Marquise|Lab Grown|IGI

3.03ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG830606028

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830606028

Diamond specifications and retailer prices

From $805 USD
As of October 30, 2026
Save $3,935 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,740 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.03ct lab-grown marquise diamond

This 3.03ct 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 LG830606028 or 830606028. Listed at 23 retailers as of October 30, 2026, with prices from $805 to $4,740, a $3,935 spread on the same certified stone. Brilliant Earth lists it at $4,740. 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

3.03
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830606028
Dimensions15.03 × 7.67 × 4.59 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.03 mm7.67 mm3.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830606028
Side View
Table 64.0%Crown 35°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 59.8%

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: $4,740 USD|Low: $805 USD|High: $4,740 USD|Avg: $2,375 USD
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 16$805 USD
Retailer 21$902 USD
Retailer 12$926 USD
Retailer 22$934 USD
Retailer 4$1,110 USD
Retailer 13$1,338 USD
Retailer 18$1,434 USD
Retailer 3$1,574 USD
Retailer 20$1,846 USD
Retailer 6$2,169 USD
Retailer 11$2,228 USD
Retailer 10$2,270 USD
Retailer 8$2,627 USD
Retailer 5$2,896 USD
Retailer 2$2,924 USD
Retailer 17$3,126 USD
Retailer 19$3,233 USD
Retailer 7$3,347 USD
Retailer 15$3,596 USD
Retailer 9$3,706 USD
Retailer 14$3,770 USD
Brilliant Earth$4,740 USD

24 data points across 22 retailers

23 retailers$805 USD to $4,740 USD

A
Cheapest Retailer
-
$805 USD
A
Retailer 2
-
$902 USD
View
Final sale: no returns
A
Retailer 3
-
$926 USD
View
A
Retailer 4
-
$934 USD
View
Retailer 5
-
$1,030 USD
View
Price last confirmed 13 days ago
A
Retailer 6
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$1,110 USD
View
A
Retailer 7
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$1,338 USD
View
A
Retailer 8
-
$1,434 USD
£1,129 GBP
View
A
Retailer 9
-
$1,574 USD
€1,499 EUR
View
B+
Retailer 10
-
$1,846 USD
View
B+
Retailer 11
-
$2,169 USD
ZAR 35,047 ZAR
View
Retailer 12
-
$2,228 USD
A$3,428 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
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$2,270 USD
View
B+
Retailer 14
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$2,627 USD
View
B
Retailer 15
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$2,896 USD
£2,280 GBP
View
B+
Retailer 16
-
$2,924 USD
View
B+
Retailer 17
-
$3,126 USD
View
B
Retailer 18
-
$3,233 USD
View
B
Retailer 19
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$3,347 USD
View
Retailer 20
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$3,596 USD
A$5,533 AUD
View
Price last confirmed 22 days ago
B
Retailer 21
-
$3,706 USD
£2,918 GBP
View
B
Retailer 22
-
$3,770 USD
View
Most Expensive
B
Brilliant Earth
21054562A · Oct 30
$4,740 USD
View
22 more retailers have this diamond
Prices start from $805 USDSave up to $3,935 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
3.03ct Marquise
$805 USD