SGD
$2,658 USD
View
B
Retailer 9
-
$3,549 SGD
$2,775 USD
View
B
Retailer 10
-
$3,619 SGD
$2,830 USD
View
B
Retailer 11
-
$3,695 SGD
CA$4,012 CAD
View
B
Retailer 12
-
$3,915 SGD
$3,061 USD
View
B
Retailer 13
-
$4,118 SGD
$3,220 USD
View
B
Retailer 14
-
$4,118 SGD
$3,220 USD
View
B
Retailer 15
-
$4,174 SGD
£2,570 GBP
View
B
Retailer 16
-
$4,259 SGD
$3,330 USD
View
Retailer 17
-
$4,283 SGD
A$5,152 AUD
View
Price last confirmed 29 days ago
B
Retailer 18
-
$4,392 SGD
€3,271 EUR
View
B
Retailer 19
-
$4,582 SGD
$3,583 USD
View
Retailer 20
-
$4,636 SGD
$3,625 USD
View
Price last confirmed 10 days ago
B
Retailer 21
-
$5,892 SGD
ZAR 74,426 ZAR
View
Most Expensive
B
MOH London
A02835D6C · Nov 2
$6,680 SGD
£4,113 GBP
View
21 more retailers have this diamond
Prices start from $3,064 SGDSave up to $3,617 SGD

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.

B+
0.91ct Cushion
$3,064 SGD