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 €141 EUR
$157 USD
As of October 25, 2026
Save €1,036 EUR (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,177 EUR 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 25, 2026, with prices from €141 to €1,177, a €1,036 spread on the same certified stone. MOH London lists it at €1,177. 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 25
Current: €1,177 EUR|Low: €114 EUR|High: €1,217 EUR|Avg: €318 EUR|-3.4%
MOH London
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
October 26, 2026
Retailer 5€114 EUR
Retailer 16€127 EUR
Retailer 9€132 EUR
Retailer 3€141 EUR
Retailer 13€141 EUR
Retailer 15€190 EUR
Retailer 14€192 EUR
Retailer 10€204 EUR
Retailer 7€220 EUR
Retailer 2€227 EUR
Retailer 12€246 EUR
Retailer 11€328 EUR
Retailer 8€390 EUR
Retailer 6€423 EUR
Retailer 17€453 EUR
Retailer 4€478 EUR
MOH London€1,177 EUR

9 data points across 17 retailers

17 retailers€141 EUR to €1,177 EUR

Retailer 1
-
€114 EUR
$127 USD
Price last confirmed 8 days ago
Retailer 2
-
€132 EUR
$147 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€141 EUR
$157 USD
View
A
Retailer 4
-
€141 EUR
$157 USD
View
B+
Retailer 5
-
€190 EUR
$212 USD
View
Retailer 6
-
€192 EUR
$215 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
€204 EUR
£179 GBP
View
A
Retailer 8
-
€220 EUR
$246 USD
View
A
Retailer 9
-
€227 EUR
£200 GBP
View
A
Retailer 10
-
€246 EUR
View
B+
Retailer 11
-
€328 EUR
£288 GBP
View
Retailer 12
-
€390 EUR
SGD 589 SGD
View
Price last confirmed 7 days ago
Retailer 13
-
€423 EUR
$473 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
€453 EUR
$506 USD
View
B+
Retailer 15
-
€478 EUR
$534 USD
View
B
Retailer 16
-
€636 EUR
$710 USD
View
Most Expensive
B
MOH London
LG844633176 · Oct 25
€1,177 EUR
£1,035 GBP
View
16 more retailers have this diamond
Prices start from €141 EURSave up to €1,036 EUR

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
€141 EUR