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Marquise|Lab Grown|IGI

2.99ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG700585308

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG700585308

Diamond specifications and retailer prices

From €445 EUR
$497 USD
As of October 30, 2026
Save €1,621 EUR (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,518 EUR at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 2.99ct lab-grown marquise diamond

This 2.99ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG700585308 or 700585308. Listed at 19 retailers as of October 30, 2026, with a 364% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.99
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700585308
Dimensions15.65 × 7.27 × 4.63 mm
L/W Ratio2.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.65 mm7.27 mm2.99 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700585308
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
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 30
Current: €3,518 EUR|Low: €445 EUR|High: €3,571 EUR|Avg: €1,410 EUR|+0.8%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 6€445 EUR
Retailer 7€498 EUR
Retailer 18€499 EUR
Retailer 14€552 EUR
Retailer 3€676 EUR
Retailer 17€741 EUR
Retailer 15€813 EUR
Retailer 13€918 EUR
Retailer 11€947 EUR
Retailer 4€1,161 EUR
Retailer 16€1,452 EUR
Retailer 2€1,484 EUR
Retailer 5€1,610 EUR
Retailer 8€1,798 EUR
Retailer 12€1,824 EUR
Retailer 19€1,918 EUR
Retailer 9€2,066 EUR
Retailer 10€2,507 EUR
Brilliant Earth€3,518 EUR

36 data points across 19 retailers

19 retailers€445 EUR to €2,066 EUR

A
Cheapest Retailer
-
€445 EUR
$497 USD
A
Retailer 2
-
€498 EUR
$556 USD
View
Final sale: no returns
A
Retailer 3
-
€499 EUR
$557 USD
View
A
Retailer 4
-
€552 EUR
$617 USD
View
Retailer 5
-
€597 EUR
$667 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€676 EUR
$755 USD
View
B+
Retailer 7
-
€741 EUR
$828 USD
View
A
Retailer 8
-
€813 EUR
$908 USD
View
A
Retailer 9
-
€918 EUR
£808 GBP
View
A
Retailer 10
-
€1,161 EUR
$1,297 USD
View
B+
Retailer 11
-
€1,452 EUR
$1,622 USD
View
B+
Retailer 12
-
€1,484 EUR
$1,658 USD
View
B+
Retailer 13
-
€1,610 EUR
£1,416 GBP
View
B+
Retailer 14
-
€1,798 EUR
$2,009 USD
View
B+
Retailer 15
-
€1,824 EUR
A$3,135 AUD
View
B+
Retailer 16
-
€1,918 EUR
$2,143 USD
View
B+
Retailer 17
-
€2,066 EUR
$2,308 USD
View
Retailer 18
-
€2,507 EUR
£2,205 GBP
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
16146847A · Oct 18
€3,518 EUR
$3,930 USD
View
Price last confirmed 12 days ago
18 more retailers have this diamond
Prices start from €445 EURSave up to €1,621 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
2.99ct Marquise
€445 EUR