Marquise|Lab Grown|IGI

1.86ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG838621520

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838621520

Diamond specifications and retailer prices

From €646 EUR
As of October 25, 2026
Save €1,977 EUR (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,623 EUR at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.86ct lab-grown marquise diamond

This 1.86ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838621520 or 838621520. Listed at 15 retailers as of October 25, 2026, with prices from €646 to €2,623, a €1,977 spread on the same certified stone. Brilliant Earth lists it at €2,623. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838621520
Dimensions12.71 × 6.30 × 3.90 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.71 mm6.30 mm1.86 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838621520
Side View
Table 59.0%Crown 37.1°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: €2,623 EUR|Low: €329 EUR|High: €2,694 EUR|Avg: €1,288 EUR|+9.3%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 25, 2026
Retailer 17€329 EUR
Retailer 15€390 EUR
Retailer 18€492 EUR
Retailer 13€501 EUR
Retailer 5€623 EUR
Retailer 2€646 EUR
Retailer 4€650 EUR
Retailer 12€822 EUR
Retailer 11€1,069 EUR
Retailer 16€1,211 EUR
Retailer 6€1,390 EUR
Retailer 14€1,477 EUR
Retailer 7€1,478 EUR
Retailer 9€1,580 EUR
Retailer 3€1,686 EUR
Retailer 8€1,790 EUR
Retailer 10€2,210 EUR
Brilliant Earth€2,623 EUR

22 data points across 18 retailers

15 retailers€646 EUR to €2,623 EUR

Retailer 1
-
€390 EUR
£343 GBP
Price last confirmed 16 days ago
Retailer 2
-
€492 EUR
$550 USD
View
Price last confirmed 17 days ago
Retailer 3
-
€623 EUR
ZAR 11,246 ZAR
View
Price last confirmed 17 days ago
A
Retailer 4
-
€646 EUR
View
Retailer 5
-
€650 EUR
£572 GBP
View
Price last confirmed 17 days ago
Retailer 6
-
€822 EUR
$918 USD
View
Price last confirmed 14 days ago
Retailer 7
-
€1,069 EUR
$1,194 USD
View
Price last confirmed 15 days ago
Retailer 8
-
€1,211 EUR
$1,353 USD
View
Price last confirmed 17 days ago
Retailer 9
-
€1,390 EUR
$1,553 USD
View
Price last confirmed 16 days ago
Retailer 10
-
€1,477 EUR
£1,299 GBP
View
Price last confirmed 16 days ago
Retailer 11
-
€1,478 EUR
A$2,541 AUD
View
Price last confirmed 23 days ago
Retailer 12
-
€1,686 EUR
SGD 2,546 SGD
View
Price last confirmed 17 days ago
Retailer 13
-
€1,790 EUR
$2,000 USD
View
Price last confirmed 24 days ago
Retailer 14
-
€2,210 EUR
$2,469 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
21660329A · Oct 26
€2,623 EUR
$2,930 USD
View
14 more retailers have this diamond
Prices start from €646 EURSave up to €1,977 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
1.86ct Marquise
€646 EUR