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Heart|Lab Grown|IGI

1.05ct E SI2 Heart Lab Grown Diamond

EX • E/SI2 • IGI LG825687180

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825687180

Diamond specifications and retailer prices

From HK$1,350 HKD
$172 USD
As of October 27, 2026
Save HK$5,706 HKD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$7,055 HKD at MOH London · As of October 25, 2026
View at MOH London

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart 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 LG825687180 or 825687180. Listed at 15 retailers as of October 25, 2026, with prices from HK$1,350 to HK$7,055, a HK$5,706 spread on the same certified stone. MOH London lists it at HK$7,055. 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

1.05
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825687180
Dimensions6.24 × 7.17 × 4.23 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.24 mm7.17 mm1.05 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG825687180
Side View
Table 63.0%Crown 34.1°Girdle: MED-STKPavilion 43.1°Culet: NoneDepth 59.0%

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: Oct 27
Current: HK$7,055 HKD|Low: HK$1,350 HKD|High: HK$7,494 HKD|Avg: HK$3,514 HKD|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 10HK$1,350 HKD
Retailer 9HK$1,707 HKD
Retailer 6HK$2,023 HKD
Retailer 5HK$2,275 HKD
Retailer 2HK$2,620 HKD
Retailer 8HK$2,754 HKD
Retailer 4HK$3,236 HKD
Retailer 7HK$3,892 HKD
Retailer 11HK$4,140 HKD
Retailer 3HK$6,591 HKD
MOH LondonHK$7,055 HKD

39 data points across 11 retailers

15 retailersHK$1,350 HKD to HK$7,055 HKD

Retailer 1
-
HK$1,216 HKD
$155 USD
Price last confirmed 13 days ago
A
Retailer 2
-
HK$1,350 HKD
$172 USD
View
Final sale: no returns
Retailer 3
-
HK$1,412 HKD
$180 USD
View
Price last confirmed 15 days ago
Retailer 4
-
HK$1,507 HKD
$192 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$1,707 HKD
View
Retailer 6
-
HK$2,023 HKD
£203 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
HK$2,275 HKD
$290 USD
View
B+
Retailer 8
-
HK$2,620 HKD
£263 GBP
View
B+
Retailer 9
-
HK$2,754 HKD
$351 USD
View
B
Retailer 10
-
HK$3,236 HKD
£325 GBP
View
B
Retailer 11
-
HK$3,892 HKD
$496 USD
View
B
Retailer 12
-
HK$4,140 HKD
SGD 713 SGD
View
Retailer 13
-
HK$4,841 HKD
$617 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
HK$6,591 HKD
$840 USD
View
Most Expensive
B
MOH London
LG825687180 · Oct 25
HK$7,055 HKD
£708 GBP
View
14 more retailers have this diamond
Prices start from HK$1,350 HKDSave up to HK$5,706 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
1.05ct Heart
HK$1,350 HKD