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Marquise|Lab Grown|IGI

3.04ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG737509581

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG737509581

Diamond specifications and retailer prices

From $6,823 AUD
As of November 3, 2026
Save $19,993 AUD (75%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $26,816 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.04ct lab-grown marquise diamond

This 3.04ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG737509581 or 737509581. Listed at 26 retailers as of October 31, 2026, with prices from $6,823 to $26,816, a $19,993 spread on the same certified stone. Taylor and Hart lists it at $26,816. 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

3.04
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737509581
Dimensions14.75 × 7.55 × 4.65 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
14.75 mm7.55 mm3.04 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737509581
Side View
Table 62.0%Crown 36.6°Girdle: Slightly ThickPavilion 39.8°Culet: NoneDepth 61.6%

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 3
Current: $9,650 AUD|Low: $7,001 AUD|High: $24,417 AUD|Avg: $12,643 AUD|-0.5%
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
November 4, 2026
Retailer 7$7,001 AUD
Retailer 15$7,397 AUD
Retailer 3$7,560 AUD
Retailer 10$8,368 AUD
Retailer 2$8,763 AUD
Retailer 6$9,380 AUD
Retailer 1$9,650 AUD
Retailer 8$10,583 AUD
Retailer 4$10,951 AUD
Retailer 14$12,777 AUD
Retailer 16$14,061 AUD
Retailer 11$15,542 AUD
Retailer 5$16,768 AUD
Retailer 12$17,306 AUD
Retailer 9$17,482 AUD
Retailer 13$23,486 AUD

41 data points across 16 retailers

26 retailers$6,823 AUD to $26,816 AUD

Retailer 1
-
$6,471 AUD
Price last confirmed 16 days ago
Retailer 2
-
$6,781 AUD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$6,823 AUD
View
A
Retailer 4
-
$7,001 AUD
View
A
Retailer 5
-
$7,397 AUD
View
Final sale: no returns
Retailer 6
-
$7,507 AUD
View
Price last confirmed 16 days ago
Retailer 7
-
$7,507 AUD
View
Price last confirmed 19 days ago
A
Retailer 8
-
$7,560 AUD
View
B+
Retailer 9
-
$8,368 AUD
View
B+
Retailer 10
-
$8,763 AUD
View
B+
Retailer 11
-
$8,898 AUD
View
B+
Retailer 12
-
$8,925 AUD
View
Retailer 13
-
$9,380 AUD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
$9,650 AUD
View
B+
Retailer 15
-
$10,583 AUD
View
B+
Retailer 16
-
$10,951 AUD
View
Retailer 17
-
$12,777 AUD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$14,061 AUD
View
B+
Retailer 19
-
$15,542 AUD
View
B
Retailer 20
-
$16,768 AUD
View
B
Retailer 21
-
$17,306 AUD
View
B
Retailer 22
-
$17,482 AUD
View
B
Retailer 23
-
$18,069 AUD
View
B
Retailer 24
-
$21,878 AUD
View
B
Retailer 25
-
$23,486 AUD
View
Most Expensive
B
Taylor and Hart
A3G68IR · Oct 31
$26,816 AUD
$18,728 USD
View
25 more retailers have this diamond
Prices start from $6,823 AUDSave up to $19,993 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
3.04ct Marquise
$6,823 AUD