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Cushion|Lab Grown|IGI

0.99ct D VVS1 Cushion Lab Grown Diamond

VG • D/VVS1 • IGI LG831688151

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831688151

Diamond specifications and retailer prices

From $642 CAD
$459 USD
As of October 29, 2026
Save $1,181 CAD (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,824 CAD at MOH London · As of October 29, 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 very-good cut grade and certified by IGI LG831688151 or 831688151. Listed at 7 retailers as of October 29, 2026, with prices from $642 to $1,824, a $1,181 spread on the same certified stone. MOH London lists it at $1,824. 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
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831688151
Dimensions5.73 × 5.71 × 3.78 mm
L/W Ratio1.00
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
5.73 mm5.71 mm0.99 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831688151
Side View
Table 66.0%Crown 36°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 66.2%

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 29
Current: $1,824 CAD|Low: $642 CAD|High: $1,824 CAD|Avg: $1,070 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 4$642 CAD
Retailer 3$739 CAD
Retailer 7$754 CAD
Retailer 2$866 CAD
Retailer 5$1,225 CAD
Retailer 6$1,527 CAD
MOH London$1,824 CAD

13 data points across 7 retailers

7 retailers$642 CAD to $1,824 CAD

A
Cheapest Retailer
-
$642 CAD
$459 USD
A
Retailer 2
-
$739 CAD
€503 EUR
View
B+
Retailer 3
-
$754 CAD
$539 USD
View
B+
Retailer 4
-
$866 CAD
£487 GBP
View
Retailer 5
-
$1,225 CAD
$875 USD
View
Price last confirmed 11 days ago
B
Retailer 6
-
$1,527 CAD
$1,091 USD
View
Most Expensive
B
MOH London
LG831688151 · Oct 29
$1,824 CAD
£1,026 GBP
View
6 more retailers have this diamond
Prices start from $642 CADSave up to $1,181 CAD

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
$642 CAD