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Heart|Lab Grown|IGI

1.21ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG835612772

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835612772

Diamond specifications and retailer prices

From $260 SGD
$203 USD
As of October 23, 2026
Save $1,248 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,508 SGD at MOH London · As of October 26, 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 LG835612772 or 835612772. Listed at 16 retailers as of October 23, 2026, with prices from $260 to $1,508, a $1,248 spread on the same certified stone. MOH London lists it at $1,508. 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 angle33.2°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835612772
Dimensions7.53 × 6.12 × 4.51 mm
L/W Ratio1.23
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm6.12 mm1.21 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835612772
Side View
Table 63.0%Crown 33.2°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 59.9%

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: Oct 23
Current: $1,508 SGD|Low: $322 SGD|High: $1,550 SGD|Avg: $823 SGD|+13.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 3$322 SGD
Retailer 6$544 SGD
Retailer 11$558 SGD
Retailer 2$588 SGD
Retailer 9$605 SGD
Retailer 5$788 SGD
Retailer 7$833 SGD
Retailer 4$999 SGD
Retailer 8$1,035 SGD
Retailer 12$1,051 SGD
Retailer 10$1,103 SGD
MOH London$1,508 SGD

41 data points across 12 retailers

16 retailers$260 SGD to $1,508 SGD

A
Cheapest Retailer
-
$260 SGD
$203 USD
A
Retailer 2
-
$301 SGD
$235 USD
View
A
Retailer 3
-
$322 SGD
$251 USD
View
A
Retailer 4
-
$322 SGD
$251 USD
View
A
Retailer 5
-
$323 SGD
$252 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
$544 SGD
ZAR 6,859 ZAR
View
A
Retailer 7
-
$558 SGD
$435 USD
View
A
Retailer 8
-
$588 SGD
£361 GBP
View
B+
Retailer 9
-
$605 SGD
$472 USD
View
B+
Retailer 10
-
$788 SGD
A$945 AUD
View
B+
Retailer 11
-
$833 SGD
$650 USD
View
B
Retailer 12
-
$999 SGD
A$1,199 AUD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
$1,035 SGD
$807 USD
View
B
Retailer 14
-
$1,051 SGD
View
B
Retailer 15
-
$1,103 SGD
$861 USD
View
Most Expensive
B
MOH London
LG835612772 · Oct 26
$1,508 SGD
£926 GBP
View
15 more retailers have this diamond
Prices start from $260 SGDSave up to $1,248 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
$260 SGD