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Round|Lab Grown|IGI

1.50ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG681584379

Shape and cutting style on the report: Round brilliant

Certificate IGI LG681584379

Diamond specifications and retailer prices

From HK$1,381 HKD
As of November 5, 2026
Save HK$6,600 HKD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$7,981 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG681584379 or 681584379. Listed at 14 retailers as of November 5, 2026, with prices from HK$1,381 to HK$7,981, a HK$6,600 spread on the same certified stone. MOH London lists it at HK$7,981. 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

1.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681584379
Dimensions7.32 × 7.36 × 4.52 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
7.32 mm7.36 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681584379
Side View
Table 58.0%Crown 35.3°Girdle: MediumPavilion 41°Culet: NoneDepth 61.5%

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: Nov 5
Current: HK$7,981 HKD|Low: HK$1,381 HKD|High: HK$9,885 HKD|Avg: HK$4,353 HKD|-0.2%
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
Retailer 16
November 6, 2026
Retailer 13HK$1,381 HKD
Retailer 12HK$1,600 HKD
Retailer 6HK$1,710 HKD
Retailer 3HK$1,906 HKD
Retailer 9HK$2,934 HKD
Retailer 14HK$2,934 HKD
Retailer 2HK$3,028 HKD
Retailer 4HK$3,044 HKD
Retailer 16HK$3,224 HKD
Retailer 15HK$3,750 HKD
Retailer 5HK$5,507 HKD
Retailer 10HK$5,609 HKD
Retailer 11HK$5,813 HKD
MOH LondonHK$7,981 HKD
Retailer 7HK$8,347 HKD
Retailer 8HK$9,885 HKD

10 data points across 16 retailers

14 retailersHK$1,381 HKD to HK$7,981 HKD

A
Cheapest Retailer
-
HK$1,381 HKD
A
Retailer 2
-
HK$1,600 HKD
View
A
Retailer 3
-
HK$1,710 HKD
View
A
Retailer 4
-
HK$1,906 HKD
View
A
Retailer 5
-
HK$2,934 HKD
View
Retailer 6
-
HK$2,934 HKD
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$3,028 HKD
View
B+
Retailer 8
-
HK$3,044 HKD
View
A
Retailer 9
-
HK$3,224 HKD
View
A
Retailer 10
-
HK$3,750 HKD
View
B+
Retailer 11
-
HK$5,507 HKD
View
B+
Retailer 12
-
HK$5,609 HKD
View
B
Retailer 13
-
HK$5,813 HKD
View
Most Expensive
B
MOH London
LG681584379 · Nov 5
HK$7,981 HKD
£801 GBP
View
13 more retailers have this diamond
Prices start from HK$1,381 HKDSave up to HK$6,600 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
1.50ct Round
HK$1,381 HKD