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Cushion|Lab Grown|IGI

0.99ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG818659111

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818659111

Diamond specifications and retailer prices

From $374 NZD
$211 USD
As of November 1, 2026
Save $1,575 NZD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,949 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.99ct lab-grown cushion diamond

This 0.99ct lab-grown cushion 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 LG818659111 or 818659111. Listed at 14 retailers as of November 1, 2026, with prices from $374 to $1,949, a $1,575 spread on the same certified stone. MOH London lists it at $1,949. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659111
Dimensions7.44 × 4.97 × 3.38 mm
L/W Ratio1.50
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
7.44 mm4.97 mm0.99 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659111
Side View
Table 60.0%Crown 33.4°Girdle: STK-VTKPavilion 34.6°Culet: NoneDepth 68.0%

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: Nov 1
Current: $1,949 NZD|Low: $353 NZD|High: $2,076 NZD|Avg: $1,012 NZD|+5.4%
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
November 1, 2026
Retailer 13$374 NZD
Retailer 5$390 NZD
Retailer 7$700 NZD
Retailer 10$733 NZD
Retailer 6$757 NZD
Retailer 2$757 NZD
Retailer 11$768 NZD
Retailer 3$973 NZD
Retailer 8$1,063 NZD
Retailer 12$1,435 NZD
Retailer 4$1,499 NZD
Retailer 9$1,615 NZD
MOH London$1,949 NZD

40 data points across 13 retailers

14 retailers$374 NZD to $1,949 NZD

A
Cheapest Retailer
-
$374 NZD
$211 USD
Final sale: no returns
Retailer 2
-
$390 NZD
$220 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$700 NZD
€376 EUR
View
A
Retailer 4
-
$733 NZD
$413 USD
View
A
Retailer 5
-
$757 NZD
£336 GBP
View
A
Retailer 6
-
$757 NZD
ZAR 6,896 ZAR
View
A
Retailer 7
-
$768 NZD
$433 USD
View
A
Retailer 8
-
$973 NZD
A$844 AUD
View
B+
Retailer 9
-
$1,063 NZD
$599 USD
View
B+
Retailer 10
-
$1,280 NZD
SGD 975 SGD
View
B+
Retailer 11
-
$1,435 NZD
$809 USD
View
Retailer 12
-
$1,499 NZD
$845 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
$1,615 NZD
$910 USD
View
Most Expensive
B
MOH London
LG818659111 · Nov 1
$1,949 NZD
£865 GBP
View
13 more retailers have this diamond
Prices start from $374 NZDSave up to $1,575 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 Cushion
$374 NZD