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Cushion|Lab Grown|IGI

1.01ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG757541188

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG757541188

Diamond specifications and retailer prices

From HK$1,091 HKD
$139 USD
As of October 28, 2026
Save HK$9,054 HKD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$10,144 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG757541188 or 757541188. Listed at 10 retailers as of October 26, 2026, with prices from HK$1,091 to HK$10,144, a HK$9,054 spread on the same certified stone. MOH London lists it at HK$10,144. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757541188
Dimensions6.10 × 5.65 × 3.68 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.10 mm5.65 mm1.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757541188
Side View
Table 64.0%Crown 39°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 65.1%

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: HK$10,144 HKD|Low: HK$667 HKD|High: HK$10,254 HKD|Avg: HK$3,125 HKD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3HK$667 HKD
Retailer 9HK$1,091 HKD
Retailer 2HK$2,026 HKD
Retailer 10HK$2,228 HKD
Retailer 5HK$2,305 HKD
Retailer 8HK$2,330 HKD
Retailer 4HK$2,381 HKD
Retailer 6HK$3,806 HKD
Retailer 11HK$4,373 HKD
Retailer 7HK$4,472 HKD
MOH LondonHK$10,144 HKD

41 data points across 11 retailers

10 retailersHK$1,091 HKD to HK$10,144 HKD

A
Cheapest Retailer
-
HK$1,091 HKD
$139 USD
Final sale: no returns
A
Retailer 2
-
HK$2,026 HKD
£203 GBP
View
A
Retailer 3
-
HK$2,228 HKD
$284 USD
View
A
Retailer 4
-
HK$2,305 HKD
£231 GBP
View
B+
Retailer 5
-
HK$2,330 HKD
$297 USD
View
A
Retailer 6
-
HK$2,381 HKD
€289 EUR
View
B+
Retailer 7
-
HK$3,806 HKD
$485 USD
View
B
Retailer 8
-
HK$4,373 HKD
$557 USD
View
B
Retailer 9
-
HK$4,472 HKD
$570 USD
View
Most Expensive
B
MOH London
LG757541188 · Oct 26
HK$10,144 HKD
£1,018 GBP
View
9 more retailers have this diamond
Prices start from HK$1,091 HKDSave up to HK$9,054 HKD

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
HK$1,091 HKD