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Heart|Lab Grown|IGI

1.45ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG715594158

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG715594158

Diamond specifications and retailer prices

From £152 GBP
$204 USD
As of October 30, 2026
Save £749 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £901 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG715594158 or 715594158. Listed at 20 retailers as of October 30, 2026, with prices from £152 to £901, a £749 spread on the same certified stone. Reve Diamonds lists it at £901. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715594158
Dimensions8.04 × 8.04 × 6.68 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.04 mm8.04 mm1.45 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715594158
Side View
Table 63.0%Crown 39.4°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 56.7%

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: £238 GBP|Low: £146 GBP|High: £901 GBP|Avg: £392 GBP|-0.6%
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
Retailer 14
Retailer 15
Reve Diamonds
October 30, 2026
Retailer 15£146 GBP
Retailer 2£170 GBP
Retailer 5£177 GBP
Retailer 13£190 GBP
Retailer 14£190 GBP
Retailer 1£238 GBP
Retailer 7£300 GBP
Retailer 11£320 GBP
Retailer 4£328 GBP
Retailer 8£348 GBP
Retailer 6£378 GBP
Retailer 9£462 GBP
Retailer 12£610 GBP
Retailer 3£667 GBP
Retailer 10£886 GBP
Reve Diamonds£901 GBP

41 data points across 16 retailers

20 retailers£152 GBP to £901 GBP

Retailer 1
-
£146 GBP
$196 USD
Price last confirmed 28 days ago
A
Retailer 2
-
£152 GBP
$204 USD
View
A
Retailer 3
-
£170 GBP
$228 USD
View
Final sale: no returns
Retailer 4
-
£177 GBP
$237 USD
View
Price last confirmed 31 days ago
Retailer 5
-
£187 GBP
$250 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
£190 GBP
$254 USD
View
A
Retailer 7
-
£190 GBP
$254 USD
View
A
Retailer 8
-
£238 GBP
View
Retailer 9
-
£320 GBP
ZAR 6,925 ZAR
View
Price last confirmed 7 days ago
A
Retailer 10
-
£328 GBP
$439 USD
View
A
Retailer 11
-
£348 GBP
View
A
Retailer 12
-
£378 GBP
$507 USD
View
B+
Retailer 13
-
£443 GBP
$594 USD
View
B+
Retailer 14
-
£462 GBP
A$953 AUD
View
Retailer 15
-
£608 GBP
$815 USD
View
Price last confirmed 30 days ago
B
Retailer 16
-
£610 GBP
$818 USD
View
B
Retailer 17
-
£648 GBP
$868 USD
View
Retailer 18
-
£667 GBP
A$1,375 AUD
View
Price last confirmed 30 days ago
B
Retailer 19
-
£886 GBP
View
Most Expensive
B
Reve Diamonds
9BFB3F735 · Oct 30
£901 GBP
$1,208 USD
View
19 more retailers have this diamond
Prices start from £152 GBPSave up to £749 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
£152 GBP