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Radiant|Lab Grown|IGI

1.57ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG494160318

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

Certificate IGI LG494160318

Diamond specifications and retailer prices

From $2,043 CAD
$1,460 USD
As of October 29, 2026
Save $3,460 CAD (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,641 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.57ct lab-grown radiant diamond

This 1.57ct lab-grown radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG494160318 or 494160318. Listed at 12 retailers as of October 29, 2026, with a 169% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle29.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494160318
Dimensions7.73 × 5.80 × 3.79 mm
L/W Ratio1.33
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
7.73 mm5.80 mm1.57 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494160318
Side View
Table 64.0%Crown 36.2°Girdle: Slightly ThickPavilion 29.6°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $7,641 CAD|Low: $2,043 CAD|High: $7,693 CAD|Avg: $4,140 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4$2,043 CAD
Retailer 6$2,662 CAD
Retailer 3$2,825 CAD
Retailer 10$2,897 CAD
Retailer 11$3,568 CAD
Retailer 7$4,182 CAD
Retailer 5$4,589 CAD
Retailer 2$4,893 CAD
Retailer 8$4,988 CAD
Retailer 9$5,503 CAD
MOH London$7,641 CAD

19 data points across 11 retailers

12 retailers$2,043 CAD to $5,503 CAD

B+
Cheapest Retailer
-
$2,043 CAD
$1,460 USD
B
Retailer 2
-
$2,294 CAD
$1,639 USD
View
B
Retailer 3
-
$2,497 CAD
$1,784 USD
View
Retailer 4
-
$2,662 CAD
$1,902 USD
View
Price last confirmed 17 days ago
B
Retailer 5
-
$2,662 CAD
$1,902 USD
View
B
Retailer 6
-
$2,897 CAD
$2,070 USD
View
B
Retailer 7
-
$4,182 CAD
$2,988 USD
View
B
Retailer 8
-
$4,589 CAD
$3,279 USD
View
B
Retailer 9
-
$4,893 CAD
ZAR 56,474 ZAR
View
B
Retailer 10
-
$4,988 CAD
$3,564 USD
View
B
Retailer 11
-
$5,503 CAD
£3,096 GBP
View
Most Expensive
MOH London
LG494160318 · Oct 29
$7,641 CAD
£4,299 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $2,043 CADSave up to $3,460 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.

B+
1.57ct Radiant
$2,043 CAD