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 $7,510 USD
As of November 2, 2026
27 retailers carry this diamond
Most expensive: $16,222 USD 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 27 retailers as of November 2, 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
Color
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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Price History

Last verified: Nov 2
Current: $16,222 USD|Low: $3,146 USD|High: $23,920 USD|Avg: $9,251 USD|-9.9%
Michael Trio
Retailer 2
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Retailer 22
October 31, 2026
Retailer 8$3,146 USD
Retailer 10$3,477 USD
Retailer 22$3,892 USD
Retailer 9$4,033 USD
Retailer 21$4,190 USD
Retailer 15$4,590 USD
Retailer 20$5,562 USD
Retailer 16$5,955 USD
Retailer 14$6,800 USD
Retailer 12$6,843 USD
Retailer 18$7,203 USD
Retailer 2$7,510 USD
Retailer 19$9,586 USD
Retailer 5$10,171 USD
Retailer 13$10,202 USD
Retailer 17$10,221 USD
Retailer 3$11,644 USD
Retailer 11$11,880 USD
Retailer 7$15,755 USD
Retailer 6$16,123 USD
Michael Trio$16,222 USD
Retailer 4$23,920 USD

32 data points across 22 retailers

27 retailers

Retailer 1
-
$3,146 USD
Price last confirmed 9 days ago
Retailer 2
-
$3,477 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$3,477 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$3,836 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$3,892 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$4,021 USD
View
Price last confirmed 34 days ago
Retailer 7
-
$4,033 USD
View
Price last confirmed 23 days ago
Retailer 8
-
$4,033 USD
View
Price last confirmed 25 days ago
Retailer 9
-
$4,190 USD
View
Price last confirmed 10 days ago
Retailer 10
-
$4,389 USD
View
Price last confirmed 34 days ago
Retailer 11
-
$5,562 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$5,562 USD
View
Price last confirmed 23 days ago
Retailer 13
-
$5,562 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$5,955 USD
£4,689 GBP
View
Price last confirmed 11 days ago
Retailer 15
-
$6,138 USD
View
Price last confirmed 32 days ago
Retailer 16
-
$6,800 USD
View
Price last confirmed 12 days ago
Retailer 17
-
$6,843 USD
£5,388 GBP
View
Price last confirmed 11 days ago
B+
Retailer 18
-
$7,510 USD
View
Retailer 19
-
$9,586 USD
£7,548 GBP
View
Price last confirmed 12 days ago
Retailer 20
-
$10,171 USD
View
Price last confirmed 11 days ago
Retailer 21
-
$10,202 USD
A$15,695 AUD
View
Price last confirmed 11 days ago
Retailer 22
-
$10,221 USD
ZAR 165,124 ZAR
View
Price last confirmed 13 days ago
Retailer 23
-
$11,644 USD
View
Price last confirmed 12 days ago
Retailer 24
-
$11,880 USD
View
Price last confirmed 11 days ago
Retailer 25
-
$15,755 USD
View
Price last confirmed 11 days ago
Retailer 26
-
$16,123 USD
A$24,805 AUD
View
Price last confirmed 24 days ago
Most Expensive
Michael Trio
7979815610 · Oct 21
$16,222 USD
SGD 21,921 SGD
View
Price last confirmed 12 days ago
26 more retailers have this diamond
Prices start from $7,510 USD

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
$7,510 USD