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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 $1,167 AUD
$820 USD
As of October 27, 2026
Save $7,430 AUD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,597 AUD 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 $1,167 to $8,597, a $7,430 spread on the same certified stone. Brilliant Earth lists it at $8,597. 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
Colour
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

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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: $8,597 AUD|Low: $1,122 AUD|High: $8,854 AUD|Avg: $3,250 AUD|-2.9%
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 8$1,167 AUD
Retailer 12$1,271 AUD
Retailer 22$1,307 AUD
Retailer 9$1,355 AUD
Retailer 16$1,608 AUD
Retailer 4$1,673 AUD
Retailer 19$1,731 AUD
Retailer 17$1,957 AUD
Retailer 11$1,996 AUD
Retailer 2$2,073 AUD
Retailer 18$2,820 AUD
Retailer 20$3,056 AUD
Retailer 21$3,114 AUD
Retailer 13$3,145 AUD
Retailer 15$3,644 AUD
Retailer 6$3,715 AUD
Retailer 10$3,808 AUD
Retailer 5$4,131 AUD
Retailer 7$4,239 AUD
Retailer 3$5,105 AUD
Retailer 14$5,361 AUD
Brilliant Earth$8,597 AUD

41 data points across 22 retailers

21 retailers$1,167 AUD to $8,597 AUD

A
Cheapest Retailer
-
$1,167 AUD
$820 USD
A
Retailer 2
-
$1,271 AUD
$893 USD
View
A
Retailer 3
-
$1,307 AUD
$918 USD
View
Final sale: no returns
A
Retailer 4
-
$1,355 AUD
$952 USD
View
A
Retailer 5
-
$1,608 AUD
$1,130 USD
View
A
Retailer 6
-
$1,673 AUD
£925 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,731 AUD
HK$9,500 HKD
View
A
Retailer 8
-
$1,957 AUD
$1,375 USD
View
B+
Retailer 9
-
$1,996 AUD
$1,402 USD
View
A
Retailer 10
-
$2,073 AUD
£1,147 GBP
View
B+
Retailer 11
-
$2,820 AUD
View
B+
Retailer 12
-
$3,056 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$3,114 AUD
$2,188 USD
View
B+
Retailer 14
-
$3,145 AUD
ZAR 35,695 ZAR
View
B
Retailer 15
-
$3,715 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
$3,808 AUD
$2,675 USD
View
B
Retailer 17
-
$4,131 AUD
$2,902 USD
View
B
Retailer 18
-
$4,239 AUD
$2,978 USD
View
B
Retailer 19
-
$5,105 AUD
£2,824 GBP
View
Price last confirmed 8 days ago
B
Retailer 20
-
$5,361 AUD
$3,767 USD
View
Most Expensive
B
Brilliant Earth
19995889A · Oct 25
$8,597 AUD
$6,040 USD
View
20 more retailers have this diamond
Prices start from $1,167 AUDSave up to $7,430 AUD

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
$1,167 AUD