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Heart|Lab Grown|IGI

1.45ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG781603183

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG781603183

Diamond specifications and retailer prices

From £155 GBP
$208 USD
As of October 30, 2026
Save £754 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £909 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.45ct lab-grown heart diamond

This 1.45ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781603183 or 781603183. Listed at 17 retailers as of October 30, 2026, with prices from £155 to £909, a £754 spread on the same certified stone. Reve Diamonds lists it at £909. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781603183
Dimensions7.24 × 7.74 × 4.45 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.24 mm7.74 mm1.45 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781603183
Side View
Table 64.0%Crown 35.7°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 57.5%

Caratlytics Score

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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: £354 GBP|Low: £123 GBP|High: £828 GBP|Avg: £426 GBP|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 30, 2026
Retailer 14£155 GBP
Retailer 6£173 GBP
Retailer 3£180 GBP
Retailer 4£192 GBP
Retailer 15£192 GBP
Retailer 9£324 GBP
Retailer 2£331 GBP
Retailer 1£354 GBP
Retailer 5£381 GBP
Retailer 7£447 GBP
Retailer 13£496 GBP
Retailer 16£617 GBP
Retailer 11£624 GBP
Retailer 8£657 GBP
Retailer 10£773 GBP
Retailer 12£776 GBP

45 data points across 16 retailers

17 retailers£155 GBP to £909 GBP

A
Cheapest Retailer
-
£155 GBP
$208 USD
A
Retailer 2
-
£173 GBP
$232 USD
View
Final sale: no returns
A
Retailer 3
-
£180 GBP
$241 USD
View
A
Retailer 4
-
£192 GBP
$257 USD
View
A
Retailer 5
-
£192 GBP
$257 USD
View
A
Retailer 6
-
£324 GBP
€413 EUR
View
A
Retailer 7
-
£331 GBP
$444 USD
View
A
Retailer 8
-
£354 GBP
View
B+
Retailer 9
-
£381 GBP
$510 USD
View
B+
Retailer 10
-
£447 GBP
$599 USD
View
B+
Retailer 11
-
£496 GBP
$664 USD
View
B
Retailer 12
-
£617 GBP
$827 USD
View
B+
Retailer 13
-
£624 GBP
A$1,287 AUD
View
B
Retailer 14
-
£657 GBP
$880 USD
View
B
Retailer 15
-
£773 GBP
View
B
Retailer 16
-
£776 GBP
$1,040 USD
View
Most Expensive
B
Reve Diamonds
37AF2ACF4 · Oct 30
£909 GBP
$1,218 USD
View
16 more retailers have this diamond
Prices start from £155 GBPSave up to £754 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
1.45ct Heart
£155 GBP