Marquise|Lab Grown|IGI

3.01ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG805654866

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805654866

Diamond specifications and retailer prices

From $619 USD
As of October 30, 2026
Save $4,081 USD (87%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,720 USD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 3.01ct lab-grown marquise diamond

This 3.01ct 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 LG805654866 or 805654866. Listed at 27 retailers as of October 30, 2026, with a 659% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.01
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805654866
Dimensions15.53 × 7.54 × 4.42 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.53 mm7.54 mm3.01 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805654866
Side View
Table 59.0%Crown 27.9°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 58.6%

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: $4,700 USD|Low: $619 USD|High: $4,720 USD|Avg: $2,272 USD|-0.4%
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 3$619 USD
Retailer 23$692 USD
Retailer 7$767 USD
Retailer 16$945 USD
Retailer 13$1,010 USD
Retailer 22$1,035 USD
Retailer 2$1,192 USD
Retailer 19$1,407 USD
Retailer 20$1,620 USD
Retailer 8$1,646 USD
Retailer 18$1,903 USD
Retailer 11$2,111 USD
Retailer 6$2,225 USD
Retailer 9$2,339 USD
Retailer 21$2,448 USD
Retailer 5$2,478 USD
Retailer 4$2,530 USD
Retailer 17$2,562 USD
Retailer 15$2,833 USD
Retailer 14$3,618 USD
Retailer 12$3,745 USD
Retailer 10$3,796 USD
Brilliant Earth$4,700 USD

33 data points across 23 retailers

27 retailers$619 USD to $4,700 USD

A
Cheapest Retailer
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$619 USD
A
Retailer 2
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$692 USD
View
Final sale: no returns
A
Retailer 3
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$767 USD
View
A
Retailer 4
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$945 USD
View
Retailer 5
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$1,007 USD
View
Price last confirmed 13 days ago
A
Retailer 6
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$1,010 USD
View
A
Retailer 7
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$1,035 USD
View
A
Retailer 8
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$1,192 USD
£938 GBP
View
A
Retailer 9
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$1,407 USD
View
A
Retailer 10
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$1,620 USD
A$2,493 AUD
View
B+
Retailer 11
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$1,646 USD
€1,568 EUR
View
B+
Retailer 12
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$1,903 USD
View
B+
Retailer 13
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$2,111 USD
A$3,248 AUD
View
B+
Retailer 14
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$2,200 USD
View
B+
Retailer 15
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$2,225 USD
£1,752 GBP
View
B+
Retailer 16
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$2,329 USD
View
B+
Retailer 17
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$2,339 USD
ZAR 37,790 ZAR
View
B+
Retailer 18
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$2,448 USD
View
B+
Retailer 19
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$2,478 USD
View
B+
Retailer 20
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$2,530 USD
View
B+
Retailer 21
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$2,562 USD
View
B
Retailer 22
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$2,833 USD
View
Retailer 23
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$3,618 USD
A$5,566 AUD
View
Price last confirmed 22 days ago
Retailer 24
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$3,745 USD
View
Price last confirmed 12 days ago
B
Retailer 25
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$3,796 USD
£2,989 GBP
View
B
Retailer 26
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$4,700 USD
View
Most Expensive
Brilliant Earth
20185920A · Oct 18
$4,720 USD
View
Price last confirmed 12 days ago
26 more retailers have this diamond
Prices start from $619 USDSave up to $4,081 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
3.01ct Marquise
$619 USD