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Heart|Lab Grown|IGI

1.04ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG805618800

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805618800

Diamond specifications and retailer prices

From HK$1,144 HKD
As of November 6, 2026
Save HK$3,480 HKD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$6,709 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1.04ct lab-grown heart diamond

This 1.04ct lab-grown heart 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 LG805618800 or 805618800. Listed at 17 retailers as of November 6, 2026, with a 304% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.04
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805618800
Dimensions6.65 × 7.12 × 4.02 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.65 mm7.12 mm1.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805618800
Side View
Table 65.0%Crown 34.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 56.5%

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 6
Current: HK$6,709 HKD|Low: HK$1,121 HKD|High: HK$7,210 HKD|Avg: HK$3,047 HKD|-2.0%
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
Retailer 17
November 6, 2026
Retailer 11HK$1,144 HKD
Retailer 13HK$1,270 HKD
Retailer 16HK$1,325 HKD
Retailer 17HK$1,419 HKD
Retailer 7HK$1,599 HKD
Retailer 2HK$1,826 HKD
Retailer 4HK$2,414 HKD
Retailer 10HK$2,422 HKD
Retailer 8HK$2,461 HKD
Retailer 15HK$2,626 HKD
Retailer 14HK$2,688 HKD
Retailer 9HK$3,354 HKD
Retailer 3HK$3,668 HKD
Retailer 5HK$3,903 HKD
Retailer 12HK$4,554 HKD
Retailer 6HK$4,624 HKD
MOH LondonHK$6,709 HKD

37 data points across 17 retailers

17 retailersHK$1,144 HKD to HK$4,624 HKD

A
Cheapest Retailer
-
HK$1,144 HKD
A
Retailer 2
-
HK$1,270 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,325 HKD
View
A
Retailer 4
-
HK$1,419 HKD
View
A
Retailer 5
-
HK$1,599 HKD
View
A
Retailer 6
-
HK$1,826 HKD
View
B+
Retailer 7
-
HK$2,414 HKD
View
B+
Retailer 8
-
HK$2,422 HKD
View
B+
Retailer 9
-
HK$2,461 HKD
View
B+
Retailer 10
-
HK$2,626 HKD
View
B+
Retailer 11
-
HK$2,688 HKD
View
Retailer 12
-
HK$3,354 HKD
View
Price last confirmed 11 days ago
B
Retailer 13
-
HK$3,668 HKD
View
B
Retailer 14
-
HK$3,903 HKD
View
B
Retailer 15
-
HK$4,554 HKD
View
B
Retailer 16
-
HK$4,624 HKD
View
Most Expensive
MOH London
LG805618800 · Oct 26
HK$6,709 HKD
£674 GBP
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from HK$1,144 HKDSave up to HK$3,480 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
1.04ct Heart
HK$1,144 HKD