Marquise|Lab Grown|IGI

3.05ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG836673688

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836673688

Diamond specifications and retailer prices

From $452 USD
As of October 30, 2026
Save $2,013 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,465 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG836673688 or 836673688. Listed at 18 retailers as of October 28, 2026, with prices from $452 to $2,465, a $2,013 spread on the same certified stone. Rare Carat lists it at $2,465. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836673688
Dimensions15.26 × 7.56 × 4.74 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
15.26 mm7.56 mm3.05 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836673688
Side View
Table 57.0%Crown 34.1°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 62.7%

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: $2,465 USD|Low: $434 USD|High: $2,500 USD|Avg: $1,239 USD|-1.4%
Rare Carat
Retailer 2
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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 16$452 USD
Retailer 5$505 USD
Retailer 15$506 USD
Retailer 7$560 USD
Retailer 17$560 USD
Retailer 2$672 USD
Retailer 13$705 USD
Retailer 9$859 USD
Retailer 4$877 USD
Retailer 11$927 USD
Retailer 8$1,199 USD
Retailer 14$1,505 USD
Retailer 3$1,800 USD
Retailer 10$1,832 USD
Retailer 6$1,996 USD
Retailer 12$2,068 USD
Retailer 18$2,095 USD
Rare Carat$2,465 USD

39 data points across 18 retailers

18 retailers$452 USD to $2,465 USD

A
Cheapest Retailer
-
$452 USD
A
Retailer 2
-
$505 USD
View
Final sale: no returns
A
Retailer 3
-
$506 USD
View
Retailer 4
-
$560 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$560 USD
View
A
Retailer 6
-
$672 USD
£529 GBP
View
A
Retailer 7
-
$705 USD
View
A
Retailer 8
-
$859 USD
View
B+
Retailer 9
-
$877 USD
View
A
Retailer 10
-
$927 USD
£730 GBP
View
A
Retailer 11
-
$1,199 USD
View
B+
Retailer 12
-
$1,505 USD
View
B+
Retailer 13
-
$1,800 USD
View
B+
Retailer 14
-
$1,832 USD
View
B+
Retailer 15
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$1,996 USD
View
B+
Retailer 16
-
$2,068 USD
£1,628 GBP
View
B+
Retailer 17
-
$2,095 USD
View
Most Expensive
B+
Rare Carat
MI575-1_l_836673688 · Oct 28
$2,465 USD
View
17 more retailers have this diamond
Prices start from $452 USDSave up to $2,013 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
$452 USD