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Marquise|Lab Grown|IGI

1.52ct I SI1 Marquise Lab Grown Diamond

ID • I/SI1 • IGI LG436047292

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436047292

Diamond specifications and retailer prices

From $1,537 CAD
$1,100 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $1,537 CAD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.52ct lab-grown marquise diamond

This 1.52ct lab-grown marquise 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 LG436047292 or 436047292. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.52
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047292
Dimensions11.00 × 6.12 × 3.91 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
11.00 mm6.12 mm1.52 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436047292
Side View
Table 58.5%Crown 36.4°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 63.9%

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 30
Current: $1,537 CAD|Low: $1,537 CAD|High: $6,572 CAD|Avg: $3,681 CAD|-39.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
June 13, 2026
Brilliant Earth$1,537 CAD
Retailer 2$1,538 CAD
Retailer 5$2,368 CAD
Retailer 8$2,637 CAD
Retailer 6$2,928 CAD
Retailer 3$3,964 CAD
Retailer 4$4,726 CAD
Retailer 7$6,090 CAD

34 data points across 8 retailers

1 retailer

B+
Brilliant Earth
19758322A · Oct 30
$1,537 CAD
$1,100 USD
View

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+
1.52ct Marquise
$1,537 CAD