CaratHunter
Plans
Heart|Lab Grown|IGI

0.45ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG709537720

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG709537720

Diamond specifications and retailer prices

From £82 GBP
$110 USD
As of October 30, 2026
Save £287 GBP (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £847 GBP at MOH London · As of October 25, 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 top-tier cut grade and certified by IGI LG709537720 or 709537720. Listed at 14 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG709537720
Dimensions5.03 × 5.67 × 2.75 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.03 mm5.67 mm0.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG709537720
Side View
Table 62.0%Crown 31°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 48.5%

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: £847 GBP|Low: £78 GBP|High: £857 GBP|Avg: £219 GBP|-0.9%
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£82 GBP
Retailer 10£92 GBP
Retailer 9£95 GBP
Retailer 8£108 GBP
Retailer 4£115 GBP
Retailer 3£142 GBP
Retailer 12£185 GBP
Retailer 2£203 GBP
Retailer 5£245 GBP
Retailer 6£261 GBP
Retailer 11£280 GBP
MOH London£847 GBP

42 data points across 12 retailers

14 retailers£82 GBP to £369 GBP

A
Cheapest Retailer
-
£82 GBP
$110 USD
A
Retailer 2
-
£92 GBP
$123 USD
View
Final sale: no returns
A
Retailer 3
-
£95 GBP
$127 USD
View
A
Retailer 4
-
£108 GBP
$145 USD
View
A
Retailer 5
-
£115 GBP
HK$1,200 HKD
View
A
Retailer 6
-
£142 GBP
$190 USD
View
B+
Retailer 7
-
£185 GBP
$248 USD
View
B+
Retailer 8
-
£203 GBP
View
B+
Retailer 9
-
£245 GBP
View
B
Retailer 10
-
£261 GBP
$350 USD
View
B
Retailer 11
-
£280 GBP
$375 USD
View
B
Retailer 12
-
£286 GBP
SGD 517 SGD
View
B
Retailer 13
-
£369 GBP
$494 USD
View
Most Expensive
MOH London
LG709537720 · Oct 25
£847 GBP
View
Price under review
13 more retailers have this diamond
Prices start from £82 GBPSave up to £287 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
£82 GBP