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Marquise|Lab Grown|IGI

3.03ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG843642846

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843642846

Diamond specifications and retailer prices

From $730 AUD
$513 USD
As of October 23, 2026
Save $4,636 AUD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,366 AUD at Brilliant Earth · As of October 27, 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 very-good cut grade and certified by IGI LG843642846 or 843642846. Listed at 20 retailers as of October 23, 2026, with prices from $730 to $5,366, a $4,636 spread on the same certified stone. Brilliant Earth lists it at $5,366. 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
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843642846
Dimensions14.52 × 7.60 × 4.76 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.52 mm7.60 mm3.03 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843642846
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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 23
Current: $5,366 AUD|Low: $730 AUD|High: $5,366 AUD|Avg: $2,009 AUD|+4.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Retailer 21
October 27, 2026
Retailer 8$730 AUD
Retailer 4$817 AUD
Retailer 17$817 AUD
Retailer 7$905 AUD
Retailer 19$984 AUD
Retailer 13$1,034 AUD
Retailer 3$1,103 AUD
Retailer 14$1,213 AUD
Retailer 12$1,307 AUD
Retailer 15$1,378 AUD
Retailer 2$1,385 AUD
Retailer 9$1,845 AUD
Retailer 18$1,947 AUD
Retailer 21$2,336 AUD
Retailer 5$2,380 AUD
Retailer 6$2,864 AUD
Retailer 11$2,945 AUD
Retailer 20$3,120 AUD
Retailer 10$3,164 AUD
Retailer 16$3,784 AUD
Brilliant Earth$5,366 AUD

10 data points across 21 retailers

20 retailers$730 AUD to $5,366 AUD

A
Cheapest Retailer
-
$730 AUD
$513 USD
A
Retailer 2
-
$817 AUD
$574 USD
View
A
Retailer 3
-
$905 AUD
$636 USD
View
A
Retailer 4
-
$984 AUD
HK$5,400 HKD
View
A
Retailer 5
-
$1,034 AUD
£572 GBP
View
A
Retailer 6
-
$1,103 AUD
$775 USD
View
B+
Retailer 7
-
$1,213 AUD
$852 USD
View
A
Retailer 8
-
$1,307 AUD
$918 USD
View
A
Retailer 9
-
$1,378 AUD
€922 EUR
View
A
Retailer 10
-
$1,385 AUD
£766 GBP
View
B+
Retailer 11
-
$1,845 AUD
$1,296 USD
View
B+
Retailer 12
-
$1,947 AUD
ZAR 22,103 ZAR
View
B+
Retailer 13
-
$2,336 AUD
$1,641 USD
View
B+
Retailer 14
-
$2,380 AUD
$1,672 USD
View
B+
Retailer 15
-
$2,864 AUD
SGD 2,719 SGD
View
B
Retailer 16
-
$2,945 AUD
$2,069 USD
View
B
Retailer 17
-
$3,120 AUD
$2,192 USD
View
B
Retailer 18
-
$3,164 AUD
$2,223 USD
View
B
Retailer 19
-
$3,784 AUD
£2,093 GBP
View
Most Expensive
B
Brilliant Earth
22294139A · Oct 27
$5,366 AUD
$3,770 USD
View
19 more retailers have this diamond
Prices start from $730 AUDSave up to $4,636 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
$730 AUD