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Marquise|Lab Grown|IGI

3.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG799605965

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799605965

Diamond specifications and retailer prices

From €734 EUR
$820 USD
As of October 30, 2026
Save €4,672 EUR (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,406 EUR at Brilliant Earth · As of October 25, 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 LG799605965 or 799605965. Listed at 21 retailers as of October 25, 2026, with prices from €734 to €5,406, a €4,672 spread on the same certified stone. Brilliant Earth lists it at €5,406. 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 angle34.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799605965
Dimensions14.97 × 7.59 × 4.72 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.97 mm7.59 mm3.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799605965
Side View
Table 61.0%Crown 34.8°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 62.2%

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 30
Current: €5,406 EUR|Low: €705 EUR|High: €5,567 EUR|Avg: €2,018 EUR|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 8
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Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
October 31, 2026
Retailer 8€734 EUR
Retailer 12€799 EUR
Retailer 3€822 EUR
Retailer 9€852 EUR
Retailer 17€1,011 EUR
Retailer 5€1,052 EUR
Retailer 20€1,088 EUR
Retailer 18€1,231 EUR
Retailer 11€1,255 EUR
Retailer 15€1,308 EUR
Retailer 19€1,773 EUR
Retailer 2€1,923 EUR
Retailer 21€1,958 EUR
Retailer 16€1,978 EUR
Retailer 13€2,304 EUR
Retailer 10€2,394 EUR
Retailer 6€2,598 EUR
Retailer 7€2,666 EUR
Retailer 4€3,210 EUR
Retailer 14€3,371 EUR
Brilliant Earth€5,406 EUR

43 data points across 21 retailers

21 retailers€734 EUR to €5,406 EUR

A
Cheapest Retailer
-
€734 EUR
$820 USD
A
Retailer 2
-
€799 EUR
$893 USD
View
A
Retailer 3
-
€822 EUR
$918 USD
View
Final sale: no returns
A
Retailer 4
-
€852 EUR
$952 USD
View
A
Retailer 5
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€1,011 EUR
$1,130 USD
View
Retailer 6
-
€1,052 EUR
£925 GBP
View
Price last confirmed 19 days ago
A
Retailer 7
-
€1,088 EUR
HK$9,500 HKD
View
A
Retailer 8
-
€1,231 EUR
$1,375 USD
View
B+
Retailer 9
-
€1,255 EUR
$1,402 USD
View
B+
Retailer 10
-
€1,308 EUR
£1,150 GBP
View
B+
Retailer 11
-
€1,773 EUR
A$3,048 AUD
View
B+
Retailer 12
-
€1,923 EUR
A$3,306 AUD
View
B+
Retailer 13
-
€1,958 EUR
$2,188 USD
View
B+
Retailer 14
-
€1,978 EUR
ZAR 35,695 ZAR
View
B+
Retailer 15
-
€2,304 EUR
A$3,960 AUD
View
B
Retailer 16
-
€2,394 EUR
$2,675 USD
View
B
Retailer 17
-
€2,598 EUR
$2,902 USD
View
B
Retailer 18
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€2,666 EUR
$2,978 USD
View
Retailer 19
-
€3,210 EUR
£2,824 GBP
View
Price last confirmed 11 days ago
B
Retailer 20
-
€3,371 EUR
$3,767 USD
View
Most Expensive
B
Brilliant Earth
19995889A · Oct 25
€5,406 EUR
$6,040 USD
View
20 more retailers have this diamond
Prices start from €734 EURSave up to €4,672 EUR

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
€734 EUR