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Marquise|Lab Grown|IGI

3.03ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG844673137

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844673137

Diamond specifications and retailer prices

From $1,019 AUD
$716 USD
As of October 27, 2026
Save $6,725 AUD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,744 AUD at Brilliant Earth · As of October 26, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844673137 or 844673137. Listed at 21 retailers as of October 26, 2026, with prices from $1,019 to $7,744, a $6,725 spread on the same certified stone. Brilliant Earth lists it at $7,744. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844673137
Dimensions15.68 × 7.30 × 4.50 mm
L/W Ratio2.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.68 mm7.30 mm3.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844673137
Side View
Table 60.0%Crown 38.9°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 61.6%

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 27
Current: $2,646 AUD|Low: $1,019 AUD|High: $4,741 AUD|Avg: $2,497 AUD|-5.4%
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
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 9$1,019 AUD
Retailer 13$1,130 AUD
Retailer 7$1,135 AUD
Retailer 10$1,206 AUD
Retailer 16$1,368 AUD
Retailer 19$1,424 AUD
Retailer 15$1,683 AUD
Retailer 14$1,710 AUD
Retailer 8$1,831 AUD
Retailer 17$1,884 AUD
Retailer 18$2,584 AUD
Retailer 1$2,646 AUD
Retailer 2$2,729 AUD
Retailer 12$2,894 AUD
Retailer 11$3,390 AUD
Retailer 4$3,834 AUD
Retailer 3$3,958 AUD
Retailer 6$4,052 AUD
Retailer 5$4,191 AUD
Retailer 20$4,641 AUD

12 data points across 20 retailers

21 retailers$1,019 AUD to $7,744 AUD

A
Cheapest Retailer
-
$1,019 AUD
$716 USD
A
Retailer 2
-
$1,130 AUD
$794 USD
View
A
Retailer 3
-
$1,135 AUD
$797 USD
View
Final sale: no returns
A
Retailer 4
-
$1,206 AUD
$847 USD
View
A
Retailer 5
-
$1,368 AUD
£756 GBP
View
A
Retailer 6
-
$1,424 AUD
$1,000 USD
View
A
Retailer 7
-
$1,683 AUD
$1,182 USD
View
A
Retailer 8
-
$1,710 AUD
$1,201 USD
View
A
Retailer 9
-
$1,831 AUD
€1,225 EUR
View
A
Retailer 10
-
$1,884 AUD
£1,042 GBP
View
B+
Retailer 11
-
$2,584 AUD
$1,815 USD
View
Retailer 12
-
$2,646 AUD
View
B+
Retailer 13
-
$2,729 AUD
ZAR 30,968 ZAR
View
B+
Retailer 14
-
$2,894 AUD
$2,033 USD
View
B+
Retailer 15
-
$3,390 AUD
$2,381 USD
View
B+
Retailer 16
-
$3,834 AUD
$2,693 USD
View
B+
Retailer 17
-
$3,958 AUD
SGD 3,757 SGD
View
B+
Retailer 18
-
$4,052 AUD
$2,846 USD
View
B+
Retailer 19
-
$4,191 AUD
$2,944 USD
View
B
Retailer 20
-
$4,641 AUD
£2,567 GBP
View
Most Expensive
B
Brilliant Earth
22282092A · Oct 26
$7,744 AUD
$5,440 USD
View
20 more retailers have this diamond
Prices start from $1,019 AUDSave up to $6,725 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
$1,019 AUD