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Radiant|Lab Grown|IGI

1.57ct I VS1 Radiant Lab Grown Diamond

VG • I/VS1 • IGI LG681504532

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

Certificate IGI LG681504532

Diamond specifications and retailer prices

From $258 CAD
$184 USD
As of October 30, 2026
Save $1,260 CAD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,518 CAD at MOH London · As of October 26, 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 very-good cut grade and certified by IGI LG681504532 or 681504532. Listed at 14 retailers as of October 26, 2026, with prices from $258 to $1,518, a $1,260 spread on the same certified stone. MOH London lists it at $1,518. 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

1.57
Carat
I
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681504532
Dimensions8.41 × 5.61 × 3.89 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.41 mm5.61 mm1.57 ctI / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681504532
Side View
Table 63.0%Crown 44°Girdle: MediumPavilion 34.1°Culet: NoneDepth 69.3%

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 30
Current: $1,518 CAD|Low: $209 CAD|High: $1,538 CAD|Avg: $697 CAD|-0.9%
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 30, 2026
Retailer 2$258 CAD
Retailer 6$293 CAD
Retailer 10$304 CAD
Retailer 9$321 CAD
Retailer 4$329 CAD
Retailer 11$557 CAD
Retailer 7$565 CAD
Retailer 5$580 CAD
Retailer 13$654 CAD
Retailer 12$690 CAD
Retailer 3$1,043 CAD
Retailer 14$1,046 CAD
Retailer 8$1,105 CAD
MOH London$1,518 CAD

29 data points across 14 retailers

14 retailers$258 CAD to $1,518 CAD

A
Cheapest Retailer
-
$258 CAD
$184 USD
A
Retailer 2
-
$293 CAD
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$304 CAD
$217 USD
View
A
Retailer 4
-
$321 CAD
$229 USD
View
A
Retailer 5
-
$329 CAD
$235 USD
View
A
Retailer 6
-
$557 CAD
ZAR 6,427 ZAR
View
B+
Retailer 7
-
$565 CAD
$404 USD
View
Retailer 8
-
$580 CAD
€395 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$654 CAD
$467 USD
View
A
Retailer 10
-
$690 CAD
$493 USD
View
B+
Retailer 11
-
$1,043 CAD
$745 USD
View
B+
Retailer 12
-
$1,046 CAD
$747 USD
View
B+
Retailer 13
-
$1,105 CAD
$789 USD
View
Most Expensive
B
MOH London
LG681504532 · Oct 26
$1,518 CAD
£854 GBP
View
13 more retailers have this diamond
Prices start from $258 CADSave up to $1,260 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
1.57ct Radiant
$258 CAD