Marquise|Lab Grown|IGI

3.03ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG843642846

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843642846

Diamond specifications and retailer prices

From $513 USD
As of October 23, 2026
Save $3,257 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,770 USD at Brilliant Earth · As of October 27, 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG843642846 or 843642846. Listed at 20 retailers as of October 23, 2026, with prices from $513 to $3,770, a $3,257 spread on the same certified stone. Brilliant Earth lists it at $3,770. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843642846
Dimensions14.52 × 7.60 × 4.76 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.52 mm7.60 mm3.03 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843642846
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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 23
Current: $3,770 USD|Low: $513 USD|High: $3,770 USD|Avg: $1,411 USD|+4.7%
Brilliant Earth
Retailer 2
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Retailer 21
October 27, 2026
Retailer 8$513 USD
Retailer 4$574 USD
Retailer 17$574 USD
Retailer 7$636 USD
Retailer 19$691 USD
Retailer 13$726 USD
Retailer 3$775 USD
Retailer 14$852 USD
Retailer 12$918 USD
Retailer 15$968 USD
Retailer 2$973 USD
Retailer 9$1,296 USD
Retailer 18$1,368 USD
Retailer 21$1,641 USD
Retailer 5$1,672 USD
Retailer 6$2,012 USD
Retailer 11$2,069 USD
Retailer 20$2,192 USD
Retailer 10$2,223 USD
Retailer 16$2,658 USD
Brilliant Earth$3,770 USD

10 data points across 21 retailers

20 retailers$513 USD to $3,770 USD

A
Cheapest Retailer
-
$513 USD
A
Retailer 2
-
$574 USD
View
A
Retailer 3
-
$636 USD
View
A
Retailer 4
-
$691 USD
HK$5,400 HKD
View
A
Retailer 5
-
$726 USD
£572 GBP
View
A
Retailer 6
-
$775 USD
View
B+
Retailer 7
-
$852 USD
View
A
Retailer 8
-
$918 USD
View
A
Retailer 9
-
$968 USD
€922 EUR
View
A
Retailer 10
-
$973 USD
£766 GBP
View
B+
Retailer 11
-
$1,296 USD
View
B+
Retailer 12
-
$1,368 USD
ZAR 22,103 ZAR
View
B+
Retailer 13
-
$1,641 USD
View
B+
Retailer 14
-
$1,672 USD
View
B+
Retailer 15
-
$2,012 USD
SGD 2,719 SGD
View
B
Retailer 16
-
$2,069 USD
View
B
Retailer 17
-
$2,192 USD
View
B
Retailer 18
-
$2,223 USD
View
B
Retailer 19
-
$2,658 USD
£2,093 GBP
View
Most Expensive
B
Brilliant Earth
22294139A · Oct 27
$3,770 USD
View
19 more retailers have this diamond
Prices start from $513 USDSave up to $3,257 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
$513 USD