Heart|Lab Grown|IGI

0.45ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG847661767

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847661767

Diamond specifications and retailer prices

From $128 USD
HK$1,000 HKD
As of November 1, 2026
Save $292 USD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $826 USD at MOH London · As of October 26, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847661767 or 847661767. Listed at 6 retailers as of October 27, 2026, with a 228% 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
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847661767
Dimensions4.53 × 5.51 × 3.15 mm
L/W Ratio1.22
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.53 mm5.51 mm0.45 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG847661767
Side View
Table 59.0%Crown 31.4°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 57.2%

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: Nov 1
Current: $826 USD|Low: $128 USD|High: $826 USD|Avg: $402 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 2$128 USD
Retailer 3$208 USD
Retailer 5$235 USD
Retailer 4$342 USD
Retailer 6$420 USD
MOH London$826 USD

4 data points across 6 retailers

6 retailers$128 USD to $420 USD

A
Cheapest Retailer
-
$128 USD
HK$1,000 HKD
B+
Retailer 2
-
$208 USD
£164 GBP
View
Retailer 3
-
$235 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$342 USD
View
Price last confirmed 7 days ago
B
Retailer 5
-
$420 USD
View
Most Expensive
MOH London
LG847661767 · Oct 26
$826 USD
£650 GBP
View
Price last confirmed 7 days ago
5 more retailers have this diamond
Prices start from $128 USDSave up to $292 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
$128 USD