CaratHunter
Plans
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 $304 NZD
As of November 4, 2026
Save $1,460 NZD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,764 NZD 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 14 retailers as of November 2, 2026, with prices from $304 to $1,764, a $1,460 spread on the same certified stone. MOH London lists it at $1,764. 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: $1,764 NZD|Low: $304 NZD|High: $1,764 NZD|Avg: $927 NZD
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
Retailer 14
November 5, 2026
Retailer 9$304 NZD
Retailer 11$338 NZD
Retailer 13$354 NZD
Retailer 7$377 NZD
Retailer 2$459 NZD
Retailer 8$667 NZD
Retailer 4$674 NZD
Retailer 14$758 NZD
Retailer 3$820 NZD
Retailer 10$1,213 NZD
Retailer 5$1,245 NZD
Retailer 12$1,283 NZD
Retailer 6$1,309 NZD
MOH London$1,764 NZD

11 data points across 14 retailers

14 retailers$304 NZD to $1,764 NZD

A
Cheapest Retailer
-
$304 NZD
A
Retailer 2
-
$338 NZD
View
Final sale: no returns
A
Retailer 3
-
$354 NZD
View
A
Retailer 4
-
$377 NZD
View
A
Retailer 5
-
$459 NZD
View
A
Retailer 6
-
$667 NZD
View
A
Retailer 7
-
$674 NZD
View
B+
Retailer 8
-
$758 NZD
View
B+
Retailer 9
-
$820 NZD
View
B
Retailer 10
-
$1,213 NZD
View
B
Retailer 11
-
$1,245 NZD
View
B
Retailer 12
-
$1,283 NZD
View
B
Retailer 13
-
$1,309 NZD
View
Most Expensive
B
MOH London
LG848671810 · Nov 2
$1,764 NZD
£781 GBP
View
13 more retailers have this diamond
Prices start from $304 NZDSave up to $1,460 NZD

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
$304 NZD