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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 $820 USD
As of October 27, 2026
Save $5,220 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,040 USD 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 $820 to $6,040, a $5,220 spread on the same certified stone. Brilliant Earth lists it at $6,040. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $6,040 USD|Low: $788 USD|High: $6,220 USD|Avg: $2,284 USD|-2.9%
Brilliant Earth
Retailer 2
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Retailer 22
October 29, 2026
Retailer 8$820 USD
Retailer 12$893 USD
Retailer 22$918 USD
Retailer 9$952 USD
Retailer 16$1,130 USD
Retailer 4$1,175 USD
Retailer 19$1,216 USD
Retailer 17$1,375 USD
Retailer 11$1,402 USD
Retailer 13$1,457 USD
Retailer 18$1,981 USD
Retailer 20$2,147 USD
Retailer 21$2,188 USD
Retailer 2$2,210 USD
Retailer 15$2,560 USD
Retailer 6$2,610 USD
Retailer 10$2,675 USD
Retailer 5$2,902 USD
Retailer 7$2,978 USD
Retailer 3$3,586 USD
Retailer 14$3,767 USD
Brilliant Earth$6,040 USD

41 data points across 22 retailers

21 retailers$820 USD to $6,040 USD

A
Cheapest Retailer
-
$820 USD
A
Retailer 2
-
$893 USD
View
A
Retailer 3
-
$918 USD
View
Final sale: no returns
A
Retailer 4
-
$952 USD
View
A
Retailer 5
-
$1,130 USD
View
A
Retailer 6
-
$1,175 USD
£925 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,216 USD
HK$9,500 HKD
View
A
Retailer 8
-
$1,375 USD
View
B+
Retailer 9
-
$1,402 USD
View
A
Retailer 10
-
$1,457 USD
£1,147 GBP
View
B+
Retailer 11
-
$1,981 USD
A$3,048 AUD
View
B+
Retailer 12
-
$2,147 USD
A$3,303 AUD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$2,188 USD
View
B+
Retailer 14
-
$2,210 USD
ZAR 35,695 ZAR
View
B
Retailer 15
-
$2,610 USD
A$4,015 AUD
View
Price last confirmed 20 days ago
B
Retailer 16
-
$2,675 USD
View
B
Retailer 17
-
$2,902 USD
View
B
Retailer 18
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$2,978 USD
View
B
Retailer 19
-
$3,586 USD
£2,824 GBP
View
Price last confirmed 8 days ago
B
Retailer 20
-
$3,767 USD
View
Most Expensive
B
Brilliant Earth
19995889A · Oct 25
$6,040 USD
View
20 more retailers have this diamond
Prices start from $820 USDSave up to $5,220 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
$820 USD