Heart|Lab Grown|IGI

0.45ct D VS1 Heart Lab Grown Diamond

GD • D/VS1 • IGI LG743534031

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG743534031

Diamond specifications and retailer prices

From $107 USD
As of October 30, 2026
Save $377 USD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,113 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG743534031 or 743534031. Listed at 16 retailers as of October 29, 2026, with a 352% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743534031
Dimensions4.89 × 5.38 × 2.83 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.89 mm5.38 mm0.45 ctD / VS1
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG743534031
Side View
Table 65.0%Crown 33.5°Girdle: MED-THKPavilion 36.2°Culet: NoneDepth 52.6%

Caratlytics Score

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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 30
Current: $1,113 USD|Low: $103 USD|High: $1,120 USD|Avg: $318 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
Retailer 12
Retailer 13
October 30, 2026
Retailer 12$107 USD
Retailer 9$124 USD
Retailer 10$141 USD
Retailer 11$141 USD
Retailer 3$180 USD
Retailer 8$239 USD
Retailer 6$242 USD
Retailer 2$263 USD
Retailer 7$320 USD
Retailer 4$350 USD
Retailer 5$360 USD
Retailer 13$426 USD
MOH London$1,113 USD

43 data points across 13 retailers

16 retailers$107 USD to $484 USD

A
Cheapest Retailer
-
$107 USD
B+
Retailer 2
-
$124 USD
View
B+
Retailer 3
-
$141 USD
View
B+
Retailer 4
-
$141 USD
View
B+
Retailer 5
-
$154 USD
HK$1,200 HKD
View
B+
Retailer 6
-
$180 USD
View
B+
Retailer 7
-
$239 USD
ZAR 3,867 ZAR
View
B+
Retailer 8
-
$242 USD
€230 EUR
View
B
Retailer 9
-
$263 USD
£207 GBP
View
B
Retailer 10
-
$320 USD
£252 GBP
View
B
Retailer 11
-
$350 USD
View
B
Retailer 12
-
$360 USD
View
B
Retailer 13
-
$373 USD
SGD 504 SGD
View
B
Retailer 14
-
$426 USD
View
B
Retailer 15
-
$484 USD
View
Most Expensive
MOH London
LG743534031 · Oct 21
$1,113 USD
£876 GBP
View
Price under review
15 more retailers have this diamond
Prices start from $107 USDSave up to $377 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
$107 USD