CaratHunter
Plans
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 $168 AUD
$118 USD
As of October 30, 2026
Save $581 AUD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,924 AUD 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: $1,924 AUD|Low: $162 AUD|High: $1,947 AUD|Avg: $865 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3$168 AUD
Retailer 5$280 AUD
Retailer 4$407 AUD
Retailer 10$640 AUD
Retailer 2$749 AUD
Retailer 9$755 AUD
Retailer 8$837 AUD
Retailer 7$858 AUD
Retailer 6$1,879 AUD
MOH London$1,924 AUD

11 data points across 10 retailers

8 retailers$168 AUD to $749 AUD

A
Cheapest Retailer
-
$168 AUD
$118 USD
A
Retailer 2
-
$195 AUD
$137 USD
View
A
Retailer 3
-
$407 AUD
$286 USD
View
B
Retailer 4
-
$640 AUD
£354 GBP
View
B
Retailer 5
-
$740 AUD
$520 USD
View
B
Retailer 6
-
$749 AUD
$526 USD
View
Retailer 7
-
$1,879 AUD
$1,320 USD
View
Price under review
Most Expensive
MOH London
LG619438882 · Nov 1
$1,924 AUD
£1,064 GBP
View
Price under review
7 more retailers have this diamond
Prices start from $168 AUDSave up to $581 AUD

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
$168 AUD