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Marquise|Lab Grown|IGI

3.00ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG669419162

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG669419162

Diamond specifications and retailer prices

From $10,754 AUD
As of November 3, 2026
26 retailers carry this diamond
Most expensive: $23,228 AUD at Michael Trio · As of October 21, 2026
View at Michael Trio

About this 3ct lab-grown marquise diamond

This 3ct 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 LG669419162 or 669419162. Listed at 26 retailers as of November 3, 2026. 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

3.00
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669419162
Dimensions14.71 × 7.51 × 4.81 mm
L/W Ratio1.96
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
14.71 mm7.51 mm3.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669419162
Side View
Table 57.0%Crown 36.4°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 64.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $23,228 AUD|Low: $4,505 AUD|High: $34,251 AUD|Avg: $13,281 AUD|-9.9%
Michael Trio
Retailer 2
Retailer 3
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Retailer 8
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Retailer 17
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Retailer 21
Retailer 22
October 31, 2026
Retailer 8$4,505 AUD
Retailer 10$4,979 AUD
Retailer 22$5,573 AUD
Retailer 9$5,775 AUD
Retailer 21$6,000 AUD
Retailer 15$6,572 AUD
Retailer 20$7,964 AUD
Retailer 16$8,526 AUD
Retailer 14$9,737 AUD
Retailer 12$9,797 AUD
Retailer 18$10,314 AUD
Retailer 2$10,754 AUD
Retailer 19$13,725 AUD
Retailer 5$14,564 AUD
Retailer 13$14,607 AUD
Retailer 17$14,635 AUD
Retailer 3$16,672 AUD
Retailer 11$17,011 AUD
Retailer 7$22,558 AUD
Retailer 6$23,087 AUD
Michael Trio$23,228 AUD
Retailer 4$34,251 AUD

30 data points across 22 retailers

26 retailers

Retailer 1
-
$4,505 AUD
Price last confirmed 11 days ago
Retailer 2
-
$4,979 AUD
View
Price last confirmed 14 days ago
Retailer 3
-
$4,979 AUD
View
Price last confirmed 27 days ago
Retailer 4
-
$5,493 AUD
View
Price last confirmed 35 days ago
Retailer 5
-
$5,573 AUD
View
Price last confirmed 14 days ago
Retailer 6
-
$5,758 AUD
View
Price last confirmed 36 days ago
Retailer 7
-
$5,775 AUD
View
Price last confirmed 25 days ago
Retailer 8
-
$5,775 AUD
View
Price last confirmed 27 days ago
Retailer 9
-
$6,000 AUD
View
Price last confirmed 12 days ago
Retailer 10
-
$6,285 AUD
View
Price last confirmed 36 days ago
Retailer 11
-
$7,964 AUD
View
Price last confirmed 25 days ago
Retailer 12
-
$7,964 AUD
View
Price last confirmed 13 days ago
Retailer 13
-
$8,526 AUD
View
Price last confirmed 13 days ago
Retailer 14
-
$8,789 AUD
View
Price last confirmed 35 days ago
Retailer 15
-
$9,737 AUD
View
Price last confirmed 14 days ago
Retailer 16
-
$9,797 AUD
View
Price last confirmed 14 days ago
B+
Retailer 17
-
$10,754 AUD
View
Retailer 18
-
$13,725 AUD
View
Price last confirmed 14 days ago
Retailer 19
-
$14,564 AUD
View
Price last confirmed 13 days ago
Retailer 20
-
$14,607 AUD
View
Price last confirmed 13 days ago
Retailer 21
-
$14,635 AUD
View
Price last confirmed 15 days ago
Retailer 22
-
$16,672 AUD
View
Price last confirmed 14 days ago
Retailer 23
-
$17,011 AUD
View
Price last confirmed 13 days ago
Retailer 24
-
$22,558 AUD
View
Price last confirmed 13 days ago
Retailer 25
-
$23,087 AUD
View
Price last confirmed 27 days ago
Most Expensive
Michael Trio
7979815610 · Oct 21
$23,228 AUD
SGD 21,921 SGD
View
Price last confirmed 14 days ago
25 more retailers have this diamond
Prices start from $10,754 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+
3.00ct Marquise
$10,754 AUD