CaratHunter
Plans
Heart|Lab Grown|IGI

1.45ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG787668636

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG787668636

Diamond specifications and retailer prices

From £445 GBP
A$918 AUD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: £662 GBP at Novita Diamonds · As of July 28, 2026
View at Novita 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 LG787668636 or 787668636. Listed at 2 retailers as of October 31, 2026. 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°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787668636
Dimensions7.05 × 7.86 × 4.55 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.05 mm7.86 mm1.45 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787668636
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 57.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £662 GBP|Low: £242 GBP|High: £938 GBP|Avg: £488 GBP
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 3, 2026
Retailer 7£242 GBP
Retailer 6£271 GBP
Retailer 5£358 GBP
Retailer 8£393 GBP
Retailer 2£445 GBP
Retailer 9£452 GBP
Retailer 4£462 GBP
Novita Diamonds£662 GBP
Retailer 3£891 GBP
Retailer 10£938 GBP

6 data points across 10 retailers

2 retailers

B+
Cheapest Retailer
-
£445 GBP
A$918 AUD
Most Expensive
Novita Diamonds
cert_787668636 · Jul 28
£662 GBP
A$1,364 AUD
View
Price last confirmed 95 days ago
1 more retailer has this diamond
Prices start from £445 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.

B+
1.45ct Heart
£445 GBP