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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 $219 SGD
As of November 4, 2026
Save $1,049 SGD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,268 SGD 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 $219 to $1,268, a $1,049 spread on the same certified stone. MOH London lists it at $1,268. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,268 SGD|Low: $219 SGD|High: $1,268 SGD|Avg: $671 SGD
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$219 SGD
Retailer 9$243 SGD
Retailer 11$254 SGD
Retailer 6$331 SGD
Retailer 2$479 SGD
Retailer 3$484 SGD
Retailer 12$544 SGD
Retailer 13$589 SGD
Retailer 8$872 SGD
Retailer 4$895 SGD
Retailer 10$921 SGD
Retailer 5$941 SGD
MOH London$1,268 SGD

11 data points across 13 retailers

13 retailers$219 SGD to $1,268 SGD

A
Cheapest Retailer
-
$219 SGD
A
Retailer 2
-
$243 SGD
View
Final sale: no returns
A
Retailer 3
-
$254 SGD
View
A
Retailer 4
-
$331 SGD
View
A
Retailer 5
-
$479 SGD
View
A
Retailer 6
-
$484 SGD
View
B+
Retailer 7
-
$544 SGD
View
B+
Retailer 8
-
$589 SGD
View
B
Retailer 9
-
$872 SGD
View
B
Retailer 10
-
$895 SGD
View
B
Retailer 11
-
$921 SGD
View
B
Retailer 12
-
$941 SGD
View
Most Expensive
B
MOH London
LG848671810 · Nov 2
$1,268 SGD
£781 GBP
View
12 more retailers have this diamond
Prices start from $219 SGDSave up to $1,049 SGD

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
$219 SGD