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Heart|Lab Grown|IGI

1.01ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG829610592

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG829610592

Diamond specifications and retailer prices

From HK$1,262 HKD
As of November 6, 2026
Save HK$3,284 HKD (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$6,619 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1.01ct lab-grown heart diamond

This 1.01ct 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 LG829610592 or 829610592. Listed at 17 retailers as of November 6, 2026, with a 260% 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

1.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829610592
Dimensions6.71 × 6.59 × 3.78 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.71 mm6.59 mm1.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG829610592
Side View
Table 66.0%Crown 35.5°Girdle: STK-THKPavilion 43.3°Culet: NoneDepth 57.4%

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$6,619 HKD|Low: HK$1,262 HKD|High: HK$6,975 HKD|Avg: HK$3,317 HKD|-3.9%
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
November 6, 2026
Retailer 8HK$1,262 HKD
Retailer 3HK$1,599 HKD
Retailer 6HK$1,803 HKD
Retailer 4HK$2,351 HKD
Retailer 2HK$2,383 HKD
Retailer 7HK$2,383 HKD
Retailer 10HK$2,594 HKD
Retailer 9HK$2,649 HKD
Retailer 5HK$3,527 HKD
Retailer 11HK$3,605 HKD
Retailer 13HK$3,872 HKD
Retailer 12HK$4,546 HKD
MOH LondonHK$6,619 HKD

39 data points across 13 retailers

17 retailersHK$1,262 HKD to HK$4,546 HKD

Retailer 1
-
HK$1,136 HKD
Price last confirmed 20 days ago
A
Retailer 2
-
HK$1,262 HKD
View
Final sale: no returns
Retailer 3
-
HK$1,325 HKD
View
Price last confirmed 22 days ago
Retailer 4
-
HK$1,411 HKD
View
Price last confirmed 22 days ago
A
Retailer 5
-
HK$1,599 HKD
View
A
Retailer 6
-
HK$1,803 HKD
View
B+
Retailer 7
-
HK$2,351 HKD
View
B+
Retailer 8
-
HK$2,383 HKD
View
B+
Retailer 9
-
HK$2,383 HKD
View
B+
Retailer 10
-
HK$2,594 HKD
View
B+
Retailer 11
-
HK$2,649 HKD
View
Retailer 12
-
HK$3,527 HKD
View
Price last confirmed 9 days ago
B
Retailer 13
-
HK$3,605 HKD
View
B
Retailer 14
-
HK$3,872 HKD
View
B
Retailer 15
-
HK$4,546 HKD
View
Retailer 16
-
HK$4,546 HKD
View
Price last confirmed 21 days ago
Most Expensive
MOH London
LG829610592 · Oct 26
HK$6,619 HKD
£665 GBP
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from HK$1,262 HKDSave up to HK$3,284 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 Heart
HK$1,262 HKD