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Heart|Lab Grown|IGI

0.78ct D VS2 Heart Lab Grown Diamond

VG • D/VS2 • IGI LG754588821

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754588821

Diamond specifications and retailer prices

From $138 USD
As of October 24, 2026
Save $1,093 USD (89%) 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 very-good cut grade and certified by IGI LG754588821 or 754588821. Listed at 15 retailers as of October 24, 2026, with prices from $138 to $1,231, a $1,093 spread on the same certified stone. MOH London lists it at $1,231. 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

0.78
Carat
D
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.2°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754588821
Dimensions5.42 × 6.39 × 3.48 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.42 mm6.39 mm0.78 ctD / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG754588821
Side View
Table 69.0%Crown 38.2°Girdle: STK-THKPavilion 34.8°Culet: NoneDepth 54.5%

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 24
Current: $1,231 USD|Low: $119 USD|High: $1,306 USD|Avg: $365 USD|-4.6%
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
Retailer 14
Retailer 15
October 31, 2026
Retailer 14$119 USD
Retailer 6$132 USD
Retailer 7$138 USD
Retailer 5$157 USD
Retailer 13$166 USD
Retailer 12$281 USD
Retailer 4$286 USD
Retailer 10$300 USD
Retailer 2$351 USD
Retailer 11$363 USD
Retailer 3$386 USD
Retailer 9$407 USD
Retailer 8$438 USD
Retailer 15$473 USD
MOH London$1,231 USD

44 data points across 15 retailers

15 retailers$138 USD to $1,231 USD

Retailer 1
-
$119 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$138 USD
View
A
Retailer 3
-
$157 USD
View
A
Retailer 4
-
$166 USD
HK$1,300 HKD
View
B+
Retailer 5
-
$281 USD
View
B+
Retailer 6
-
$286 USD
View
B+
Retailer 7
-
$300 USD
£236 GBP
View
B+
Retailer 8
-
$351 USD
View
B
Retailer 9
-
$363 USD
£286 GBP
View
B
Retailer 10
-
$386 USD
View
B+
Retailer 11
-
$407 USD
SGD 550 SGD
View
B
Retailer 12
-
$438 USD
View
B
Retailer 13
-
$473 USD
View
Retailer 14
-
$528 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
LG754588821 · Oct 26
$1,231 USD
£969 GBP
View
14 more retailers have this diamond
Prices start from $138 USDSave up to $1,093 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
$138 USD