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Marquise|Lab Grown|IGI

3.00ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG755532976

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG755532976

Diamond specifications and retailer prices

From $659 AUD
As of November 4, 2026
Save $3,347 AUD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,006 AUD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3ct lab-grown marquise diamond

This 3ct 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 LG755532976 or 755532976. Listed at 19 retailers as of November 3, 2026, with prices from $659 to $4,006, a $3,347 spread on the same certified stone. Brilliant Earth lists it at $4,006. 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

3.00
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755532976
Dimensions14.59 × 7.59 × 4.68 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.59 mm7.59 mm3.00 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755532976
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 61.7%

Caratlytics Score

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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: $659 AUD|Low: $659 AUD|High: $3,297 AUD|Avg: $1,728 AUD
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
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Retailer 19
November 4, 2026
Retailer 1$659 AUD
Retailer 5$680 AUD
Retailer 7$730 AUD
Retailer 16$730 AUD
Retailer 15$811 AUD
Retailer 13$941 AUD
Retailer 9$1,152 AUD
Retailer 4$1,162 AUD
Retailer 12$1,189 AUD
Retailer 8$1,266 AUD
Retailer 2$1,454 AUD
Retailer 3$1,535 AUD
Retailer 19$1,589 AUD
Retailer 18$1,769 AUD
Retailer 10$2,395 AUD
Retailer 14$2,543 AUD
Retailer 17$2,680 AUD
Retailer 6$3,072 AUD
Retailer 11$3,149 AUD

33 data points across 19 retailers

19 retailers$659 AUD to $4,006 AUD

A
Cheapest Retailer
-
$659 AUD
A
Retailer 2
-
$730 AUD
View
Retailer 3
-
$730 AUD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$811 AUD
View
A
Retailer 5
-
$941 AUD
View
B+
Retailer 6
-
$1,152 AUD
View
Retailer 7
-
$1,162 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$1,189 AUD
View
A
Retailer 9
-
$1,266 AUD
View
A
Retailer 10
-
$1,454 AUD
View
A
Retailer 11
-
$1,535 AUD
View
A
Retailer 12
-
$1,589 AUD
View
A
Retailer 13
-
$1,769 AUD
View
B+
Retailer 14
-
$2,395 AUD
View
B+
Retailer 15
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$2,543 AUD
View
B+
Retailer 16
-
$2,680 AUD
View
Retailer 17
-
$3,072 AUD
View
Price last confirmed 8 days ago
B
Retailer 18
-
$3,149 AUD
View
Most Expensive
B
Brilliant Earth
22466991A · Nov 3
$4,006 AUD
$2,810 USD
View
18 more retailers have this diamond
Prices start from $659 AUDSave up to $3,347 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
3.00ct Marquise
$659 AUD