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 €160 EUR
HK$1,400 HKD
As of November 1, 2026
Save €484 EUR (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,181 EUR 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 28, 2026, with a 302% 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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Price History

Last verified: Nov 1
Current: €1,181 EUR|Low: €109 EUR|High: €1,200 EUR|Avg: €340 EUR|-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€114 EUR
Retailer 6€126 EUR
Retailer 12€132 EUR
Retailer 3€141 EUR
Retailer 11€179 EUR
Retailer 13€204 EUR
Retailer 10€226 EUR
Retailer 8€230 EUR
Retailer 17€246 EUR
Retailer 4€268 EUR
Retailer 5€307 EUR
Retailer 16€346 EUR
Retailer 7€356 EUR
Retailer 9€390 EUR
Retailer 15€452 EUR
Retailer 2€644 EUR
MOH London€1,181 EUR

37 data points across 17 retailers

16 retailers€160 EUR to €644 EUR

Retailer 1
-
€114 EUR
$127 USD
Price last confirmed 9 days ago
Retailer 2
-
€132 EUR
$147 USD
View
Price last confirmed 7 days ago
Retailer 3
-
€141 EUR
$157 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
€160 EUR
HK$1,400 HKD
View
Retailer 5
-
€204 EUR
£179 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
€226 EUR
£199 GBP
View
Price last confirmed 7 days ago
Retailer 7
-
€230 EUR
$257 USD
View
Price last confirmed 12 days ago
A
Retailer 8
-
€246 EUR
View
Retailer 9
-
€268 EUR
$299 USD
View
Price last confirmed 14 days ago
Retailer 10
-
€307 EUR
£270 GBP
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€346 EUR
$387 USD
View
Retailer 12
-
€356 EUR
$398 USD
View
Price last confirmed 7 days ago
Retailer 13
-
€390 EUR
SGD 589 SGD
View
Price last confirmed 8 days ago
Retailer 14
-
€452 EUR
$505 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
€644 EUR
$720 USD
View
Most Expensive
MOH London
LG805672651 · Oct 19
€1,181 EUR
£1,039 GBP
View
Price last confirmed 13 days ago
15 more retailers have this diamond
Prices start from €160 EURSave up to €484 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
0.86ct Marquise
€160 EUR