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Heart|Lab Grown|IGI

1.86ct F VS1 Heart Lab Grown Diamond

F/VS1 • IGI LGG1210807

Certificate IGI LGG1210807

Diamond specifications and retailer prices

From $942 AUD
ZAR 10,663 ZAR
As of November 2, 2026
Save $1,247 AUD (57%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,189 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.86ct lab-grown heart diamond

This 1.86ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LGG1210807 or G1210807. Listed at 2 retailers as of November 1, 2026, with prices from $942 to $2,189, a $1,247 spread on the same certified stone. MOH London lists it at $2,189. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.86
Carat
F
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGG1210807
Dimensions7.85 × 8.68 × 4.74 mm
L/W Ratio1.11
Top View
7.85 mm8.68 mm1.86 ctF / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LGG1210807
Side View
Table 58.0%CrownGirdle: MED-UNDPavilionCulet: NoneDepth 54.6%

Caratlytics Score

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

Last verified: Nov 2
Current: $2,189 AUD|Low: $918 AUD|High: $2,214 AUD|Avg: $1,567 AUD
MOH London
Retailer 2
November 2, 2026
Retailer 2$942 AUD
MOH London$2,189 AUD

16 data points across 2 retailers

2 retailers$942 AUD to $2,189 AUD

B+
Cheapest Retailer
-
$942 AUD
ZAR 10,663 ZAR
Most Expensive
B
MOH London
LGG1210807 · Nov 1
$2,189 AUD
£1,208 GBP
View
1 more retailer has this diamond
Prices start from $942 AUDSave up to $1,247 AUD

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+
1.86ct Heart
$942 AUD