Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG826624813

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826624813

Diamond specifications and retailer prices

From $485 USD
As of October 30, 2026
Save $2,445 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,930 USD at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG826624813 or 826624813. Listed at 19 retailers as of October 30, 2026, with prices from $485 to $2,930, a $2,445 spread on the same certified stone. Brilliant Earth lists it at $2,930. 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
G
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826624813
Dimensions16.28 × 7.41 × 4.34 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.28 mm7.41 mm3.03 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826624813
Side View
Table 61.0%Crown 31.9°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 58.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,930 USD|Low: $466 USD|High: $2,950 USD|Avg: $1,256 USD|-0.7%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
November 1, 2026
Retailer 15$485 USD
Retailer 6$543 USD
Retailer 3$602 USD
Retailer 7$602 USD
Retailer 11$740 USD
Retailer 14$808 USD
Retailer 12$959 USD
Retailer 8$992 USD
Retailer 9$1,271 USD
Retailer 10$1,307 USD
Retailer 13$1,396 USD
Retailer 5$1,583 USD
Retailer 4$2,252 USD
Retailer 2$2,512 USD
Brilliant Earth$2,930 USD

44 data points across 15 retailers

19 retailers$485 USD to $2,930 USD

A
Cheapest Retailer
-
$485 USD
A
Retailer 2
-
$543 USD
View
Final sale: no returns
A
Retailer 3
-
$544 USD
View
Retailer 4
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$594 USD
View
Price last confirmed 37 days ago
Retailer 5
-
$602 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$602 USD
View
A
Retailer 7
-
$740 USD
View
B+
Retailer 8
-
$808 USD
View
A
Retailer 9
-
$959 USD
€913 EUR
View
A
Retailer 10
-
$992 USD
£781 GBP
View
B+
Retailer 11
-
$1,061 USD
View
B+
Retailer 12
-
$1,271 USD
A$1,956 AUD
View
B+
Retailer 13
-
$1,307 USD
ZAR 21,108 ZAR
View
B+
Retailer 14
-
$1,396 USD
View
B+
Retailer 15
-
$1,583 USD
View
B+
Retailer 16
-
$1,963 USD
View
B
Retailer 17
-
$2,252 USD
View
B
Retailer 18
-
$2,512 USD
£1,978 GBP
View
Most Expensive
B
Brilliant Earth
21127683A · Oct 31
$2,930 USD
View
18 more retailers have this diamond
Prices start from $485 USDSave up to $2,445 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
$485 USD