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Marquise|Lab Grown|IGI

0.70ct I SI1 Marquise Lab Grown Diamond

ID • I/SI1 • IGI LG436047594

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436047594

Diamond specifications and retailer prices

From $587 CAD
As of November 4, 2026
Save $2,274 CAD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,861 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 0.7ct lab-grown marquise diamond

This 0.7ct lab-grown marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047594 or 436047594. Listed at 11 retailers as of November 4, 2026, with prices from $587 to $2,861, a $2,274 spread on the same certified stone. MOH London lists it at $2,861. 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

0.70
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047594
Dimensions8.99 × 4.62 × 2.76 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.99 mm4.62 mm0.70 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436047594
Side View
Table 62.5%Crown 34.6°Girdle: ThickPavilion 39.2°Culet: NoneDepth 59.7%

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 4
Current: $2,861 CAD|Low: $587 CAD|High: $3,135 CAD|Avg: $1,370 CAD|-0.2%
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
November 5, 2026
Retailer 2$587 CAD
Retailer 10$630 CAD
Retailer 3$704 CAD
Retailer 14$705 CAD
Retailer 7$742 CAD
Retailer 11$781 CAD
Retailer 15$781 CAD
Retailer 4$978 CAD
Retailer 13$1,225 CAD
Retailer 8$1,313 CAD
Retailer 5$1,341 CAD
Retailer 9$2,099 CAD
Retailer 12$2,510 CAD
MOH London$2,861 CAD
Retailer 6$3,135 CAD

23 data points across 15 retailers

11 retailers$587 CAD to $2,861 CAD

A
Cheapest Retailer
-
$587 CAD
B+
Retailer 2
-
$630 CAD
View
B+
Retailer 3
-
$704 CAD
View
Final sale: no returns
B+
Retailer 4
-
$705 CAD
View
B+
Retailer 5
-
$781 CAD
View
Retailer 6
-
$781 CAD
View
Price last confirmed 21 days ago
B
Retailer 7
-
$1,225 CAD
View
Retailer 8
-
$1,313 CAD
View
Price last confirmed 12 days ago
B
Retailer 9
-
$2,099 CAD
View
B
Retailer 10
-
$2,510 CAD
View
Most Expensive
B
MOH London
LG436047594 · Nov 5
$2,861 CAD
£1,613 GBP
View
10 more retailers have this diamond
Prices start from $587 CADSave up to $2,274 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
0.70ct Marquise
$587 CAD