CaratHunter
Plans
Heart|Lab Grown|IGI

1.34ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG706577738

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG706577738

Diamond specifications and retailer prices

From HK$1,379 HKD
As of November 6, 2026
Save HK$6,603 HKD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$7,983 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.34ct lab-grown heart diamond

This 1.34ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG706577738 or 706577738. Listed at 12 retailers as of November 5, 2026, with prices from HK$1,379 to HK$7,983, a HK$6,603 spread on the same certified stone. MOH London lists it at HK$7,983. 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

1.34
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706577738
Dimensions6.79 × 7.64 × 4.38 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.79 mm7.64 mm1.34 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706577738
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 57.3%

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: Nov 6
Current: HK$7,983 HKD|Low: HK$1,379 HKD|High: HK$12,305 HKD|Avg: HK$4,271 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
November 6, 2026
Retailer 4HK$1,379 HKD
Retailer 3HK$1,599 HKD
Retailer 10HK$1,716 HKD
Retailer 14HK$1,904 HKD
Retailer 2HK$2,202 HKD
Retailer 8HK$3,041 HKD
Retailer 15HK$3,041 HKD
Retailer 5HK$3,347 HKD
Retailer 11HK$3,699 HKD
Retailer 13HK$3,707 HKD
Retailer 12HK$5,510 HKD
Retailer 9HK$5,815 HKD
Retailer 6HK$7,837 HKD
MOH LondonHK$7,983 HKD
Retailer 7HK$12,305 HKD

11 data points across 15 retailers

12 retailersHK$1,379 HKD to HK$7,983 HKD

A
Cheapest Retailer
-
HK$1,379 HKD
A
Retailer 2
-
HK$1,599 HKD
View
A
Retailer 3
-
HK$1,716 HKD
View
A
Retailer 4
-
HK$1,904 HKD
View
A
Retailer 5
-
HK$2,202 HKD
View
B+
Retailer 6
-
HK$3,041 HKD
View
A
Retailer 7
-
HK$3,041 HKD
View
B+
Retailer 8
-
HK$3,699 HKD
View
B+
Retailer 9
-
HK$3,707 HKD
View
B
Retailer 10
-
HK$5,510 HKD
View
B
Retailer 11
-
HK$5,815 HKD
View
Most Expensive
B
MOH London
LG706577738 · Nov 5
HK$7,983 HKD
£802 GBP
View
11 more retailers have this diamond
Prices start from HK$1,379 HKDSave up to HK$6,603 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
1.34ct Heart
HK$1,379 HKD