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Heart|Lab Grown|IGI

1.21ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG800669016

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG800669016

Diamond specifications and retailer prices

From $554 SGD
$433 USD
As of November 1, 2026
Save $941 SGD (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,494 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.21ct lab-grown heart diamond

This 1.21ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800669016 or 800669016. Listed at 7 retailers as of November 1, 2026, with prices from $554 to $1,494, a $941 spread on the same certified stone. MOH London lists it at $1,494. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800669016
Dimensions7.53 × 6.58 × 4.36 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm6.58 mm1.21 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800669016
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 57.9%

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 1
Current: $1,494 SGD|Low: $483 SGD|High: $1,512 SGD|Avg: $822 SGD|+12.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5$554 SGD
Retailer 2$587 SGD
Retailer 6$604 SGD
Retailer 4$728 SGD
Retailer 3$1,036 SGD
Retailer 7$1,096 SGD
MOH London$1,494 SGD

44 data points across 7 retailers

7 retailers$554 SGD to $1,494 SGD

A
Cheapest Retailer
-
$554 SGD
$433 USD
B+
Retailer 2
-
$587 SGD
£361 GBP
View
B+
Retailer 3
-
$604 SGD
$472 USD
View
B+
Retailer 4
-
$728 SGD
$569 USD
View
B
Retailer 5
-
$1,036 SGD
$810 USD
View
B
Retailer 6
-
$1,096 SGD
$857 USD
View
Most Expensive
B
MOH London
LG800669016 · Nov 1
$1,494 SGD
£920 GBP
View
6 more retailers have this diamond
Prices start from $554 SGDSave up to $941 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
1.21ct Heart
$554 SGD