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Heart|Lab Grown|IGI

0.99ct D VS2 Heart Lab Grown Diamond

VG • D/VS2 • IGI LG831678018

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831678018

Diamond specifications and retailer prices

From $316 NZD
$178 USD
As of October 30, 2026
Save $1,514 NZD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,830 NZD at MOH London · As of October 25, 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG831678018 or 831678018. Listed at 14 retailers as of October 25, 2026, with prices from $316 to $1,830, a $1,514 spread on the same certified stone. MOH London lists it at $1,830. 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

0.99
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831678018
Dimensions6.93 × 6.06 × 4.03 mm
L/W Ratio1.14
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
6.93 mm6.06 mm0.99 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831678018
Side View
Table 61.0%Crown 37.1°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,830 NZD|Low: $302 NZD|High: $1,848 NZD|Avg: $889 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 11$316 NZD
Retailer 14$366 NZD
Retailer 3$390 NZD
Retailer 12$390 NZD
Retailer 9$511 NZD
Retailer 6$529 NZD
Retailer 4$626 NZD
Retailer 2$696 NZD
Retailer 10$979 NZD
Retailer 8$1,028 NZD
Retailer 13$1,256 NZD
Retailer 5$1,352 NZD
Retailer 7$1,579 NZD
MOH London$1,830 NZD

43 data points across 14 retailers

14 retailers$316 NZD to $1,830 NZD

A
Cheapest Retailer
-
$316 NZD
$178 USD
A
Retailer 2
-
$366 NZD
$206 USD
View
A
Retailer 3
-
$390 NZD
$220 USD
View
A
Retailer 4
-
$390 NZD
$220 USD
View
Retailer 5
-
$511 NZD
£227 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
$529 NZD
$298 USD
View
B+
Retailer 7
-
$626 NZD
$353 USD
View
B+
Retailer 8
-
$696 NZD
£309 GBP
View
B
Retailer 9
-
$979 NZD
$552 USD
View
B+
Retailer 10
-
$1,028 NZD
A$891 AUD
View
B
Retailer 11
-
$1,256 NZD
$708 USD
View
Retailer 12
-
$1,352 NZD
$762 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
$1,579 NZD
$890 USD
View
Most Expensive
B
MOH London
LG831678018 · Oct 25
$1,830 NZD
£812 GBP
View
13 more retailers have this diamond
Prices start from $316 NZDSave up to $1,514 NZD

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
$316 NZD