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Heart|Lab Grown|IGI

1.62ct H VVS1 Heart Lab Grown Diamond

GD • H/VVS1 • IGI LGG1192705

Certificate IGI LGG1192705

Diamond specifications and retailer prices

From £206 GBP
As of November 4, 2026
Save £728 GBP (78%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £934 GBP at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 1.62ct lab-grown heart diamond

This 1.62ct lab-grown heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LGG1192705. Listed at 5 retailers as of November 4, 2026, with prices from £206 to £934, a £728 spread on the same certified stone. Taylor and Hart lists it at £934. 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

1.62
Carat
H
Colour
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGG1192705
Dimensions7.38 × 8.02 × 4.67 mm
L/W Ratio1.09
Top View
7.38 mm8.02 mm1.62 ctH / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LGG1192705
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 58.0%

Caratlytics Score

How it works →
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 4
Current: £271 GBP|Low: £206 GBP|High: £934 GBP|Avg: £517 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
November 5, 2026
Retailer 3£206 GBP
Retailer 1£271 GBP
Retailer 6£383 GBP
Retailer 4£417 GBP
Retailer 2£590 GBP
Retailer 5£791 GBP
Taylor and Hart£934 GBP

14 data points across 7 retailers

5 retailers£206 GBP to £934 GBP

A
Cheapest Retailer
-
£206 GBP
Final sale: no returns
A
Retailer 2
-
£271 GBP
View
B+
Retailer 3
-
£417 GBP
View
B
Retailer 4
-
£590 GBP
View
Most Expensive
B
Taylor and Hart
F4T91HD · Nov 4
£934 GBP
$1,257 USD
View
4 more retailers have this diamond
Prices start from £206 GBPSave up to £728 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
1.62ct Heart
£206 GBP