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Heart|Lab Grown|IGI

1.20ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG848671810

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG848671810

Diamond specifications and retailer prices

From $244 AUD
As of November 4, 2026
Save $1,170 AUD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,414 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848671810 or 848671810. Listed at 13 retailers as of November 2, 2026, with prices from $244 to $1,414, a $1,170 spread on the same certified stone. MOH London lists it at $1,414. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848671810
Dimensions6.43 × 7.40 × 4.49 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
6.43 mm7.40 mm1.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848671810
Side View
Table 61.0%Crown 37.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

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 4
Current: $1,414 AUD|Low: $244 AUD|High: $1,414 AUD|Avg: $749 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 7$244 AUD
Retailer 9$271 AUD
Retailer 11$284 AUD
Retailer 6$369 AUD
Retailer 2$535 AUD
Retailer 3$540 AUD
Retailer 12$607 AUD
Retailer 13$657 AUD
Retailer 8$972 AUD
Retailer 4$998 AUD
Retailer 10$1,028 AUD
Retailer 5$1,049 AUD
MOH London$1,414 AUD

11 data points across 13 retailers

13 retailers$244 AUD to $1,414 AUD

A
Cheapest Retailer
-
$244 AUD
A
Retailer 2
-
$271 AUD
View
Final sale: no returns
A
Retailer 3
-
$284 AUD
View
A
Retailer 4
-
$369 AUD
View
A
Retailer 5
-
$535 AUD
View
A
Retailer 6
-
$540 AUD
View
B+
Retailer 7
-
$607 AUD
View
B+
Retailer 8
-
$657 AUD
View
B
Retailer 9
-
$972 AUD
View
B
Retailer 10
-
$998 AUD
View
B
Retailer 11
-
$1,028 AUD
View
B
Retailer 12
-
$1,049 AUD
View
Most Expensive
B
MOH London
LG848671810 · Nov 2
$1,414 AUD
£781 GBP
View
12 more retailers have this diamond
Prices start from $244 AUDSave up to $1,170 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
1.20ct Heart
$244 AUD