CaratHunter
Plans
Round|Lab Grown|IGI

1.00ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG750577442

Shape and cutting style on the report: Round brilliant

Certificate IGI LG750577442

Diamond specifications and retailer prices

From HK$1,993 HKD
As of November 5, 2026
Save HK$4,892 HKD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$6,885 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG750577442 or 750577442. Listed at 7 retailers as of November 4, 2026, with prices from HK$1,993 to HK$6,885, a HK$4,892 spread on the same certified stone. MOH London lists it at HK$6,885. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750577442
Dimensions6.42 × 6.38 × 3.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm6.38 mm1.00 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750577442
Side View
Table 59.0%Crown 33.3°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.6%

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 5
Current: HK$6,885 HKD|Low: HK$1,993 HKD|High: HK$6,984 HKD|Avg: HK$3,789 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 6HK$1,993 HKD
Retailer 3HK$2,471 HKD
Retailer 4HK$2,503 HKD
Retailer 2HK$2,534 HKD
Retailer 5HK$3,264 HKD
Retailer 7HK$5,955 HKD
MOH LondonHK$6,885 HKD

41 data points across 7 retailers

7 retailersHK$1,993 HKD to HK$6,885 HKD

A
Cheapest Retailer
-
HK$1,993 HKD
A
Retailer 2
-
HK$2,471 HKD
View
A
Retailer 3
-
HK$2,471 HKD
View
B+
Retailer 4
-
HK$2,503 HKD
View
B+
Retailer 5
-
HK$2,534 HKD
View
B+
Retailer 6
-
HK$3,264 HKD
View
Most Expensive
B
MOH London
LG750577442 · Nov 4
HK$6,885 HKD
£691 GBP
View
6 more retailers have this diamond
Prices start from HK$1,993 HKDSave up to HK$4,892 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
1.00ct Round
HK$1,993 HKD