CaratHunter
Plans
Cushion|Natural|GIA

1.01ct E SI2 Cushion Natural Diamond

ID • E/SI2 • GIA 1553373090

Certificate GIA 1553373090

Diamond specifications and retailer prices

From $1,636 SGD
HK$10,000 HKD
As of October 30, 2026
Save $2,059 SGD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,695 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct 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 1553373090. Listed at 13 retailers as of October 29, 2026, with prices from $1,636 to $3,695, a $2,059 spread on the same certified stone. MOH London lists it at $3,695. 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

1.01
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553373090
Dimensions5.80 × 5.78 × 3.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
5.80 mm5.78 mm1.01 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553373090
Side View
Table 64.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 66.5%

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 30
Current: $3,695 SGD|Low: $1,636 SGD|High: $4,192 SGD|Avg: $2,367 SGD|-11.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 10$1,636 SGD
Retailer 6$1,754 SGD
Retailer 8$1,838 SGD
Retailer 7$1,897 SGD
Retailer 9$1,948 SGD
Retailer 3$1,994 SGD
Retailer 12$2,054 SGD
Retailer 4$2,165 SGD
Retailer 5$2,350 SGD
Retailer 2$2,866 SGD
Retailer 11$3,390 SGD
MOH London$3,695 SGD

37 data points across 12 retailers

13 retailers$1,636 SGD to $3,695 SGD

A
Cheapest Retailer
-
$1,636 SGD
HK$10,000 HKD
A
Retailer 2
-
$1,754 SGD
$1,372 USD
View
Final sale: no returns
A
Retailer 3
-
$1,838 SGD
$1,438 USD
View
A
Retailer 4
-
$1,897 SGD
$1,484 USD
View
A
Retailer 5
-
$1,948 SGD
$1,524 USD
View
A
Retailer 6
-
$1,994 SGD
$1,560 USD
View
A
Retailer 7
-
$2,054 SGD
$1,607 USD
View
A
Retailer 8
-
$2,165 SGD
$1,694 USD
View
A
Retailer 9
-
$2,350 SGD
£1,448 GBP
View
A
Retailer 10
-
$2,408 SGD
A$2,898 AUD
View
A
Retailer 11
-
$2,866 SGD
€2,135 EUR
View
Retailer 12
-
$3,390 SGD
$2,651 USD
View
Price last confirmed 7 days ago
Most Expensive
B+
MOH London
4F4DE3693 · Oct 29
$3,695 SGD
£2,276 GBP
View
12 more retailers have this diamond
Prices start from $1,636 SGDSave up to $2,059 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
1.01ct Cushion
$1,636 SGD