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Heart|Lab Grown|IGI

0.78ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG766686102

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG766686102

Diamond specifications and retailer prices

From $380 SGD
$297 USD
As of November 1, 2026
Save $1,033 SGD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,413 SGD at MOH London · As of November 1, 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 LG766686102 or 766686102. Listed at 8 retailers as of November 1, 2026, with prices from $380 to $1,413, a $1,033 spread on the same certified stone. MOH London lists it at $1,413. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766686102
Dimensions5.64 × 6.34 × 3.60 mm
L/W Ratio1.12
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 mm6.34 mm0.78 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766686102
Side View
Table 63.0%Crown 38.4°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 56.8%

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: Nov 1
Current: $1,413 SGD|Low: $380 SGD|High: $1,473 SGD|Avg: $767 SGD|-3.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$380 SGD
Retailer 5$528 SGD
Retailer 2$549 SGD
Retailer 7$594 SGD
Retailer 3$631 SGD
Retailer 6$1,015 SGD
Retailer 8$1,040 SGD
MOH London$1,413 SGD

41 data points across 8 retailers

8 retailers$380 SGD to $1,413 SGD

A
Cheapest Retailer
-
$380 SGD
$297 USD
B+
Retailer 2
-
$528 SGD
$413 USD
View
B+
Retailer 3
-
$549 SGD
£338 GBP
View
B+
Retailer 4
-
$594 SGD
$465 USD
View
B+
Retailer 5
-
$631 SGD
A$759 AUD
View
B
Retailer 6
-
$1,015 SGD
$794 USD
View
B
Retailer 7
-
$1,040 SGD
$813 USD
View
Most Expensive
B
MOH London
LG766686102 · Nov 1
$1,413 SGD
£870 GBP
View
7 more retailers have this diamond
Prices start from $380 SGDSave up to $1,033 SGD

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
$380 SGD