Marquise|Lab Grown|IGI

3.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG839645869

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839645869

Diamond specifications and retailer prices

From $790 USD
As of October 29, 2026
Save $5,170 USD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,960 USD at Brilliant Earth · As of October 24, 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 top-tier cut grade and certified by IGI LG839645869 or 839645869. Listed at 18 retailers as of October 24, 2026, with prices from $790 to $5,960, a $5,170 spread on the same certified stone. Brilliant Earth lists it at $5,960. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839645869
Dimensions14.49 × 7.46 × 4.86 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.49 mm7.46 mm3.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839645869
Side View
Table 56.0%Crown 34.7°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,600 USD|Low: $550 USD|High: $5,858 USD|Avg: $2,269 USD|-5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 8$550 USD
Retailer 17$790 USD
Retailer 6$862 USD
Retailer 3$877 USD
Retailer 10$1,020 USD
Retailer 16$1,063 USD
Retailer 4$1,565 USD
Retailer 2$1,722 USD
Retailer 5$1,937 USD
Retailer 11$2,272 USD
Retailer 15$2,409 USD
Retailer 14$2,443 USD
Retailer 7$2,735 USD
Retailer 12$3,092 USD
Retailer 13$3,541 USD
Retailer 1$4,600 USD
Retailer 9$5,858 USD

18 data points across 17 retailers

18 retailers$790 USD to $5,960 USD

Retailer 1
-
$550 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$790 USD
View
Retailer 3
-
$862 USD
£679 GBP
View
Price last confirmed 11 days ago
B+
Retailer 4
-
$877 USD
View
A
Retailer 5
-
$1,020 USD
View
A
Retailer 6
-
$1,063 USD
€1,012 EUR
View
Retailer 7
-
$1,565 USD
A$2,408 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$1,722 USD
View
Retailer 9
-
$1,937 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$2,272 USD
View
B+
Retailer 11
-
$2,409 USD
View
B+
Retailer 12
-
$2,443 USD
SGD 3,301 SGD
View
B
Retailer 13
-
$2,735 USD
View
B
Retailer 14
-
$3,092 USD
£2,435 GBP
View
B
Retailer 15
-
$3,541 USD
View
B
Retailer 16
-
$4,600 USD
View
B
Retailer 17
-
$5,858 USD
View
Most Expensive
B
Brilliant Earth
21729839Y · Oct 24
$5,960 USD
View
17 more retailers have this diamond
Prices start from $790 USDSave up to $5,170 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
$790 USD