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Cushion|Lab Grown|IGI

1.00ct E SI2 Cushion Lab Grown Diamond

VG • E/SI2 • IGI LG843650591

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843650591

Diamond specifications and retailer prices

From $194 SGD
$151 USD
As of October 28, 2026
Save $1,604 SGD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,797 SGD at MOH London · As of October 25, 2026
View at MOH London

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG843650591 or 843650591. Listed at 10 retailers as of October 25, 2026, with prices from $194 to $1,797, a $1,604 spread on the same certified stone. MOH London lists it at $1,797. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.1°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843650591
Dimensions7.09 × 5.04 × 3.39 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.09 mm5.04 mm1.00 ctE / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG843650591
Side View
Table 70.0%Crown 31.1°Girdle: MED-THKPavilion 36.1°Culet: NoneDepth 67.3%

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: $1,797 SGD|Low: $194 SGD|High: $1,817 SGD|Avg: $510 SGD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 7$194 SGD
Retailer 5$289 SGD
Retailer 10$292 SGD
Retailer 9$326 SGD
Retailer 2$363 SGD
Retailer 3$388 SGD
Retailer 4$408 SGD
Retailer 6$564 SGD
Retailer 8$596 SGD
MOH London$1,797 SGD

24 data points across 10 retailers

10 retailers$194 SGD to $1,797 SGD

A
Cheapest Retailer
-
$194 SGD
$151 USD
Final sale: no returns
Retailer 2
-
$289 SGD
£177 GBP
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$292 SGD
$228 USD
View
B+
Retailer 4
-
$326 SGD
$254 USD
View
B+
Retailer 5
-
$363 SGD
£223 GBP
View
A
Retailer 6
-
$388 SGD
€288 EUR
View
B+
Retailer 7
-
$408 SGD
£251 GBP
View
B+
Retailer 8
-
$564 SGD
$440 USD
View
B+
Retailer 9
-
$596 SGD
View
Most Expensive
B
MOH London
LG843650591 · Oct 25
$1,797 SGD
£1,104 GBP
View
9 more retailers have this diamond
Prices start from $194 SGDSave up to $1,604 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
$194 SGD