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Heart|Lab Grown|IGI

1.09ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG849651126

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG849651126

Diamond specifications and retailer prices

From $200 SGD
$156 USD
As of November 2, 2026
Save $960 SGD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,160 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.09ct lab-grown heart diamond

This 1.09ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG849651126 or 849651126. Listed at 10 retailers as of November 2, 2026, with prices from $200 to $1,160, a $960 spread on the same certified stone. MOH London lists it at $1,160. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.09
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849651126
Dimensions7.15 × 6.49 × 3.97 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.15 mm6.49 mm1.09 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849651126
Side View
Table 60.0%Crown 32.2°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 55.5%

Caratlytics Score

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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 2
Current: $1,160 SGD|Low: $200 SGD|High: $1,160 SGD|Avg: $558 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 5$200 SGD
Retailer 6$322 SGD
Retailer 8$335 SGD
Retailer 4$427 SGD
Retailer 2$430 SGD
Retailer 9$437 SGD
Retailer 7$471 SGD
Retailer 3$843 SGD
Retailer 10$868 SGD
MOH London$1,160 SGD

4 data points across 10 retailers

10 retailers$200 SGD to $1,160 SGD

A
Cheapest Retailer
-
$200 SGD
$156 USD
A
Retailer 2
-
$322 SGD
£198 GBP
View
B+
Retailer 3
-
$335 SGD
$262 USD
View
A
Retailer 4
-
$427 SGD
€318 EUR
View
A
Retailer 5
-
$430 SGD
£265 GBP
View
A
Retailer 6
-
$437 SGD
$342 USD
View
A
Retailer 7
-
$471 SGD
£290 GBP
View
B
Retailer 8
-
$843 SGD
$659 USD
View
B+
Retailer 9
-
$868 SGD
$679 USD
View
Most Expensive
B
MOH London
LG849651126 · Nov 2
$1,160 SGD
£714 GBP
View
9 more retailers have this diamond
Prices start from $200 SGDSave up to $960 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
1.09ct Heart
$200 SGD