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Marquise|Lab Grown|IGI

3.03ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG841660489

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841660489

Diamond specifications and retailer prices

From $989 AUD
As of November 4, 2026
Save $3,520 AUD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,510 AUD at MOH London · As of November 3, 2026
View at MOH London

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 LG841660489 or 841660489. Listed at 22 retailers as of November 3, 2026, with prices from $989 to $4,510, a $3,520 spread on the same certified stone. MOH London lists it at $4,510. 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 angle34°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841660489
Dimensions14.41 × 7.69 × 4.65 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.41 mm7.69 mm3.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841660489
Side View
Table 61.0%Crown 34°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 60.5%

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: Nov 4
Current: $4,510 AUD|Low: $989 AUD|High: $4,534 AUD|Avg: $2,636 AUD|-0.5%
MOH London
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
November 4, 2026
Retailer 7$989 AUD
Retailer 21$1,077 AUD
Retailer 8$1,108 AUD
Retailer 6$1,148 AUD
Retailer 3$1,403 AUD
Retailer 13$1,534 AUD
Retailer 10$1,581 AUD
Retailer 2$1,820 AUD
Retailer 11$1,867 AUD
Retailer 12$2,101 AUD
Retailer 17$2,592 AUD
Retailer 18$2,666 AUD
Retailer 20$2,828 AUD
Retailer 9$3,229 AUD
Retailer 5$3,578 AUD
Retailer 4$3,916 AUD
Retailer 22$3,953 AUD
Retailer 15$3,959 AUD
Retailer 16$4,012 AUD
Retailer 14$4,173 AUD
Retailer 19$4,331 AUD
MOH London$4,510 AUD

23 data points across 22 retailers

22 retailers$989 AUD to $4,510 AUD

A
Cheapest Retailer
-
$989 AUD
A
Retailer 2
-
$1,077 AUD
View
A
Retailer 3
-
$1,108 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,148 AUD
View
A
Retailer 5
-
$1,403 AUD
View
A
Retailer 6
-
$1,534 AUD
View
A
Retailer 7
-
$1,581 AUD
View
A
Retailer 8
-
$1,820 AUD
View
A
Retailer 9
-
$1,867 AUD
View
B+
Retailer 10
-
$2,101 AUD
View
B+
Retailer 11
-
$2,592 AUD
View
B+
Retailer 12
-
$2,666 AUD
View
B+
Retailer 13
-
$2,828 AUD
View
B
Retailer 14
-
$3,229 AUD
View
Retailer 15
-
$3,578 AUD
View
Price last confirmed 27 days ago
B
Retailer 16
-
$3,916 AUD
View
B
Retailer 17
-
$3,953 AUD
View
B
Retailer 18
-
$3,959 AUD
View
B
Retailer 19
-
$4,012 AUD
View
B
Retailer 20
-
$4,173 AUD
View
B
Retailer 21
-
$4,331 AUD
View
Most Expensive
B
MOH London
LG841660489 · Nov 3
$4,510 AUD
£2,480 GBP
View
21 more retailers have this diamond
Prices start from $989 AUDSave up to $3,520 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
$989 AUD