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Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG734532573

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG734532573

Diamond specifications and retailer prices

From $928 AUD
As of November 4, 2026
Save $7,311 AUD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $8,239 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG734532573 or 734532573. Listed at 25 retailers as of November 4, 2026, with prices from $928 to $8,239, a $7,311 spread on the same certified stone. Do Amore Diamonds lists it at $8,239. 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734532573
Dimensions14.67 × 7.41 × 4.79 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Top View
14.67 mm7.41 mm3.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734532573
Side View
Table 60.0%Crown 38.7°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.6%

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: Nov 4
Current: $8,239 AUD|Low: $891 AUD|High: $8,239 AUD|Avg: $2,815 AUD
Do Amore Diamonds
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
November 5, 2026
Retailer 4$891 AUD
Retailer 8$1,038 AUD
Retailer 3$1,076 AUD
Retailer 16$1,076 AUD
Retailer 9$1,326 AUD
Retailer 7$1,357 AUD
Retailer 5$1,520 AUD
Retailer 2$1,886 AUD
Retailer 13$2,683 AUD
Retailer 15$2,750 AUD
Retailer 10$2,760 AUD
Retailer 14$3,072 AUD
Retailer 6$3,671 AUD
Retailer 11$4,664 AUD
Retailer 12$6,928 AUD
Do Amore Diamonds$8,239 AUD

44 data points across 16 retailers

25 retailers$928 AUD to $8,239 AUD

Retailer 1
-
$891 AUD
Price last confirmed 34 days ago
A
Retailer 2
-
$928 AUD
View
Retailer 3
-
$1,009 AUD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$1,038 AUD
View
Final sale: no returns
Retailer 5
-
$1,076 AUD
View
Price last confirmed 20 days ago
Retailer 6
-
$1,076 AUD
View
Price last confirmed 33 days ago
A
Retailer 7
-
$1,076 AUD
View
A
Retailer 8
-
$1,219 AUD
View
A
Retailer 9
-
$1,326 AUD
View
A
Retailer 10
-
$1,357 AUD
View
B+
Retailer 11
-
$1,520 AUD
View
A
Retailer 12
-
$1,886 AUD
View
B+
Retailer 13
-
$2,683 AUD
View
B+
Retailer 14
-
$2,750 AUD
View
B+
Retailer 15
-
$2,760 AUD
View
Retailer 16
-
$3,072 AUD
View
Price last confirmed 8 days ago
Retailer 17
-
$3,340 AUD
View
Price last confirmed 36 days ago
B
Retailer 18
-
$3,340 AUD
View
B
Retailer 19
-
$3,671 AUD
View
B
Retailer 20
-
$3,692 AUD
View
B
Retailer 21
-
$3,723 AUD
View
B
Retailer 22
-
$4,252 AUD
View
B
Retailer 23
-
$4,664 AUD
View
B
Retailer 24
-
$6,928 AUD
View
Most Expensive
B
Do Amore Diamonds
27-D7C1D9CC8 · Nov 4
$8,239 AUD
$5,780 USD
View
24 more retailers have this diamond
Prices start from $928 AUDSave up to $7,311 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
$928 AUD