Marquise|Lab Grown|IGI

3.02ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754563446

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754563446

Diamond specifications and retailer prices

From $8,962 AUD
As of November 3, 2026
Save $1,863 AUD (17%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $25,942 AUD at Michael Trio · As of October 21, 2026
View at Michael Trio

About this 3.02ct lab-grown marquise diamond

This 3.02ct 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 LG754563446 or 754563446. Listed at 28 retailers as of November 3, 2026, with a relatively tight 21% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

3.02
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563446
Dimensions15.03 × 7.70 × 4.63 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
15.03 mm7.70 mm3.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563446
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 3
Current: $25,942 AUD|Low: $5,029 AUD|High: $25,942 AUD|Avg: $13,125 AUD
Michael Trio
Retailer 2
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Retailer 12
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Retailer 20
October 31, 2026
Retailer 16$5,029 AUD
Retailer 5$5,529 AUD
Retailer 9$6,051 AUD
Retailer 3$6,501 AUD
Retailer 8$7,351 AUD
Retailer 18$8,212 AUD
Retailer 20$8,505 AUD
Retailer 14$9,241 AUD
Retailer 10$9,950 AUD
Retailer 2$10,825 AUD
Retailer 6$10,882 AUD
Retailer 17$11,537 AUD
Retailer 12$12,134 AUD
Retailer 19$14,734 AUD
Retailer 7$16,253 AUD
Retailer 15$16,253 AUD
Retailer 13$16,304 AUD
Retailer 11$19,027 AUD
Retailer 4$23,721 AUD
Michael Trio$25,942 AUD

30 data points across 20 retailers

28 retailers$8,962 AUD to $10,825 AUD

Retailer 1
-
$5,029 AUD
Price last confirmed 11 days ago
Retailer 2
-
$5,529 AUD
View
Price last confirmed 14 days ago
Retailer 3
-
$5,529 AUD
View
Price last confirmed 27 days ago
Retailer 4
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$5,529 AUD
View
Price last confirmed 35 days ago
Retailer 5
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$5,793 AUD
View
Price last confirmed 36 days ago
Retailer 6
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$6,051 AUD
View
Price last confirmed 14 days ago
Retailer 7
-
$6,325 AUD
View
Price last confirmed 36 days ago
Retailer 8
-
$6,412 AUD
View
Price last confirmed 32 days ago
Retailer 9
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$6,412 AUD
View
Price last confirmed 25 days ago
Retailer 10
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$6,501 AUD
View
Price last confirmed 12 days ago
Retailer 11
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$8,212 AUD
View
Price last confirmed 14 days ago
Retailer 12
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$8,845 AUD
View
Price last confirmed 25 days ago
Retailer 13
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$8,845 AUD
View
Price last confirmed 13 days ago
Retailer 14
-
$8,845 AUD
View
Price last confirmed 35 days ago
B+
Retailer 15
-
$8,962 AUD
View
Retailer 16
-
$9,241 AUD
View
Price last confirmed 13 days ago
Retailer 17
-
$9,950 AUD
View
Price last confirmed 14 days ago
B+
Retailer 18
-
$10,825 AUD
View
Retailer 19
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$10,882 AUD
View
Price last confirmed 14 days ago
Retailer 20
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$14,734 AUD
View
Price last confirmed 16 days ago
Retailer 21
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$16,253 AUD
View
Price last confirmed 13 days ago
Retailer 22
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$16,253 AUD
View
Price last confirmed 15 days ago
Retailer 23
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$16,304 AUD
View
Price last confirmed 13 days ago
Retailer 24
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$18,513 AUD
View
Price last confirmed 14 days ago
Retailer 25
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$19,027 AUD
View
Price last confirmed 13 days ago
Retailer 26
-
$23,721 AUD
View
Price last confirmed 27 days ago
Retailer 27
-
$25,206 AUD
View
Price last confirmed 15 days ago
Most Expensive
Michael Trio
2200200400 · Oct 21
$25,942 AUD
SGD 24,483 SGD
View
Price last confirmed 14 days ago
27 more retailers have this diamond
Prices start from $8,962 AUDSave up to $1,863 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.

B+
3.02ct Marquise
$8,962 AUD