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Oval|Lab Grown|IGI

1.57ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG436074582

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436074582

Diamond specifications and retailer prices

From $1,201 CAD
$860 USD
As of October 31, 2026
Save $5,891 CAD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,093 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.57ct lab-grown oval diamond

This 1.57ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436074582 or 436074582. Listed at 12 retailers as of October 29, 2026, with prices from $1,201 to $7,093, a $5,891 spread on the same certified stone. MOH London lists it at $7,093. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.57
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.1°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074582
Dimensions9.09 × 6.73 × 4.13 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.09 mm6.73 mm1.57 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436074582
Side View
Table 58.5%Crown 32.1°Girdle: MED-THKPavilion 41.6°Culet: NoneDepth 61.4%

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 31
Current: $7,093 CAD|Low: $1,201 CAD|High: $7,149 CAD|Avg: $3,232 CAD|+0.6%
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 8$1,201 CAD
Retailer 7$1,893 CAD
Retailer 12$2,059 CAD
Retailer 13$2,118 CAD
Retailer 9$2,196 CAD
Retailer 14$2,196 CAD
Retailer 3$2,438 CAD
Retailer 5$3,013 CAD
Retailer 2$3,144 CAD
Retailer 10$3,470 CAD
Retailer 4$4,093 CAD
Retailer 11$4,115 CAD
Retailer 6$6,287 CAD
MOH London$7,093 CAD

37 data points across 14 retailers

12 retailers$1,201 CAD to $7,093 CAD

A
Cheapest Retailer
-
$1,201 CAD
$860 USD
B+
Retailer 2
-
$1,893 CAD
$1,355 USD
View
B+
Retailer 3
-
$2,059 CAD
$1,474 USD
View
B+
Retailer 4
-
$2,118 CAD
$1,516 USD
View
Final sale: no returns
Retailer 5
-
$2,196 CAD
$1,572 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$2,196 CAD
$1,572 USD
View
B+
Retailer 7
-
$2,438 CAD
$1,745 USD
View
B
Retailer 8
-
$3,144 CAD
£1,772 GBP
View
B
Retailer 9
-
$3,470 CAD
$2,484 USD
View
B
Retailer 10
-
$4,093 CAD
$2,930 USD
View
B
Retailer 11
-
$4,115 CAD
$2,946 USD
View
Most Expensive
B
MOH London
LG436074582 · Oct 29
$7,093 CAD
£3,998 GBP
View
11 more retailers have this diamond
Prices start from $1,201 CADSave up to $5,891 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 Oval
$1,201 CAD