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Marquise|Lab Grown|IGI

3.07ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG830674947

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830674947

Diamond specifications and retailer prices

From $3,650 AUD
As of November 4, 2026
Save $11,118 AUD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $14,768 AUD at Taylor and Hart · As of November 3, 2026
View at Taylor and Hart

About this 3.07ct lab-grown marquise diamond

This 3.07ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG830674947 or 830674947. Listed at 17 retailers as of November 3, 2026, with prices from $3,650 to $14,768, a $11,118 spread on the same certified stone. Taylor and Hart lists it at $14,768. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.07
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830674947
Dimensions14.98 × 7.50 × 4.60 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.98 mm7.50 mm3.07 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830674947
Side View
Table 57.0%Crown 33.4°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 61.3%

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: $5,659 AUD|Low: $3,358 AUD|High: $16,254 AUD|Avg: $8,315 AUD|-22.4%
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
Taylor and Hart
November 4, 2026
Retailer 13$3,650 AUD
Retailer 15$4,085 AUD
Retailer 4$4,233 AUD
Retailer 9$4,468 AUD
Retailer 14$4,899 AUD
Retailer 10$5,029 AUD
Retailer 1$5,659 AUD
Retailer 6$5,819 AUD
Retailer 12$6,212 AUD
Retailer 2$6,595 AUD
Retailer 5$8,030 AUD
Retailer 8$8,513 AUD
Retailer 3$9,558 AUD
Retailer 11$9,860 AUD
Retailer 7$11,302 AUD
Retailer 16$11,333 AUD
Taylor and Hart$14,768 AUD

41 data points across 17 retailers

17 retailers$3,650 AUD to $14,768 AUD

A
Cheapest Retailer
-
$3,650 AUD
A
Retailer 2
-
$4,085 AUD
View
Final sale: no returns
A
Retailer 3
-
$4,233 AUD
View
A
Retailer 4
-
$4,468 AUD
View
A
Retailer 5
-
$4,899 AUD
View
A
Retailer 6
-
$5,029 AUD
View
A
Retailer 7
-
$5,659 AUD
View
A
Retailer 8
-
$5,819 AUD
View
A
Retailer 9
-
$6,212 AUD
View
A
Retailer 10
-
$6,595 AUD
View
B+
Retailer 11
-
$8,030 AUD
View
B+
Retailer 12
-
$8,513 AUD
View
B+
Retailer 13
-
$9,558 AUD
View
B+
Retailer 14
-
$9,860 AUD
View
B+
Retailer 15
-
$11,302 AUD
View
B+
Retailer 16
-
$11,333 AUD
View
Most Expensive
B
Taylor and Hart
K6POSRP · Nov 3
$14,768 AUD
$10,313 USD
View
16 more retailers have this diamond
Prices start from $3,650 AUDSave up to $11,118 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
3.07ct Marquise
$3,650 AUD