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Marquise|Lab Grown|IGI

3.01ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG850607412

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850607412

Diamond specifications and retailer prices

From $545 AUD
As of November 4, 2026
Save $4,430 AUD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,975 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.01ct lab-grown marquise diamond

This 3.01ct 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 LG850607412 or 850607412. Listed at 20 retailers as of November 4, 2026, with prices from $545 to $4,975, a $4,430 spread on the same certified stone. Brilliant Earth lists it at $4,975. 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

3.01
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850607412
Dimensions14.90 × 7.48 × 4.78 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.90 mm7.48 mm3.01 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850607412
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,209 AUD|Low: $545 AUD|High: $4,891 AUD|Avg: $1,652 AUD|-0.7%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 18$545 AUD
Retailer 16$610 AUD
Retailer 2$676 AUD
Retailer 5$747 AUD
Retailer 13$750 AUD
Retailer 3$891 AUD
Retailer 9$905 AUD
Retailer 1$1,209 AUD
Retailer 4$1,216 AUD
Retailer 14$1,438 AUD
Retailer 19$1,447 AUD
Retailer 15$1,470 AUD
Retailer 17$1,893 AUD
Retailer 6$2,170 AUD
Retailer 11$2,188 AUD
Retailer 8$2,224 AUD
Retailer 7$2,529 AUD
Retailer 12$2,630 AUD
Retailer 10$4,891 AUD

9 data points across 19 retailers

20 retailers$545 AUD to $4,975 AUD

A
Cheapest Retailer
-
$545 AUD
A
Retailer 2
-
$610 AUD
View
A
Retailer 3
-
$676 AUD
View
A
Retailer 4
-
$747 AUD
View
A
Retailer 5
-
$750 AUD
View
A
Retailer 6
-
$891 AUD
View
B+
Retailer 7
-
$905 AUD
View
A
Retailer 8
-
$1,209 AUD
View
A
Retailer 9
-
$1,216 AUD
View
A
Retailer 10
-
$1,438 AUD
View
A
Retailer 11
-
$1,447 AUD
View
A
Retailer 12
-
$1,470 AUD
View
B+
Retailer 13
-
$1,893 AUD
View
B+
Retailer 14
-
$2,170 AUD
View
B+
Retailer 15
-
$2,188 AUD
View
B+
Retailer 16
-
$2,224 AUD
View
B+
Retailer 17
-
$2,529 AUD
View
B+
Retailer 18
-
$2,630 AUD
View
B
Retailer 19
-
$4,891 AUD
View
Most Expensive
B
Brilliant Earth
22402211A · Nov 4
$4,975 AUD
$3,490 USD
View
19 more retailers have this diamond
Prices start from $545 AUDSave up to $4,430 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
3.01ct Marquise
$545 AUD