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Marquise|Lab Grown|IGI

3.05ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG843672576

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843672576

Diamond specifications and retailer prices

From $488 USD
As of October 27, 2026
Save $4,922 USD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,410 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843672576 or 843672576. Listed at 20 retailers as of October 27, 2026, with prices from $488 to $5,410, a $4,922 spread on the same certified stone. Brilliant Earth lists it at $5,410. 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

3.05
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843672576
Dimensions14.93 × 7.68 × 4.73 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.93 mm7.68 mm3.05 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843672576
Side View
Table 61.0%Crown 33.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.6%

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 27
Current: $5,410 USD|Low: $488 USD|High: $5,410 USD|Avg: $1,413 USD
Brilliant Earth
Retailer 2
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Retailer 20
October 29, 2026
Retailer 19$488 USD
Retailer 8$546 USD
Retailer 10$547 USD
Retailer 4$606 USD
Retailer 9$606 USD
Retailer 18$728 USD
Retailer 7$745 USD
Retailer 12$812 USD
Retailer 3$975 USD
Retailer 2$1,003 USD
Retailer 14$1,012 USD
Retailer 17$1,211 USD
Retailer 20$1,593 USD
Retailer 15$1,628 USD
Retailer 11$1,974 USD
Retailer 5$2,114 USD
Retailer 6$2,265 USD
Retailer 16$2,465 USD
Retailer 13$2,541 USD
Brilliant Earth$5,410 USD

17 data points across 20 retailers

20 retailers$488 USD to $5,410 USD

A
Cheapest Retailer
-
$488 USD
A
Retailer 2
-
$546 USD
View
Final sale: no returns
A
Retailer 3
-
$547 USD
View
A
Retailer 4
-
$606 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$606 USD
View
A
Retailer 6
-
$728 USD
£574 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$745 USD
View
B+
Retailer 8
-
$812 USD
View
A
Retailer 9
-
$975 USD
View
A
Retailer 10
-
$1,003 USD
£790 GBP
View
A
Retailer 11
-
$1,012 USD
€964 EUR
View
A
Retailer 12
-
$1,211 USD
View
B+
Retailer 13
-
$1,593 USD
View
B+
Retailer 14
-
$1,628 USD
View
B+
Retailer 15
-
$1,974 USD
View
B+
Retailer 16
-
$2,114 USD
View
B+
Retailer 17
-
$2,265 USD
View
B
Retailer 18
-
$2,465 USD
View
B
Retailer 19
-
$2,541 USD
£2,001 GBP
View
Most Expensive
B
Brilliant Earth
22169312A · Oct 28
$5,410 USD
View
19 more retailers have this diamond
Prices start from $488 USDSave up to $4,922 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
3.05ct Marquise
$488 USD