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Cushion|Natural|GIA

1.05ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 3235246306

Certificate GIA 3235246306

Diamond specifications and retailer prices

From $4,273 SGD
$3,341 USD
As of November 1, 2026
Save $4,613 SGD (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,886 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.05ct natural cushion diamond

This 1.05ct natural cushion sits in the classic 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 3235246306. Listed at 11 retailers as of November 1, 2026, with prices from $4,273 to $8,886, a $4,613 spread on the same certified stone. MOH London lists it at $8,886. 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

1.05
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3235246306
Dimensions5.92 × 5.92 × 4.03 mm
L/W Ratio1.00
Top View
5.92 mm5.92 mm1.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3235246306
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 68.0%

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: Nov 1
Current: $8,886 SGD|Low: $4,610 SGD|High: $8,993 SGD|Avg: $5,999 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 7$4,610 SGD
Retailer 6$4,814 SGD
Retailer 2$5,436 SGD
Retailer 5$5,697 SGD
Retailer 3$6,012 SGD
Retailer 4$6,531 SGD
MOH London$8,886 SGD

45 data points across 7 retailers

11 retailers$4,273 SGD to $8,886 SGD

B+
Cheapest Retailer
-
$4,273 SGD
$3,341 USD
B+
Retailer 2
-
$4,521 SGD
$3,535 USD
View
B
Retailer 3
-
$4,610 SGD
$3,605 USD
View
B
Retailer 4
-
$4,814 SGD
$3,764 USD
View
B
Retailer 5
-
$5,436 SGD
£3,347 GBP
View
B
Retailer 6
-
$5,458 SGD
$4,268 USD
View
Retailer 7
-
$5,697 SGD
A$6,853 AUD
View
Price last confirmed 30 days ago
B
Retailer 8
-
$6,012 SGD
€4,477 EUR
View
Retailer 9
-
$6,012 SGD
$4,701 USD
View
Price last confirmed 11 days ago
B
Retailer 10
-
$6,531 SGD
ZAR 82,503 ZAR
View
Most Expensive
B
MOH London
E8390349E · Nov 1
$8,886 SGD
£5,471 GBP
View
10 more retailers have this diamond
Prices start from $4,273 SGDSave up to $4,613 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+
1.05ct Cushion
$4,273 SGD