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Heart|Lab Grown|IGI

1.46ct E VVS1 Heart Lab Grown Diamond

VG • E/VVS1 • IGI LGG1203315

Certificate IGI LGG1203315

Diamond specifications and retailer prices

From £220 GBP
$295 USD
As of October 30, 2026
Save £259 GBP (54%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £479 GBP at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 1.46ct lab-grown heart diamond

This 1.46ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LGG1203315. Listed at 5 retailers as of October 30, 2026, with prices from £220 to £479, a £259 spread on the same certified stone. 77 Diamonds lists it at £479. 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

1.46
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGG1203315
Dimensions7.25 × 7.92 × 4.42 mm
L/W Ratio1.09
Top View
7.25 mm7.92 mm1.46 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LGG1203315
Side View
Table 47.5%CrownGirdle: STK-THKPavilionCulet: NoneDepth 55.8%

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: Oct 30
Current: £479 GBP|Low: £220 GBP|High: £479 GBP|Avg: £370 GBP|+2.9%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 4£220 GBP
Retailer 2£332 GBP
Retailer 3£440 GBP
77 Diamonds£479 GBP

44 data points across 4 retailers

5 retailers£220 GBP to £479 GBP

A
Cheapest Retailer
-
£220 GBP
$295 USD
Final sale: no returns
A
Retailer 2
-
£332 GBP
View
B+
Retailer 3
-
£366 GBP
$490 USD
View
B+
Retailer 4
-
£440 GBP
$589 USD
View
Most Expensive
B+
77 Diamonds
HSPUIFSSRRENUXK · Oct 30
£479 GBP
View
4 more retailers have this diamond
Prices start from £220 GBPSave up to £259 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
1.46ct Heart
£220 GBP