Marquise|Lab Grown|IGI

2.50ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818672753

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818672753

Diamond specifications and retailer prices

From $1,156 USD
A$1,778 AUD
As of October 29, 2026
17 retailers carry this diamond
Most expensive: $4,430 USD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 2.5ct lab-grown marquise diamond

This 2.5ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818672753 or 818672753. Listed at 17 retailers as of October 29, 2026. 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

2.50
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818672753
Dimensions13.83 × 7.15 × 4.33 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.83 mm7.15 mm2.50 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818672753
Side View
Table 59.0%Crown 33.9°Girdle: THK-VTKPavilion 39.3°Culet: NoneDepth 60.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $4,430 USD|Low: $643 USD|High: $4,960 USD|Avg: $1,973 USD|-10.7%
Brilliant Earth
Retailer 2
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October 22, 2026
Retailer 12$643 USD
Retailer 5$686 USD
Retailer 10$760 USD
Retailer 11$777 USD
Retailer 16$960 USD
Retailer 3$1,153 USD
Retailer 2$1,156 USD
Retailer 21$1,164 USD
Retailer 17$1,183 USD
Retailer 4$1,352 USD
Retailer 19$1,816 USD
Retailer 6$1,834 USD
Retailer 15$1,849 USD
Retailer 18$1,999 USD
Retailer 9$2,210 USD
Retailer 23$2,308 USD
Retailer 13$2,360 USD
Retailer 8$2,456 USD
Retailer 22$2,511 USD
Retailer 7$2,518 USD
Retailer 14$3,311 USD
Retailer 20$3,390 USD
Brilliant Earth$4,430 USD

29 data points across 23 retailers

17 retailers

Retailer 1
-
$643 USD
Price last confirmed 28 days ago
Retailer 2
-
$728 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$777 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$1,156 USD
A$1,778 AUD
View
Retailer 5
-
$1,164 USD
View
Price last confirmed 23 days ago
Retailer 6
-
$1,816 USD
View
Price last confirmed 22 days ago
Retailer 7
-
$1,834 USD
ZAR 29,633 ZAR
View
Price last confirmed 24 days ago
Retailer 8
-
$1,849 USD
A$2,844 AUD
View
Price last confirmed 32 days ago
Retailer 9
-
$1,999 USD
View
Price last confirmed 22 days ago
Retailer 10
-
$2,210 USD
£1,740 GBP
View
Price last confirmed 23 days ago
Retailer 11
-
$2,308 USD
View
Price last confirmed 23 days ago
Retailer 12
-
$2,360 USD
A$3,630 AUD
View
Price last confirmed 22 days ago
Retailer 13
-
$2,456 USD
View
Price last confirmed 24 days ago
Retailer 14
-
$2,511 USD
View
Price last confirmed 23 days ago
Retailer 15
-
$3,311 USD
£2,607 GBP
View
Price last confirmed 29 days ago
Retailer 16
-
$3,390 USD
View
Price last confirmed 23 days ago
Most Expensive
Brilliant Earth
21056862A · Oct 8
$4,430 USD
View
Price last confirmed 22 days ago
16 more retailers have this diamond
Prices start from $1,156 USD

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
2.50ct Marquise
$1,156 USD