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Heart|Lab Grown|IGI

1.43ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG591334160

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG591334160

Diamond specifications and retailer prices

From $250 USD
As of October 30, 2026
Save $796 USD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,242 USD at MOH London · As of October 25, 2026
View at MOH London

About this 1.43ct lab-grown heart diamond

This 1.43ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591334160 or 591334160. Listed at 13 retailers as of October 30, 2026, with a 319% 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

1.43
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591334160
Dimensions6.75 × 7.74 × 4.64 mm
L/W Ratio1.15
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
6.75 mm7.74 mm1.43 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591334160
Side View
Table 60.0%Crown 33.6°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 59.9%

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: $1,242 USD|Low: $240 USD|High: $1,255 USD|Avg: $592 USD|-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
Retailer 13
Retailer 14
November 2, 2026
Retailer 10$250 USD
Retailer 13$289 USD
Retailer 11$309 USD
Retailer 14$309 USD
Retailer 7$370 USD
Retailer 9$418 USD
Retailer 6$504 USD
Retailer 3$556 USD
Retailer 2$589 USD
Retailer 4$615 USD
Retailer 8$758 USD
Retailer 12$995 USD
Retailer 5$1,046 USD
MOH London$1,242 USD

44 data points across 14 retailers

13 retailers$250 USD to $1,046 USD

A
Cheapest Retailer
-
$250 USD
A
Retailer 2
-
$289 USD
View
A
Retailer 3
-
$309 USD
View
Retailer 4
-
$309 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$370 USD
£292 GBP
View
B+
Retailer 6
-
$418 USD
View
B+
Retailer 7
-
$556 USD
View
B+
Retailer 8
-
$589 USD
£464 GBP
View
B+
Retailer 9
-
$615 USD
View
B+
Retailer 10
-
$758 USD
View
B
Retailer 11
-
$995 USD
View
B
Retailer 12
-
$1,046 USD
View
Most Expensive
MOH London
LG591334160 · Oct 25
$1,242 USD
£978 GBP
View
Price last confirmed 8 days ago
12 more retailers have this diamond
Prices start from $250 USDSave up to $796 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
1.43ct Heart
$250 USD