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Marquise|Lab Grown|IGI

3.01ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG720516346

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG720516346

Diamond specifications and retailer prices

From $982 AUD
As of November 6, 2026
Save $3,748 AUD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,730 AUD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.01ct lab-grown marquise diamond

This 3.01ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG720516346 or 720516346. Listed at 14 retailers as of November 6, 2026, with prices from $982 to $4,730, a $3,748 spread on the same certified stone. Do Amore Diamonds lists it at $4,730. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.01
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720516346
Dimensions15.40 × 7.53 × 4.45 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.. Type IIa. Indications of post-growth treatment.
Top View
15.40 mm7.53 mm3.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720516346
Side View
Table 61.0%Crown 34.5°Girdle: ThickPavilion 37.9°Culet: NoneDepth 59.1%

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 6
Current: $4,730 AUD|Low: $619 AUD|High: $4,730 AUD|Avg: $2,310 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
November 5, 2026
Retailer 13$982 AUD
Retailer 15$1,020 AUD
Retailer 8$1,036 AUD
Retailer 6$1,153 AUD
Retailer 14$1,314 AUD
Retailer 2$1,386 AUD
Retailer 9$1,876 AUD
Retailer 12$2,364 AUD
Retailer 5$2,681 AUD
Retailer 7$2,943 AUD
Retailer 3$2,969 AUD
Retailer 11$3,119 AUD
Retailer 10$3,413 AUD
Retailer 4$4,002 AUD
Do Amore Diamonds$4,730 AUD

10 data points across 15 retailers

14 retailers$982 AUD to $4,730 AUD

A
Cheapest Retailer
-
$982 AUD
B+
Retailer 2
-
$1,020 AUD
View
A
Retailer 3
-
$1,036 AUD
View
A
Retailer 4
-
$1,153 AUD
View
A
Retailer 5
-
$1,314 AUD
View
A
Retailer 6
-
$1,386 AUD
View
B+
Retailer 7
-
$1,876 AUD
View
B+
Retailer 8
-
$2,364 AUD
View
B
Retailer 9
-
$2,943 AUD
View
Retailer 10
-
$2,969 AUD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$3,119 AUD
View
B
Retailer 12
-
$3,413 AUD
View
B
Retailer 13
-
$4,002 AUD
View
Most Expensive
B
Do Amore Diamonds
25-479102-023 · Nov 6
$4,730 AUD
$3,250 USD
View
13 more retailers have this diamond
Prices start from $982 AUDSave up to $3,748 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
$982 AUD