Marquise|Lab Grown|IGI

0.86ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG805672651

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805672651

Diamond specifications and retailer prices

From $205 CAD
$147 USD
As of October 24, 2026
Save $800 CAD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,843 CAD at MOH London · As of October 19, 2026
View at MOH London

About this 0.86ct lab-grown marquise diamond

This 0.86ct 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 LG805672651 or 805672651. Listed at 16 retailers as of October 24, 2026, with a 390% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.86
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672651
Dimensions10.20 × 5.01 × 2.88 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.20 mm5.01 mm0.86 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672651
Side View
Table 66.0%Crown 35.2°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 57.5%

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: $1,843 CAD|Low: $170 CAD|High: $1,873 CAD|Avg: $530 CAD|-1.5%
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
Retailer 15
Retailer 16
Retailer 17
October 27, 2026
Retailer 14$177 CAD
Retailer 6$197 CAD
Retailer 12$205 CAD
Retailer 3$219 CAD
Retailer 11$279 CAD
Retailer 13$318 CAD
Retailer 10$353 CAD
Retailer 8$359 CAD
Retailer 17$384 CAD
Retailer 4$418 CAD
Retailer 5$478 CAD
Retailer 16$541 CAD
Retailer 7$556 CAD
Retailer 9$609 CAD
Retailer 15$705 CAD
Retailer 2$1,006 CAD
MOH London$1,843 CAD

38 data points across 17 retailers

16 retailers$205 CAD to $1,006 CAD

Retailer 1
-
$177 CAD
$127 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$205 CAD
$147 USD
View
Retailer 3
-
$219 CAD
$157 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$250 CAD
HK$1,400 HKD
View
Retailer 5
-
$318 CAD
£179 GBP
View
Price last confirmed 7 days ago
A
Retailer 6
-
$353 CAD
£199 GBP
View
Retailer 7
-
$359 CAD
$257 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$384 CAD
€262 EUR
View
Retailer 9
-
$418 CAD
$299 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$478 CAD
£270 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$541 CAD
$387 USD
View
B+
Retailer 12
-
$556 CAD
$398 USD
View
Retailer 13
-
$609 CAD
SGD 589 SGD
View
Price last confirmed 7 days ago
Retailer 14
-
$705 CAD
$505 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$1,006 CAD
$720 USD
View
Most Expensive
MOH London
LG805672651 · Oct 19
$1,843 CAD
£1,039 GBP
View
Price last confirmed 12 days ago
15 more retailers have this diamond
Prices start from $205 CADSave up to $800 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
0.86ct Marquise
$205 CAD