Heart|Lab Grown|IGI

0.99ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG809617356

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG809617356

Diamond specifications and retailer prices

From $450 USD
As of October 30, 2026
Save $708 USD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,158 USD at MOH London · As of October 29, 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 LG809617356 or 809617356. Listed at 7 retailers as of October 29, 2026, with prices from $450 to $1,158, a $708 spread on the same certified stone. MOH London lists it at $1,158. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809617356
Dimensions6.07 × 7.07 × 3.96 mm
L/W Ratio1.16
Girdle conditionFaceted
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
6.07 mm7.07 mm0.99 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809617356
Side View
Table 62.0%Crown 36.9°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 56.0%

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 30
Current: $1,158 USD|Low: $448 USD|High: $1,510 USD|Avg: $784 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 4$450 USD
Retailer 9$473 USD
Retailer 5$497 USD
Retailer 2$553 USD
Retailer 3$752 USD
Retailer 7$779 USD
Retailer 6$999 USD
MOH London$1,158 USD
Retailer 8$1,510 USD

41 data points across 9 retailers

7 retailers$450 USD to $1,158 USD

A
Cheapest Retailer
-
$450 USD
B+
Retailer 2
-
$497 USD
View
B+
Retailer 3
-
$553 USD
£435 GBP
View
B+
Retailer 4
-
$752 USD
View
B
Retailer 5
-
$779 USD
A$1,199 AUD
View
B
Retailer 6
-
$999 USD
View
Most Expensive
B
MOH London
LG809617356 · Oct 29
$1,158 USD
£912 GBP
View
6 more retailers have this diamond
Prices start from $450 USDSave up to $708 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
$450 USD