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Heart|Lab Grown|IGI

0.45ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG717511475

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG717511475

Diamond specifications and retailer prices

From £86 GBP
$115 USD
As of October 30, 2026
Save £302 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £901 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.45ct lab-grown heart diamond

This 0.45ct lab-grown heart sits in the sub-half-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG717511475 or 717511475. Listed at 13 retailers as of October 29, 2026, with a 349% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717511475
Dimensions4.72 × 5.27 × 3.14 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.72 mm5.27 mm0.45 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG717511475
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 59.6%

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: £901 GBP|Low: £83 GBP|High: £907 GBP|Avg: £268 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7£86 GBP
Retailer 10£97 GBP
Retailer 9£101 GBP
Retailer 8£114 GBP
Retailer 3£150 GBP
Retailer 12£198 GBP
Retailer 2£218 GBP
Retailer 6£259 GBP
Retailer 5£278 GBP
Retailer 4£302 GBP
Retailer 11£432 GBP
MOH London£901 GBP

42 data points across 12 retailers

13 retailers£86 GBP to £388 GBP

A
Cheapest Retailer
-
£86 GBP
$115 USD
A
Retailer 2
-
£97 GBP
$129 USD
View
Final sale: no returns
A
Retailer 3
-
£101 GBP
$134 USD
View
A
Retailer 4
-
£114 GBP
$152 USD
View
A
Retailer 5
-
£125 GBP
HK$1,300 HKD
View
A
Retailer 6
-
£150 GBP
$200 USD
View
B+
Retailer 7
-
£198 GBP
$264 USD
View
B+
Retailer 8
-
£218 GBP
View
B+
Retailer 9
-
£259 GBP
View
B+
Retailer 10
-
£278 GBP
$370 USD
View
B
Retailer 11
-
£302 GBP
SGD 543 SGD
View
B
Retailer 12
-
£388 GBP
$517 USD
View
Most Expensive
MOH London
LG717511475 · Oct 29
£901 GBP
View
Price under review
12 more retailers have this diamond
Prices start from £86 GBPSave up to £302 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
0.45ct Heart
£86 GBP