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Marquise|Lab Grown|IGI

3.03ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG839675073

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839675073

Diamond specifications and retailer prices

From $984 AUD
As of November 4, 2026
Save $4,615 AUD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,599 AUD at Brilliant Earth · As of October 10, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839675073 or 839675073. Listed at 24 retailers as of November 3, 2026, with a 469% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839675073
Dimensions15.12 × 7.54 × 4.67 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.12 mm7.54 mm3.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839675073
Side View
Table 62.0%Crown 33.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.9%

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: Nov 4
Current: $5,599 AUD|Low: $944 AUD|High: $5,599 AUD|Avg: $2,763 AUD
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
November 4, 2026
Retailer 6$984 AUD
Retailer 9$1,140 AUD
Retailer 16$1,319 AUD
Retailer 4$1,396 AUD
Retailer 3$1,534 AUD
Retailer 5$1,632 AUD
Retailer 2$1,807 AUD
Retailer 15$1,846 AUD
Retailer 13$2,575 AUD
Retailer 11$2,586 AUD
Retailer 14$2,648 AUD
Retailer 8$3,534 AUD
Retailer 17$3,690 AUD
Retailer 10$3,932 AUD
Retailer 7$4,044 AUD
Retailer 18$4,331 AUD
Retailer 12$4,804 AUD
Brilliant Earth$5,599 AUD

35 data points across 18 retailers

24 retailers$984 AUD to $5,599 AUD

A
Cheapest Retailer
-
$984 AUD
A
Retailer 2
-
$1,101 AUD
View
Final sale: no returns
Retailer 3
-
$1,140 AUD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$1,140 AUD
View
A
Retailer 5
-
$1,319 AUD
View
A
Retailer 6
-
$1,396 AUD
View
A
Retailer 7
-
$1,632 AUD
View
A
Retailer 8
-
$1,807 AUD
View
Retailer 9
-
$1,846 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$2,098 AUD
View
B+
Retailer 11
-
$2,575 AUD
View
B+
Retailer 12
-
$2,586 AUD
View
B+
Retailer 13
-
$2,648 AUD
View
B
Retailer 14
-
$3,206 AUD
View
B
Retailer 15
-
$3,534 AUD
View
B+
Retailer 16
-
$3,690 AUD
View
B
Retailer 17
-
$3,839 AUD
View
B
Retailer 18
-
$3,932 AUD
View
B
Retailer 19
-
$3,932 AUD
View
Retailer 20
-
$4,044 AUD
View
Price last confirmed 27 days ago
B
Retailer 21
-
$4,331 AUD
View
B
Retailer 22
-
$4,804 AUD
View
B
Retailer 23
-
$5,599 AUD
View
Most Expensive
Brilliant Earth
21664423A · Oct 10
$5,599 AUD
$3,910 USD
View
Price last confirmed 24 days ago
23 more retailers have this diamond
Prices start from $984 AUDSave up to $4,615 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
$984 AUD