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Heart|Lab Grown|IGI

0.99ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG741588620

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG741588620

Diamond specifications and retailer prices

From $322 USD
As of November 1, 2026
Save $794 USD (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,116 USD at MOH London · As of November 1, 2026
View at MOH London

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG741588620 or 741588620. Listed at 8 retailers as of November 1, 2026, with prices from $322 to $1,116, a $794 spread on the same certified stone. MOH London lists it at $1,116. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741588620
Dimensions5.89 × 6.98 × 4.09 mm
L/W Ratio1.19
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
5.89 mm6.98 mm0.99 ctD / VVS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741588620
Side View
Table 59.0%Crown 38°Girdle: MED-STKPavilion 37.6°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: Nov 1
Current: $1,116 USD|Low: $322 USD|High: $1,129 USD|Avg: $622 USD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4$322 USD
Retailer 9$400 USD
Retailer 2$431 USD
Retailer 7$434 USD
Retailer 6$476 USD
Retailer 5$788 USD
Retailer 8$821 USD
Retailer 3$875 USD
MOH London$1,116 USD

43 data points across 9 retailers

8 retailers$322 USD to $1,116 USD

A
Cheapest Retailer
-
$322 USD
A
Retailer 2
-
$431 USD
£340 GBP
View
B+
Retailer 3
-
$434 USD
View
B+
Retailer 4
-
$476 USD
View
B
Retailer 5
-
$804 USD
View
B
Retailer 6
-
$821 USD
View
B
Retailer 7
-
$875 USD
View
Most Expensive
B
MOH London
LG741588620 · Nov 1
$1,116 USD
£879 GBP
View
7 more retailers have this diamond
Prices start from $322 USDSave up to $794 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
0.99ct Heart
$322 USD