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Marquise|Lab Grown|IGI

2.50ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG839606138

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839606138

Diamond specifications and retailer prices

From $543 USD
£428 GBP
As of October 30, 2026
Save $3,977 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,520 USD at Brilliant Earth · As of October 30, 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 LG839606138 or 839606138. Listed at 19 retailers as of October 30, 2026, with prices from $543 to $4,520, a $3,977 spread on the same certified stone. Brilliant Earth lists it at $4,520. 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 angle40.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839606138
Dimensions14.51 × 6.87 × 4.24 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.51 mm6.87 mm2.50 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839606138
Side View
Table 64.0%Crown 40.6°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 61.7%

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 30
Current: $4,520 USD|Low: $541 USD|High: $5,170 USD|Avg: $1,835 USD|-12.6%
Brilliant Earth
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
Retailer 18
October 30, 2026
Retailer 11$543 USD
Retailer 18$549 USD
Retailer 4$745 USD
Retailer 16$886 USD
Retailer 2$946 USD
Retailer 12$1,011 USD
Retailer 5$1,309 USD
Retailer 13$1,350 USD
Retailer 15$1,467 USD
Retailer 3$1,634 USD
Retailer 6$1,982 USD
Retailer 17$1,990 USD
Retailer 8$2,310 USD
Retailer 9$2,360 USD
Retailer 7$2,506 USD
Retailer 14$2,551 USD
Retailer 10$3,350 USD
Brilliant Earth$4,520 USD

24 data points across 18 retailers

19 retailers$543 USD to $4,520 USD

A
Cheapest Retailer
-
$543 USD
£428 GBP
A
Retailer 2
-
$549 USD
View
Final sale: no returns
A
Retailer 3
-
$745 USD
View
A
Retailer 4
-
$886 USD
€844 EUR
View
A
Retailer 5
-
$946 USD
View
A
Retailer 6
-
$1,011 USD
£796 GBP
View
A
Retailer 7
-
$1,309 USD
View
A
Retailer 8
-
$1,350 USD
A$2,077 AUD
View
B+
Retailer 9
-
$1,467 USD
ZAR 23,701 ZAR
View
B+
Retailer 10
-
$1,634 USD
View
B+
Retailer 11
-
$1,982 USD
View
B+
Retailer 12
-
$1,990 USD
View
B
Retailer 13
-
$2,310 USD
View
Retailer 14
-
$2,360 USD
A$3,630 AUD
View
Price last confirmed 21 days ago
B+
Retailer 15
-
$2,506 USD
SGD 3,387 SGD
View
B+
Retailer 16
-
$2,551 USD
£2,009 GBP
View
Retailer 17
-
$3,350 USD
View
Price last confirmed 23 days ago
Retailer 18
-
$3,469 USD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
21661290A · Oct 30
$4,520 USD
View
18 more retailers have this diamond
Prices start from $543 USDSave up to $3,977 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
$543 USD