CaratHunter
Plans
Cushion|Lab Grown|IGI

1.73ct H VVS2 Cushion Lab Grown Diamond

ID • H/VVS2 • IGI LG620421291

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG620421291

Diamond specifications and retailer prices

From $381 CAD
$272 USD
As of October 28, 2026
Save $1,425 CAD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,805 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.73ct lab-grown cushion diamond

This 1.73ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG620421291 or 620421291. Listed at 12 retailers as of October 28, 2026, with prices from $381 to $1,805, a $1,425 spread on the same certified stone. Brilliant Earth lists it at $1,805. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620421291
Dimensions8.23 × 6.42 × 4.35 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.23 mm6.42 mm1.73 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620421291
Side View
Table 58.0%Crown 34°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 67.8%

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 28
Current: $1,805 CAD|Low: $270 CAD|High: $1,945 CAD|Avg: $942 CAD|-7.2%
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
October 29, 2026
Retailer 13$381 CAD
Retailer 6$507 CAD
Retailer 11$567 CAD
Retailer 5$665 CAD
Retailer 7$725 CAD
Retailer 2$763 CAD
Retailer 12$785 CAD
Retailer 3$882 CAD
Retailer 8$983 CAD
Retailer 10$1,054 CAD
Retailer 4$1,428 CAD
Retailer 9$1,692 CAD
Brilliant Earth$1,805 CAD

38 data points across 13 retailers

12 retailers$381 CAD to $1,805 CAD

A
Cheapest Retailer
-
$381 CAD
$272 USD
Final sale: no returns
A
Retailer 2
-
$507 CAD
£285 GBP
View
B+
Retailer 3
-
$567 CAD
$405 USD
View
A
Retailer 4
-
$725 CAD
ZAR 8,364 ZAR
View
A
Retailer 5
-
$763 CAD
€519 EUR
View
A
Retailer 6
-
$785 CAD
$561 USD
View
A
Retailer 7
-
$882 CAD
$630 USD
View
A
Retailer 8
-
$983 CAD
A$1,081 AUD
View
B+
Retailer 9
-
$1,054 CAD
$753 USD
View
B+
Retailer 10
-
$1,428 CAD
$1,021 USD
View
B+
Retailer 11
-
$1,692 CAD
£952 GBP
View
Most Expensive
B+
Brilliant Earth
11234971A · Oct 28
$1,805 CAD
$1,290 USD
View
11 more retailers have this diamond
Prices start from $381 CADSave up to $1,425 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
1.73ct Cushion
$381 CAD