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Heart|Lab Grown|IGI

0.45ct D VS1 Heart Lab Grown Diamond

VG • D/VS1 • IGI LG669469773

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG669469773

Diamond specifications and retailer prices

From £64 GBP
$85 USD
As of October 27, 2026
Save £520 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £584 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG669469773 or 669469773. Listed at 14 retailers as of October 27, 2026, with prices from £64 to £584, a £520 spread on the same certified stone. MOH London lists it at £584. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.45
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.6°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669469773
Dimensions5.38 × 5.07 × 2.84 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.38 mm5.07 mm0.45 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG669469773
Side View
Table 59.0%Crown 36.6°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 52.8%

Caratlytics Score

How it works →
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 27
Current: £584 GBP|Low: £64 GBP|High: £868 GBP|Avg: £231 GBP|-32.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 10£64 GBP
Retailer 3£84 GBP
Retailer 8£84 GBP
Retailer 5£96 GBP
Retailer 2£142 GBP
Retailer 7£143 GBP
Retailer 4£170 GBP
Retailer 6£191 GBP
Retailer 12£196 GBP
Retailer 11£252 GBP
Retailer 9£254 GBP
Retailer 13£299 GBP
MOH London£584 GBP

41 data points across 13 retailers

14 retailers£64 GBP to £584 GBP

A
Cheapest Retailer
-
£64 GBP
$85 USD
A
Retailer 2
-
£84 GBP
$112 USD
View
A
Retailer 3
-
£84 GBP
$112 USD
View
A
Retailer 4
-
£96 GBP
$128 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
£142 GBP
View
A
Retailer 6
-
£143 GBP
ZAR 3,070 ZAR
View
B+
Retailer 7
-
£170 GBP
$226 USD
View
B+
Retailer 8
-
£191 GBP
View
B
Retailer 9
-
£252 GBP
$336 USD
View
B+
Retailer 10
-
£254 GBP
$338 USD
View
B
Retailer 11
-
£263 GBP
$350 USD
View
Price last confirmed 13 days ago
B
Retailer 12
-
£299 GBP
$398 USD
View
B
Retailer 13
-
£410 GBP
View
Most Expensive
B
MOH London
LG669469773 · Oct 29
£584 GBP
View
13 more retailers have this diamond
Prices start from £64 GBPSave up to £520 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
£64 GBP