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Heart|Lab Grown|IGI

1.05ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG839636512

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839636512

Diamond specifications and retailer prices

From HK$1,569 HKD
$200 USD
As of October 30, 2026
Save HK$1,671 HKD (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$5,570 HKD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839636512 or 839636512. Listed at 3 retailers as of October 30, 2026, with a 106% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839636512
Dimensions6.25 × 7.17 × 4.04 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
6.25 mm7.17 mm1.05 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839636512
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 56.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$5,570 HKD|Low: HK$1,569 HKD|High: HK$5,570 HKD|Avg: HK$3,540 HKD
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3HK$1,569 HKD
Retailer 2HK$3,240 HKD
Brilliant EarthHK$5,570 HKD

27 data points across 3 retailers

3 retailersHK$1,569 HKD to HK$3,240 HKD

A
Cheapest Retailer
-
HK$1,569 HKD
$200 USD
Final sale: no returns
B+
Retailer 2
-
HK$3,240 HKD
£325 GBP
View
Most Expensive
Brilliant Earth
21622069A · Oct 22
HK$5,570 HKD
$710 USD
View
Price last confirmed 8 days ago
2 more retailers have this diamond
Prices start from HK$1,569 HKDSave up to HK$1,671 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$1,569 HKD