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Cushion|Natural|GIA

1.30ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 2215010439

Certificate GIA 2215010439

Diamond specifications and retailer prices

From $3,899 SGD
As of November 4, 2026
Save $4,585 SGD (54%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,483 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half 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 2215010439. Listed at 24 retailers as of November 1, 2026, with prices from $3,899 to $8,483, a $4,585 spread on the same certified stone. MOH London lists it at $8,483. 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

1.30
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2215010439
Dimensions6.23 × 5.86 × 4.07 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizeNone
Top View
6.23 mm5.86 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2215010439
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $8,483 SGD|Low: $3,665 SGD|High: $8,586 SGD|Avg: $5,297 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 9$3,923 SGD
Retailer 7$4,032 SGD
Retailer 5$4,146 SGD
Retailer 8$4,596 SGD
Retailer 2$5,151 SGD
Retailer 6$5,433 SGD
Retailer 3$5,708 SGD
Retailer 4$6,191 SGD
MOH London$8,483 SGD

46 data points across 9 retailers

24 retailers$3,899 SGD to $8,483 SGD

A
Cheapest Retailer
-
$3,899 SGD
A
Retailer 2
-
$3,923 SGD
View
A
Retailer 3
-
$3,997 SGD
View
A
Retailer 4
-
$4,032 SGD
View
Final sale: no returns
A
Retailer 5
-
$4,079 SGD
View
A
Retailer 6
-
$4,146 SGD
View
A
Retailer 7
-
$4,219 SGD
View
A
Retailer 8
-
$4,366 SGD
View
Retailer 9
-
$4,596 SGD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$4,601 SGD
View
B+
Retailer 11
-
$4,914 SGD
View
B+
Retailer 12
-
$4,998 SGD
View
B+
Retailer 13
-
$4,998 SGD
View
B+
Retailer 14
-
$5,151 SGD
View
B+
Retailer 15
-
$5,203 SGD
View
B+
Retailer 16
-
$5,203 SGD
View
B+
Retailer 17
-
$5,370 SGD
View
Retailer 18
-
$5,433 SGD
View
Price last confirmed 30 days ago
B+
Retailer 19
-
$5,708 SGD
View
Retailer 20
-
$5,742 SGD
View
Price last confirmed 15 days ago
B+
Retailer 21
-
$5,965 SGD
View
B+
Retailer 22
-
$6,191 SGD
View
B
Retailer 23
-
$7,331 SGD
View
Most Expensive
B
MOH London
B1E5FC9E3 · Nov 1
$8,483 SGD
£5,212 GBP
View
23 more retailers have this diamond
Prices start from $3,899 SGDSave up to $4,585 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
1.30ct Cushion
$3,899 SGD