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Cushion|Natural|GIA

1.00ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 6481062586

Certificate GIA 6481062586

Diamond specifications and retailer prices

From $1,277 SGD
HK$7,800 HKD
As of November 1, 2026
Save $1,889 SGD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,166 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6481062586. Listed at 13 retailers as of November 1, 2026, with prices from $1,277 to $3,166, a $1,889 spread on the same certified stone. MOH London lists it at $3,166. 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

1.00
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6481062586
Dimensions6.38 × 5.50 × 3.51 mm
L/W Ratio1.16
Top View
6.38 mm5.50 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6481062586
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.8%

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: $3,166 SGD|Low: $1,277 SGD|High: $3,205 SGD|Avg: $1,892 SGD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 10$1,277 SGD
Retailer 3$1,400 SGD
Retailer 8$1,595 SGD
Retailer 9$1,631 SGD
Retailer 4$1,709 SGD
Retailer 7$1,728 SGD
Retailer 6$1,893 SGD
Retailer 2$1,958 SGD
Retailer 5$2,410 SGD
MOH London$3,166 SGD

38 data points across 10 retailers

13 retailers$1,277 SGD to $3,166 SGD

A
Cheapest Retailer
-
$1,277 SGD
HK$7,800 HKD
A
Retailer 2
-
$1,400 SGD
₹104,234 INR
View
A
Retailer 3
-
$1,595 SGD
$1,247 USD
View
Final sale: no returns
A
Retailer 4
-
$1,602 SGD
$1,253 USD
View
Retailer 5
-
$1,631 SGD
$1,275 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,709 SGD
£1,052 GBP
View
Retailer 7
-
$1,728 SGD
$1,351 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$1,893 SGD
$1,480 USD
View
A
Retailer 9
-
$1,901 SGD
$1,487 USD
View
A
Retailer 10
-
$1,958 SGD
£1,206 GBP
View
A
Retailer 11
-
$2,410 SGD
€1,795 EUR
View
B+
Retailer 12
-
$2,659 SGD
$2,079 USD
View
Most Expensive
B+
MOH London
D952A6805 · Nov 2
$3,166 SGD
£1,949 GBP
View
12 more retailers have this diamond
Prices start from $1,277 SGDSave up to $1,889 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.

A
1.00ct Cushion
$1,277 SGD