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Marquise|Lab Grown|IGI

0.53ct H SI1 Marquise Lab Grown Diamond

VG • H/SI1 • IGI LG407941507

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG407941507

Diamond specifications and retailer prices

From $441 CAD
$316 USD
As of October 30, 2026
Save $1,764 CAD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,205 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.53ct lab-grown marquise diamond

This 0.53ct lab-grown marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG407941507 or 407941507. Listed at 11 retailers as of October 29, 2026, with prices from $441 to $2,205, a $1,764 spread on the same certified stone. MOH London lists it at $2,205. 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

0.53
Carat
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33.4°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407941507
Dimensions8.31 × 4.35 × 2.68 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
8.31 mm4.35 mm0.53 ctH / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407941507
Side View
Table 59.5%Crown 33.4°Girdle: THN-STKPavilion 42.3°Culet: NoneDepth 61.6%

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 30
Current: $2,205 CAD|Low: $423 CAD|High: $2,221 CAD|Avg: $1,045 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
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 9$441 CAD
Retailer 2$475 CAD
Retailer 3$493 CAD
Retailer 13$513 CAD
Retailer 10$548 CAD
Retailer 14$548 CAD
Retailer 4$761 CAD
Retailer 12$890 CAD
Retailer 7$1,003 CAD
Retailer 5$1,064 CAD
Retailer 8$1,605 CAD
Retailer 11$1,760 CAD
Retailer 6$2,200 CAD
MOH London$2,205 CAD

26 data points across 14 retailers

11 retailers$441 CAD to $2,205 CAD

A
Cheapest Retailer
-
$441 CAD
$316 USD
B+
Retailer 2
-
$475 CAD
$340 USD
View
B+
Retailer 3
-
$493 CAD
$353 USD
View
Final sale: no returns
B+
Retailer 4
-
$513 CAD
$367 USD
View
B+
Retailer 5
-
$548 CAD
$392 USD
View
B+
Retailer 6
-
$548 CAD
$392 USD
View
B
Retailer 7
-
$890 CAD
$637 USD
View
B
Retailer 8
-
$1,003 CAD
€684 EUR
View
B
Retailer 9
-
$1,605 CAD
$1,149 USD
View
B
Retailer 10
-
$1,760 CAD
$1,260 USD
View
Most Expensive
B
MOH London
LG407941507 · Oct 29
$2,205 CAD
£1,243 GBP
View
10 more retailers have this diamond
Prices start from $441 CADSave up to $1,764 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
0.53ct Marquise
$441 CAD