CaratHunter
Plans
Heart|Lab Grown|IGI

1.45ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG639469456

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG639469456

Diamond specifications and retailer prices

From £160 GBP
$214 USD
As of October 30, 2026
Save £765 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £924 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 LG639469456 or 639469456. Listed at 16 retailers as of October 30, 2026, with prices from £160 to £924, a £765 spread on the same certified stone. Reve Diamonds lists it at £924. 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 angle39.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639469456
Dimensions7.17 × 7.83 × 4.47 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.17 mm7.83 mm1.45 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639469456
Side View
Table 63.0%Crown 39.9°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 57.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £366 GBP|Low: £178 GBP|High: £804 GBP|Avg: £421 GBP|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2£178 GBP
Retailer 7£198 GBP
Retailer 9£340 GBP
Retailer 4£340 GBP
Retailer 1£366 GBP
Retailer 10£443 GBP
Retailer 5£484 GBP
Retailer 8£637 GBP
Retailer 6£639 GBP
Retailer 3£798 GBP

43 data points across 10 retailers

16 retailers£160 GBP to £924 GBP

A
Cheapest Retailer
-
£160 GBP
$214 USD
A
Retailer 2
-
£178 GBP
$239 USD
View
Final sale: no returns
A
Retailer 3
-
£185 GBP
$248 USD
View
A
Retailer 4
-
£198 GBP
$265 USD
View
A
Retailer 5
-
£198 GBP
$265 USD
View
A
Retailer 6
-
£340 GBP
$455 USD
View
A
Retailer 7
-
£340 GBP
ZAR 7,368 ZAR
View
A
Retailer 8
-
£366 GBP
View
B+
Retailer 9
-
£443 GBP
$593 USD
View
B+
Retailer 10
-
£446 GBP
$598 USD
View
B+
Retailer 11
-
£484 GBP
A$998 AUD
View
B
Retailer 12
-
£637 GBP
$853 USD
View
B
Retailer 13
-
£639 GBP
$856 USD
View
B
Retailer 14
-
£676 GBP
$906 USD
View
B
Retailer 15
-
£798 GBP
View
Most Expensive
B
Reve Diamonds
9E0B8538B · Oct 30
£924 GBP
$1,239 USD
View
15 more retailers have this diamond
Prices start from £160 GBPSave up to £765 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
£160 GBP