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Heart|Lab Grown|IGI

1.65ct F VVS1 Heart Lab Grown Diamond

EX • F/VVS1 • IGI LG1196017

Certificate IGI LG1196017

Diamond specifications and retailer prices

From £420 GBP
$564 USD
As of November 1, 2026
Save £13 GBP (3%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £433 GBP at B2C Jewels · As of November 2, 2026
View at B2C Jewels

About this 1.65ct lab-grown heart diamond

This 1.65ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG1196017 or 1196017. Listed at 2 retailers as of November 1, 2026, with a relatively tight 3% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG1196017
Dimensions7.36 × 8.05 × 4.96 mm
L/W Ratio1.09
Top View
7.36 mm8.05 mm1.65 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG1196017
Side View
Table 57.0%CrownGirdle: THN-UNDPavilionCulet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £433 GBP|Low: £266 GBP|High: £799 GBP|Avg: £434 GBP|-24.8%
B2C Jewels
Retailer 2
Retailer 3
September 25, 2026
Retailer 2£268 GBP
Retailer 3£420 GBP
B2C Jewels£433 GBP

40 data points across 3 retailers

2 retailers£420 GBP to £433 GBP

A
Cheapest Retailer
-
£420 GBP
$564 USD
Most Expensive
B+
B2C Jewels
32818050 · Nov 2
£433 GBP
$581 USD
View
1 more retailer has this diamond
Prices start from £420 GBPSave up to £13 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
1.65ct Heart
£420 GBP