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Heart|Lab Grown|IGI

0.45ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG754590947

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754590947

Diamond specifications and retailer prices

From $154 USD
HK$1,200 HKD
As of October 22, 2026
Save $189 USD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,126 USD at MOH London · As of October 21, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754590947 or 754590947. Listed at 14 retailers as of October 22, 2026, with a 123% 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754590947
Dimensions4.76 × 5.42 × 3.05 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.76 mm5.42 mm0.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG754590947
Side View
Table 64.0%Crown 32.8°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 56.3%

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 22
Current: $1,126 USD|Low: $61 USD|High: $1,134 USD|Avg: $302 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 21, 2026
Retailer 3$61 USD
Retailer 9$104 USD
Retailer 8$143 USD
Retailer 10$143 USD
Retailer 6$182 USD
Retailer 4$240 USD
Retailer 2$254 USD
Retailer 5$343 USD
Retailer 7$350 USD
Retailer 11$362 USD
MOH London$1,126 USD

33 data points across 11 retailers

14 retailers$154 USD to $343 USD

A
Retailer 1
-
$104 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$126 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$143 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
$154 USD
HK$1,200 HKD
View
A
Retailer 5
-
$182 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$240 USD
ZAR 3,882 ZAR
View
Price last confirmed 11 days ago
B+
Retailer 7
-
$254 USD
£200 GBP
View
Price last confirmed 8 days ago
B
Retailer 8
-
$343 USD
£270 GBP
View
B
Retailer 9
-
$350 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$362 USD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$377 USD
SGD 510 SGD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$431 USD
View
Price last confirmed 28 days ago
B
Retailer 13
-
$489 USD
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
LG754590947 · Oct 21
$1,126 USD
£887 GBP
View
Price under review
13 more retailers have this diamond
Prices start from $154 USDSave up to $189 USD

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
$154 USD