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Heart|Lab Grown|IGI

1.05ct D SI2 Heart Lab Grown Diamond

ID • D/SI2 • IGI LG811649691

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811649691

Diamond specifications and retailer prices

From $415 SGD
As of November 6, 2026
Save $620 SGD (60%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,035 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG811649691 or 811649691. Listed at 2 retailers as of November 4, 2026, with prices from $415 to $1,035, a $620 spread on the same certified stone. MOH London lists it at $1,035. 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

1.05
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811649691
Dimensions7.19 × 6.46 × 3.95 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.19 mm6.46 mm1.05 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811649691
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 39.5°CuletDepth 54.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $1,035 SGD|Low: $388 SGD|High: $1,074 SGD|Avg: $731 SGD|-2.5%
MOH London
Retailer 2
November 4, 2026
Retailer 2$415 SGD
MOH London$1,035 SGD

12 data points across 2 retailers

2 retailers$415 SGD to $1,035 SGD

B+
Cheapest Retailer
-
$415 SGD
Most Expensive
B
MOH London
LG811649691 · Nov 4
$1,035 SGD
£636 GBP
View
1 more retailer has this diamond
Prices start from $415 SGDSave up to $620 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.

B+
1.05ct Heart
$415 SGD