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Heart|Lab Grown|IGI

0.70ct G SI1 Heart Lab Grown Diamond

ID • G/SI1 • IGI LG619438882

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG619438882

Diamond specifications and retailer prices

From HK$926 HKD
$118 USD
As of October 30, 2026
Save HK$3,201 HKD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$10,602 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.7ct lab-grown heart diamond

This 0.7ct lab-grown heart sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG619438882 or 619438882. Listed at 8 retailers as of October 30, 2026, with a 346% 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

0.70
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619438882
Dimensions5.66 × 6.26 × 3.48 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.66 mm6.26 mm0.70 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619438882
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 55.6%

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 30
Current: HK$10,602 HKD|Low: HK$894 HKD|High: HK$10,731 HKD|Avg: HK$4,766 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3HK$926 HKD
Retailer 5HK$1,546 HKD
Retailer 4HK$2,244 HKD
Retailer 10HK$3,527 HKD
Retailer 2HK$4,127 HKD
Retailer 9HK$4,158 HKD
Retailer 8HK$4,613 HKD
Retailer 7HK$4,731 HKD
Retailer 6HK$10,356 HKD
MOH LondonHK$10,602 HKD

11 data points across 10 retailers

8 retailersHK$926 HKD to HK$4,127 HKD

A
Cheapest Retailer
-
HK$926 HKD
$118 USD
A
Retailer 2
-
HK$1,075 HKD
$137 USD
View
A
Retailer 3
-
HK$2,244 HKD
$286 USD
View
B
Retailer 4
-
HK$3,527 HKD
£354 GBP
View
B
Retailer 5
-
HK$4,080 HKD
$520 USD
View
B
Retailer 6
-
HK$4,127 HKD
$526 USD
View
Retailer 7
-
HK$10,356 HKD
$1,320 USD
View
Price under review
Most Expensive
MOH London
LG619438882 · Nov 1
HK$10,602 HKD
£1,064 GBP
View
Price under review
7 more retailers have this diamond
Prices start from HK$926 HKDSave up to HK$3,201 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
0.70ct Heart
HK$926 HKD