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Heart|Lab Grown|IGI

0.99ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG851606794

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG851606794

Diamond specifications and retailer prices

From £153 GBP
As of November 4, 2026
Save £401 GBP (72%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £553 GBP at Friendly Diamonds · As of November 4, 2026
View at Friendly Diamonds

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart sits in the just-under-one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851606794 or 851606794. Listed at 3 retailers as of November 4, 2026, with prices from £153 to £553, a £401 spread on the same certified stone. Friendly Diamonds lists it at £553. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.3°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851606794
Dimensions6.98 × 6.36 × 3.84 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
6.98 mm6.36 mm0.99 ctF / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG851606794
Side View
Table 60.0%Crown 40.3°Girdle: MED-STKPavilion 42.7°CuletDepth 55.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £553 GBP|Low: £153 GBP|High: £553 GBP|Avg: £355 GBP
Friendly Diamonds
Retailer 2
Retailer 3
November 1, 2026
Retailer 2£153 GBP
Retailer 3£290 GBP
Friendly Diamonds£553 GBP

3 data points across 3 retailers

3 retailers£153 GBP to £553 GBP

A
Cheapest Retailer
-
£153 GBP
B+
Retailer 2
-
£290 GBP
View
Most Expensive
B
Friendly Diamonds
6586506 · Nov 4
£553 GBP
$747 USD
View
2 more retailers have this diamond
Prices start from £153 GBPSave up to £401 GBP

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
0.99ct Heart
£153 GBP