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Cushion|Natural|GIA

1.00ct E SI1 Cushion Natural Diamond

ID • E/SI1 • GIA 5556749718

Certificate GIA 5556749718

Diamond specifications and retailer prices

From $1,701 SGD
$1,327 USD
As of October 28, 2026
Save $2,107 SGD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,807 SGD at MOH London · As of October 29, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556749718. Listed at 11 retailers as of October 28, 2026, with prices from $1,701 to $3,807, a $2,107 spread on the same certified stone. MOH London lists it at $3,807. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5556749718
Dimensions6.57 × 5.26 × 3.57 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.57 mm5.26 mm1.00 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5556749718
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 67.8%

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: Oct 28
Current: $3,807 SGD|Low: $1,638 SGD|High: $4,053 SGD|Avg: $2,471 SGD|-5.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 8$1,701 SGD
Retailer 12$1,770 SGD
Retailer 2$1,897 SGD
Retailer 3$2,083 SGD
Retailer 4$2,088 SGD
Retailer 9$2,249 SGD
Retailer 14$2,287 SGD
Retailer 5$2,320 SGD
Retailer 7$2,462 SGD
Retailer 10$2,495 SGD
Retailer 6$2,563 SGD
Retailer 15$2,796 SGD
Retailer 13$2,983 SGD
Retailer 11$3,110 SGD
MOH London$3,807 SGD

37 data points across 15 retailers

11 retailers$1,701 SGD to $3,807 SGD

A
Cheapest Retailer
-
$1,701 SGD
$1,327 USD
Final sale: no returns
A
Retailer 2
-
$1,897 SGD
$1,480 USD
View
Retailer 3
-
$2,083 SGD
$1,625 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$2,088 SGD
$1,629 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$2,249 SGD
$1,755 USD
View
Retailer 6
-
$2,287 SGD
$1,784 USD
View
Price last confirmed 22 days ago
Retailer 7
-
$2,462 SGD
$1,921 USD
View
Price last confirmed 20 days ago
Retailer 8
-
$2,563 SGD
$2,000 USD
View
Price last confirmed 21 days ago
Retailer 9
-
$2,796 SGD
ZAR 35,242 ZAR
View
Price last confirmed 25 days ago
Retailer 10
-
$2,983 SGD
A$3,581 AUD
View
Price last confirmed 24 days ago
Most Expensive
B+
MOH London
FAAA90EC6 · Oct 29
$3,807 SGD
£2,339 GBP
View
10 more retailers have this diamond
Prices start from $1,701 SGDSave up to $2,107 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
$1,701 SGD