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Radiant|Lab Grown|IGI

1.78ct H VS2 Radiant Lab Grown Diamond

VG • H/VS2 • IGI LG733563519

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

Certificate IGI LG733563519

Diamond specifications and retailer prices

From $340 CAD
$243 USD
As of October 27, 2026
Save $1,409 CAD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,750 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.78ct lab-grown radiant diamond

This 1.78ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG733563519 or 733563519. Listed at 14 retailers as of October 27, 2026, with prices from $340 to $1,750, a $1,409 spread on the same certified stone. Brilliant Earth lists it at $1,750. 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

1.78
Carat
H
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733563519
Dimensions8.06 × 5.90 × 4.04 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm5.90 mm1.78 ctH / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733563519
Side View
Table 70.0%Crown 40.2°Girdle: STK-THKPavilion 33°Culet: NoneDepth 68.5%

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 27
Current: $1,750 CAD|Low: $326 CAD|High: $1,805 CAD|Avg: $1,019 CAD|-3.1%
Brilliant Earth
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
Retailer 15
October 29, 2026
Retailer 10$340 CAD
Retailer 15$381 CAD
Retailer 11$421 CAD
Retailer 13$421 CAD
Retailer 7$707 CAD
Retailer 12$708 CAD
Retailer 3$827 CAD
Retailer 14$892 CAD
Retailer 9$1,059 CAD
Retailer 6$1,168 CAD
Retailer 8$1,393 CAD
Retailer 4$1,428 CAD
Retailer 5$1,642 CAD
Retailer 2$1,699 CAD
Brilliant Earth$1,750 CAD

19 data points across 15 retailers

14 retailers$340 CAD to $1,750 CAD

A
Cheapest Retailer
-
$340 CAD
$243 USD
B+
Retailer 2
-
$381 CAD
$272 USD
View
Final sale: no returns
A
Retailer 3
-
$395 CAD
$282 USD
View
A
Retailer 4
-
$421 CAD
$301 USD
View
A
Retailer 5
-
$421 CAD
$301 USD
View
B+
Retailer 6
-
$708 CAD
$506 USD
View
B+
Retailer 7
-
$827 CAD
$591 USD
View
B+
Retailer 8
-
$892 CAD
$637 USD
View
B+
Retailer 9
-
$1,059 CAD
$757 USD
View
B
Retailer 10
-
$1,356 CAD
$969 USD
View
B
Retailer 11
-
$1,393 CAD
$995 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$1,428 CAD
$1,021 USD
View
B
Retailer 13
-
$1,699 CAD
£956 GBP
View
Most Expensive
B
Brilliant Earth
15784170A · Oct 28
$1,750 CAD
$1,250 USD
View
13 more retailers have this diamond
Prices start from $340 CADSave up to $1,409 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
1.78ct Radiant
$340 CAD