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Heart|Lab Grown|IGI

0.78ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG591395772

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG591395772

Diamond specifications and retailer prices

From $119 USD
As of October 30, 2026
Save $1,112 USD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,231 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.78ct lab-grown heart diamond

This 0.78ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591395772 or 591395772. Listed at 15 retailers as of October 26, 2026, with prices from $119 to $1,231, a $1,112 spread on the same certified stone. MOH London lists it at $1,231. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591395772
Dimensions5.64 × 6.42 × 3.76 mm
L/W Ratio1.14
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
5.64 mm6.42 mm0.78 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591395772
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.6%

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: Oct 30
Current: $1,231 USD|Low: $115 USD|High: $1,256 USD|Avg: $365 USD|-0.8%
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 31, 2026
Retailer 13$119 USD
Retailer 5$134 USD
Retailer 11$138 USD
Retailer 9$157 USD
Retailer 10$157 USD
Retailer 3$274 USD
Retailer 12$286 USD
Retailer 2$302 USD
Retailer 6$321 USD
Retailer 7$355 USD
Retailer 8$473 USD
Retailer 4$530 USD
MOH London$1,231 USD

42 data points across 13 retailers

15 retailers$119 USD to $1,231 USD

A
Cheapest Retailer
-
$119 USD
A
Retailer 2
-
$134 USD
View
Final sale: no returns
A
Retailer 3
-
$138 USD
View
Retailer 4
-
$157 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
$157 USD
View
A
Retailer 6
-
$157 USD
View
A
Retailer 7
-
$274 USD
View
A
Retailer 8
-
$286 USD
View
B+
Retailer 9
-
$302 USD
£238 GBP
View
B+
Retailer 10
-
$321 USD
£253 GBP
View
B+
Retailer 11
-
$355 USD
View
B+
Retailer 12
-
$473 USD
View
Retailer 13
-
$528 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$530 USD
View
Most Expensive
B
MOH London
LG591395772 · Oct 26
$1,231 USD
£969 GBP
View
14 more retailers have this diamond
Prices start from $119 USDSave up to $1,112 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
0.78ct Heart
$119 USD