Marquise|Lab Grown|IGI

3.05ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG830606027

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830606027

Diamond specifications and retailer prices

From $811 USD
As of October 30, 2026
Save $3,959 USD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,770 USD at Brilliant Earth · As of October 30, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830606027 or 830606027. Listed at 24 retailers as of October 30, 2026, with prices from $811 to $4,770, a $3,959 spread on the same certified stone. Brilliant Earth lists it at $4,770. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830606027
Dimensions15.15 × 7.52 × 4.70 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.15 mm7.52 mm3.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830606027
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: $4,770 USD|Low: $811 USD|High: $4,770 USD|Avg: $2,221 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 13$811 USD
Retailer 21$907 USD
Retailer 14$932 USD
Retailer 22$940 USD
Retailer 17$1,094 USD
Retailer 3$1,115 USD
Retailer 2$1,345 USD
Retailer 18$1,443 USD
Retailer 10$1,578 USD
Retailer 20$1,869 USD
Retailer 6$2,183 USD
Retailer 12$2,242 USD
Retailer 11$2,284 USD
Retailer 4$2,591 USD
Retailer 9$2,644 USD
Retailer 7$2,942 USD
Retailer 16$3,142 USD
Retailer 19$3,254 USD
Retailer 8$3,369 USD
Retailer 5$3,543 USD
Retailer 15$3,795 USD
Brilliant Earth$4,770 USD

22 data points across 22 retailers

24 retailers$811 USD to $4,770 USD

A
Cheapest Retailer
-
$811 USD
A
Retailer 2
-
$907 USD
View
Final sale: no returns
A
Retailer 3
-
$932 USD
View
A
Retailer 4
-
$940 USD
View
Retailer 5
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$1,036 USD
View
Price last confirmed 13 days ago
A
Retailer 6
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$1,094 USD
£862 GBP
View
A
Retailer 7
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$1,115 USD
View
A
Retailer 8
-
$1,345 USD
View
A
Retailer 9
-
$1,443 USD
£1,136 GBP
View
A
Retailer 10
-
$1,578 USD
€1,503 EUR
View
B+
Retailer 11
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$1,869 USD
View
B+
Retailer 12
-
$2,183 USD
ZAR 35,270 ZAR
View
Retailer 13
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$2,242 USD
A$3,449 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
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$2,284 USD
View
B+
Retailer 15
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$2,591 USD
£2,040 GBP
View
B+
Retailer 16
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$2,644 USD
View
B+
Retailer 17
-
$2,942 USD
View
B+
Retailer 18
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$3,142 USD
View
B
Retailer 19
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$3,254 USD
View
B+
Retailer 20
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$3,369 USD
View
B
Retailer 21
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$3,543 USD
£2,790 GBP
View
Retailer 22
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$3,611 USD
A$5,555 AUD
View
Price last confirmed 22 days ago
Retailer 23
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$3,795 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21054514A · Oct 30
$4,770 USD
View
23 more retailers have this diamond
Prices start from $811 USDSave up to $3,959 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
$811 USD