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Marquise|Lab Grown|IGI

0.85ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG844633176

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844633176

Diamond specifications and retailer prices

From $205 CAD
$147 USD
As of October 24, 2026
Save $1,631 CAD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,836 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 0.85ct lab-grown marquise diamond

This 0.85ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG844633176 or 844633176. Listed at 17 retailers as of October 24, 2026, with prices from $205 to $1,836, a $1,631 spread on the same certified stone. MOH London lists it at $1,836. 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

0.85
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844633176
Dimensions10.30 × 4.93 × 3.02 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.30 mm4.93 mm0.85 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844633176
Side View
Table 59.0%Crown 33.3°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: $1,836 CAD|Low: $177 CAD|High: $1,900 CAD|Avg: $497 CAD|-3.4%
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
Retailer 17
October 26, 2026
Retailer 5$177 CAD
Retailer 16$198 CAD
Retailer 9$205 CAD
Retailer 3$219 CAD
Retailer 13$219 CAD
Retailer 15$296 CAD
Retailer 14$300 CAD
Retailer 10$318 CAD
Retailer 7$344 CAD
Retailer 2$354 CAD
Retailer 12$384 CAD
Retailer 11$511 CAD
Retailer 8$609 CAD
Retailer 6$661 CAD
Retailer 17$707 CAD
Retailer 4$746 CAD
MOH London$1,836 CAD

9 data points across 17 retailers

17 retailers$205 CAD to $1,836 CAD

Retailer 1
-
$177 CAD
$127 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$205 CAD
$147 USD
View
A
Retailer 3
-
$219 CAD
$157 USD
View
A
Retailer 4
-
$219 CAD
$157 USD
View
B+
Retailer 5
-
$296 CAD
$212 USD
View
A
Retailer 6
-
$300 CAD
$215 USD
View
A
Retailer 7
-
$318 CAD
£179 GBP
View
A
Retailer 8
-
$344 CAD
$246 USD
View
A
Retailer 9
-
$354 CAD
£200 GBP
View
A
Retailer 10
-
$384 CAD
€262 EUR
View
B+
Retailer 11
-
$511 CAD
£288 GBP
View
B+
Retailer 12
-
$609 CAD
SGD 589 SGD
View
B+
Retailer 13
-
$661 CAD
$473 USD
View
B+
Retailer 14
-
$707 CAD
$506 USD
View
B+
Retailer 15
-
$746 CAD
$534 USD
View
B
Retailer 16
-
$992 CAD
$710 USD
View
Most Expensive
B
MOH London
LG844633176 · Oct 25
$1,836 CAD
£1,035 GBP
View
16 more retailers have this diamond
Prices start from $205 CADSave up to $1,631 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
0.85ct Marquise
$205 CAD