CaratHunter
Plans
Cushion|Natural|GIA

1.00ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 1455942467

Certificate GIA 1455942467

Diamond specifications and retailer prices

From $1,361 SGD
As of November 6, 2026
Save $1,989 SGD (59%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,350 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 E 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 1455942467. Listed at 13 retailers as of November 2, 2026, with prices from $1,361 to $3,350, a $1,989 spread on the same certified stone. MOH London lists it at $3,350. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1455942467
Dimensions5.84 × 4.82 × 3.72 mm
L/W Ratio1.21
Key to symbols
Crystal, Indented Natural, Needle, Natural
Top View
5.84 mm4.82 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 1455942467
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 77.2%

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 6
Current: $3,350 SGD|Low: $1,344 SGD|High: $3,390 SGD|Avg: $1,996 SGD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$1,361 SGD
Retailer 2$1,629 SGD
Retailer 9$1,687 SGD
Retailer 6$1,711 SGD
Retailer 3$1,798 SGD
Retailer 8$1,829 SGD
Retailer 5$2,019 SGD
Retailer 4$2,534 SGD
MOH London$3,350 SGD

39 data points across 9 retailers

13 retailers$1,361 SGD to $3,350 SGD

A
Cheapest Retailer
-
$1,361 SGD
A
Retailer 2
-
$1,629 SGD
View
A
Retailer 3
-
$1,687 SGD
View
Final sale: no returns
A
Retailer 4
-
$1,694 SGD
View
A
Retailer 5
-
$1,711 SGD
View
A
Retailer 6
-
$1,798 SGD
View
Retailer 7
-
$1,829 SGD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$1,843 SGD
View
B+
Retailer 9
-
$2,002 SGD
View
A
Retailer 10
-
$2,019 SGD
View
B+
Retailer 11
-
$2,534 SGD
View
B+
Retailer 12
-
$2,813 SGD
View
Most Expensive
B+
MOH London
4C261FE8E · Nov 2
$3,350 SGD
£2,058 GBP
View
12 more retailers have this diamond
Prices start from $1,361 SGDSave up to $1,989 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
$1,361 SGD