Radiant|Lab Grown|IGI

0.99ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG625421778

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG625421778

Diamond specifications and retailer prices

From $288 CAD
$206 USD
As of October 28, 2026
Save $1,212 CAD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,500 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG625421778 or 625421778. Listed at 18 retailers as of October 28, 2026, with prices from $288 to $1,500, a $1,212 spread on the same certified stone. MOH London lists it at $1,500. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625421778
Dimensions7.02 × 4.86 × 3.28 mm
L/W Ratio1.44
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
7.02 mm4.86 mm0.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625421778
Side View
Table 68.0%Crown 46.8°Girdle: MED-STKPavilion 33.9°Culet: NoneDepth 67.5%

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 28
Current: $1,500 CAD|Low: $245 CAD|High: $1,500 CAD|Avg: $655 CAD|+3.3%
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 29, 2026
Retailer 14$255 CAD
Retailer 10$288 CAD
Retailer 5$295 CAD
Retailer 6$316 CAD
Retailer 4$378 CAD
Retailer 3$494 CAD
Retailer 8$504 CAD
Retailer 2$575 CAD
Retailer 13$731 CAD
Retailer 11$757 CAD
Retailer 7$795 CAD
Retailer 12$1,022 CAD
Retailer 9$1,101 CAD
MOH London$1,500 CAD

45 data points across 14 retailers

18 retailers$288 CAD to $1,500 CAD

A
Retailer 1
-
$255 CAD
$182 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$288 CAD
$206 USD
View
Final sale: no returns
A
Retailer 3
-
$295 CAD
$211 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$316 CAD
$226 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$316 CAD
$226 USD
View
Price last confirmed 26 days ago
B+
Retailer 6
-
$378 CAD
$270 USD
View
A
Retailer 7
-
$494 CAD
$353 USD
View
A
Retailer 8
-
$504 CAD
€343 EUR
View
A
Retailer 9
-
$575 CAD
£323 GBP
View
B+
Retailer 10
-
$731 CAD
$522 USD
View
B+
Retailer 11
-
$757 CAD
$541 USD
View
B+
Retailer 12
-
$795 CAD
A$874 AUD
View
B+
Retailer 13
-
$798 CAD
£449 GBP
View
B
Retailer 14
-
$956 CAD
$683 USD
View
B
Retailer 15
-
$1,016 CAD
$726 USD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$1,022 CAD
$730 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
$1,101 CAD
$787 USD
View
Most Expensive
B
MOH London
LG625421778 · Oct 29
$1,500 CAD
£844 GBP
View
17 more retailers have this diamond
Prices start from $288 CADSave up to $1,212 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 Radiant
$288 CAD