Heart|Lab Grown|IGI

1.35ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG843692805

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843692805

Diamond specifications and retailer prices

From HK$3,164 HKD
€384 EUR
As of November 2, 2026
Save HK$3,349 HKD (51%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$8,709 HKD at MOH London · As of October 25, 2026
View at MOH London

About this 1.35ct lab-grown heart diamond

This 1.35ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843692805 or 843692805. Listed at 4 retailers as of November 1, 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

1.35
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843692805
Dimensions7.16 × 7.63 × 4.30 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.16 mm7.63 mm1.35 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843692805
Side View
Table 62.0%Crown 34.6°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 56.4%

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 2
Current: HK$8,709 HKD|Low: HK$3,155 HKD|High: HK$8,739 HKD|Avg: HK$5,599 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 2HK$3,164 HKD
Retailer 3HK$4,417 HKD
Retailer 4HK$6,512 HKD
MOH LondonHK$8,709 HKD

8 data points across 4 retailers

4 retailersHK$3,164 HKD to HK$6,512 HKD

A
Cheapest Retailer
-
HK$3,164 HKD
€384 EUR
B+
Retailer 2
-
HK$4,417 HKD
$563 USD
View
B
Retailer 3
-
HK$6,512 HKD
$830 USD
View
Most Expensive
MOH London
LG843692805 · Oct 25
HK$8,709 HKD
£874 GBP
View
Price last confirmed 8 days ago
3 more retailers have this diamond
Prices start from HK$3,164 HKDSave up to HK$3,349 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
1.35ct Heart
HK$3,164 HKD