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Heart|Lab Grown|IGI

0.78ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG671410584

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG671410584

Diamond specifications and retailer prices

From $185 USD
As of October 25, 2026
Save $682 USD (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $867 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG671410584 or 671410584. Listed at 9 retailers as of October 25, 2026, with prices from $185 to $867, a $682 spread on the same certified stone. MOH London lists it at $867. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671410584
Dimensions5.76 × 6.14 × 3.73 mm
L/W Ratio1.07
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
5.76 mm6.14 mm0.78 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG671410584
Side View
Table 59.0%Crown 38.7°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 60.7%

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 25
Current: $867 USD|Low: $185 USD|High: $876 USD|Avg: $383 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 26, 2026
Retailer 5$185 USD
Retailer 6$250 USD
Retailer 8$283 USD
Retailer 2$311 USD
Retailer 3$316 USD
Retailer 4$329 USD
Retailer 7$420 USD
MOH London$867 USD

37 data points across 8 retailers

9 retailers$185 USD to $867 USD

A
Cheapest Retailer
-
$185 USD
A
Retailer 2
-
$250 USD
View
A
Retailer 3
-
$283 USD
View
A
Retailer 4
-
$311 USD
£245 GBP
View
B+
Retailer 5
-
$316 USD
€301 EUR
View
Retailer 6
-
$329 USD
ZAR 5,323 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$420 USD
View
B
Retailer 8
-
$651 USD
View
Most Expensive
B
MOH London
LG671410584 · Oct 26
$867 USD
£683 GBP
View
8 more retailers have this diamond
Prices start from $185 USDSave up to $682 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
$185 USD