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Marquise|Lab Grown|IGI

0.57ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG436045402

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436045402

Diamond specifications and retailer prices

From $472 CAD
$338 USD
As of November 2, 2026
Save $1,873 CAD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,345 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 0.57ct lab-grown marquise diamond

This 0.57ct lab-grown marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045402 or 436045402. Listed at 12 retailers as of November 1, 2026, with prices from $472 to $2,345, a $1,873 spread on the same certified stone. MOH London lists it at $2,345. 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

0.57
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045402
Dimensions8.38 × 4.36 × 2.68 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.38 mm4.36 mm0.57 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045402
Side View
Table 60.0%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

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: Nov 2
Current: $2,345 CAD|Low: $453 CAD|High: $2,374 CAD|Avg: $1,146 CAD
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 11$472 CAD
Retailer 2$517 CAD
Retailer 3$528 CAD
Retailer 8$532 CAD
Retailer 15$548 CAD
Retailer 12$585 CAD
Retailer 16$585 CAD
Retailer 5$796 CAD
Retailer 14$943 CAD
Retailer 9$1,056 CAD
Retailer 6$1,116 CAD
Retailer 10$1,715 CAD
Retailer 13$1,880 CAD
Retailer 4$2,134 CAD
MOH London$2,345 CAD
Retailer 7$2,351 CAD

22 data points across 16 retailers

12 retailers$472 CAD to $2,345 CAD

A
Cheapest Retailer
-
$472 CAD
$338 USD
A
Retailer 2
-
$517 CAD
$370 USD
View
B+
Retailer 3
-
$528 CAD
$378 USD
View
Final sale: no returns
B+
Retailer 4
-
$548 CAD
$392 USD
View
Retailer 5
-
$585 CAD
$419 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$585 CAD
$419 USD
View
B
Retailer 7
-
$943 CAD
$675 USD
View
Retailer 8
-
$1,056 CAD
€720 EUR
View
Price last confirmed 7 days ago
B
Retailer 9
-
$1,715 CAD
$1,228 USD
View
B
Retailer 10
-
$1,880 CAD
$1,346 USD
View
B
Retailer 11
-
$2,134 CAD
$1,527 USD
View
Most Expensive
B
MOH London
LG436045402 · Nov 1
$2,345 CAD
£1,322 GBP
View
11 more retailers have this diamond
Prices start from $472 CADSave up to $1,873 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
0.57ct Marquise
$472 CAD