Heart|Lab Grown|IGI

0.78ct E VS1 Heart Lab Grown Diamond

VG • E/VS1 • IGI LG833607070

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG833607070

Diamond specifications and retailer prices

From $255 USD
As of October 30, 2026
Save $629 USD (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $884 USD at MOH London · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG833607070 or 833607070. Listed at 8 retailers as of October 29, 2026, with prices from $255 to $884, a $629 spread on the same certified stone. MOH London lists it at $884. 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
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833607070
Dimensions5.74 × 6.26 × 3.74 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.74 mm6.26 mm0.78 ctE / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG833607070
Side View
Table 67.0%Crown 40.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.7%

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: $884 USD|Low: $255 USD|High: $889 USD|Avg: $463 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$255 USD
Retailer 7$283 USD
Retailer 3$321 USD
Retailer 2$327 USD
Retailer 4$422 USD
Retailer 5$592 USD
Retailer 8$659 USD
MOH London$884 USD

43 data points across 8 retailers

8 retailers$255 USD to $884 USD

A
Cheapest Retailer
-
$255 USD
B+
Retailer 2
-
$283 USD
View
B+
Retailer 3
-
$321 USD
€306 EUR
View
B+
Retailer 4
-
$327 USD
£258 GBP
View
B+
Retailer 5
-
$422 USD
View
B
Retailer 6
-
$604 USD
View
B
Retailer 7
-
$659 USD
View
Most Expensive
B
MOH London
LG833607070 · Oct 29
$884 USD
£696 GBP
View
7 more retailers have this diamond
Prices start from $255 USDSave up to $629 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
$255 USD