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Marquise|Lab Grown|IGI

3.03ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG841608432

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841608432

Diamond specifications and retailer prices

From $1,282 AUD
As of November 4, 2026
Save $4,562 AUD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $11,384 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG841608432 or 841608432. Listed at 23 retailers as of November 3, 2026, with a 356% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841608432
Dimensions14.92 × 7.71 × 4.71 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.92 mm7.71 mm3.03 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841608432
Side View
Table 58.0%Crown 32.8°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 61.1%

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: $11,384 AUD|Low: $1,282 AUD|High: $11,971 AUD|Avg: $3,501 AUD|-4.9%
Do Amore Diamonds
Retailer 2
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Retailer 23
November 4, 2026
Retailer 3$1,282 AUD
Retailer 18$1,395 AUD
Retailer 6$1,435 AUD
Retailer 7$1,488 AUD
Retailer 5$1,681 AUD
Retailer 8$1,740 AUD
Retailer 11$1,986 AUD
Retailer 15$2,095 AUD
Retailer 10$2,175 AUD
Retailer 13$2,194 AUD
Retailer 2$2,507 AUD
Retailer 20$3,077 AUD
Retailer 23$3,309 AUD
Retailer 21$3,706 AUD
Retailer 17$3,815 AUD
Retailer 16$4,246 AUD
Retailer 22$4,310 AUD
Retailer 9$4,538 AUD
Retailer 12$4,652 AUD
Retailer 4$4,841 AUD
Retailer 19$5,567 AUD
Retailer 14$5,844 AUD
Do Amore Diamonds$11,384 AUD

8 data points across 23 retailers

23 retailers$1,282 AUD to $5,844 AUD

A
Cheapest Retailer
-
$1,282 AUD
A
Retailer 2
-
$1,395 AUD
View
A
Retailer 3
-
$1,435 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,488 AUD
View
A
Retailer 5
-
$1,681 AUD
View
A
Retailer 6
-
$1,740 AUD
View
B+
Retailer 7
-
$1,986 AUD
View
B+
Retailer 8
-
$2,095 AUD
View
B+
Retailer 9
-
$2,175 AUD
View
B+
Retailer 10
-
$2,194 AUD
View
B+
Retailer 11
-
$2,507 AUD
View
B+
Retailer 12
-
$3,077 AUD
View
B
Retailer 13
-
$3,309 AUD
View
B
Retailer 14
-
$3,706 AUD
View
B
Retailer 15
-
$3,815 AUD
View
Retailer 16
-
$4,246 AUD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$4,310 AUD
View
B
Retailer 18
-
$4,538 AUD
View
B
Retailer 19
-
$4,652 AUD
View
B
Retailer 20
-
$4,841 AUD
View
B
Retailer 21
-
$5,567 AUD
View
B
Retailer 22
-
$5,844 AUD
View
Most Expensive
Do Amore Diamonds
27-0D6EB8DCA · Nov 4
$11,384 AUD
$7,950 USD
View
Price under review
22 more retailers have this diamond
Prices start from $1,282 AUDSave up to $4,562 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
$1,282 AUD