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Marquise|Lab Grown|IGI

3.00ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG825654759

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825654759

Diamond specifications and retailer prices

From $594 AUD
As of November 4, 2026
Save $3,411 AUD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,006 AUD at Brilliant Earth · As of November 4, 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 LG825654759 or 825654759. Listed at 23 retailers as of November 4, 2026, with prices from $594 to $4,006, a $3,411 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825654759
Dimensions14.89 × 7.55 × 4.57 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.89 mm7.55 mm3.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825654759
Side View
Table 60.0%Crown 36.7°Girdle: STK-THKPavilion 39.5°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: $4,006 AUD|Low: $664 AUD|High: $4,006 AUD|Avg: $1,537 AUD
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
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Retailer 20
November 5, 2026
Retailer 8$664 AUD
Retailer 6$667 AUD
Retailer 11$738 AUD
Retailer 12$738 AUD
Retailer 15$820 AUD
Retailer 20$948 AUD
Retailer 19$1,165 AUD
Retailer 2$1,203 AUD
Retailer 18$1,273 AUD
Retailer 4$1,435 AUD
Retailer 7$1,457 AUD
Retailer 14$1,559 AUD
Retailer 17$1,607 AUD
Retailer 16$1,808 AUD
Retailer 9$2,345 AUD
Retailer 5$2,372 AUD
Retailer 3$2,419 AUD
Retailer 13$2,703 AUD
Retailer 10$3,072 AUD
Brilliant Earth$4,006 AUD

27 data points across 20 retailers

23 retailers$594 AUD to $4,006 AUD

A
Cheapest Retailer
-
$594 AUD
A
Retailer 2
-
$664 AUD
View
Final sale: no returns
A
Retailer 3
-
$667 AUD
View
Retailer 4
-
$738 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
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$738 AUD
View
A
Retailer 6
-
$820 AUD
View
A
Retailer 7
-
$948 AUD
View
B+
Retailer 8
-
$1,165 AUD
View
A
Retailer 9
-
$1,203 AUD
View
A
Retailer 10
-
$1,273 AUD
View
A
Retailer 11
-
$1,435 AUD
View
A
Retailer 12
-
$1,457 AUD
View
A
Retailer 13
-
$1,559 AUD
View
A
Retailer 14
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$1,607 AUD
View
A
Retailer 15
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$1,808 AUD
View
B+
Retailer 16
-
$2,345 AUD
View
B+
Retailer 17
-
$2,372 AUD
View
B+
Retailer 18
-
$2,419 AUD
View
B+
Retailer 19
-
$2,703 AUD
View
B+
Retailer 20
-
$2,761 AUD
View
Retailer 21
-
$3,072 AUD
View
Price last confirmed 8 days ago
B
Retailer 22
-
$3,219 AUD
View
Most Expensive
B
Brilliant Earth
22456034A · Nov 4
$4,006 AUD
$2,810 USD
View
22 more retailers have this diamond
Prices start from $594 AUDSave up to $3,411 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
$594 AUD