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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 $13,353 NZD
As of November 3, 2026
26 retailers carry this diamond
Most expensive: $28,842 NZD 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

How it works →
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: $28,842 NZD|Low: $5,594 NZD|High: $42,530 NZD|Avg: $16,491 NZD|-9.9%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
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Retailer 19
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Retailer 21
Retailer 22
October 31, 2026
Retailer 8$5,594 NZD
Retailer 10$6,182 NZD
Retailer 22$6,920 NZD
Retailer 9$7,171 NZD
Retailer 21$7,450 NZD
Retailer 15$8,161 NZD
Retailer 20$9,889 NZD
Retailer 16$10,586 NZD
Retailer 14$12,090 NZD
Retailer 12$12,165 NZD
Retailer 18$12,807 NZD
Retailer 2$13,353 NZD
Retailer 19$17,042 NZD
Retailer 5$18,084 NZD
Retailer 13$18,137 NZD
Retailer 17$18,173 NZD
Retailer 3$20,701 NZD
Retailer 11$21,123 NZD
Retailer 7$28,011 NZD
Retailer 6$28,667 NZD
Michael Trio$28,842 NZD
Retailer 4$42,530 NZD

30 data points across 22 retailers

26 retailers

Retailer 1
-
$5,594 NZD
Price last confirmed 11 days ago
Retailer 2
-
$6,182 NZD
View
Price last confirmed 14 days ago
Retailer 3
-
$6,182 NZD
View
Price last confirmed 27 days ago
Retailer 4
-
$6,820 NZD
View
Price last confirmed 35 days ago
Retailer 5
-
$6,920 NZD
View
Price last confirmed 14 days ago
Retailer 6
-
$7,149 NZD
View
Price last confirmed 36 days ago
Retailer 7
-
$7,171 NZD
View
Price last confirmed 25 days ago
Retailer 8
-
$7,171 NZD
View
Price last confirmed 27 days ago
Retailer 9
-
$7,450 NZD
View
Price last confirmed 12 days ago
Retailer 10
-
$7,804 NZD
View
Price last confirmed 36 days ago
Retailer 11
-
$9,889 NZD
View
Price last confirmed 25 days ago
Retailer 12
-
$9,889 NZD
View
Price last confirmed 13 days ago
Retailer 13
-
$10,586 NZD
View
Price last confirmed 13 days ago
Retailer 14
-
$10,913 NZD
View
Price last confirmed 35 days ago
Retailer 15
-
$12,090 NZD
View
Price last confirmed 14 days ago
Retailer 16
-
$12,165 NZD
View
Price last confirmed 14 days ago
B+
Retailer 17
-
$13,353 NZD
View
Retailer 18
-
$17,042 NZD
View
Price last confirmed 14 days ago
Retailer 19
-
$18,084 NZD
View
Price last confirmed 13 days ago
Retailer 20
-
$18,137 NZD
View
Price last confirmed 13 days ago
Retailer 21
-
$18,173 NZD
View
Price last confirmed 15 days ago
Retailer 22
-
$20,701 NZD
View
Price last confirmed 14 days ago
Retailer 23
-
$21,123 NZD
View
Price last confirmed 13 days ago
Retailer 24
-
$28,011 NZD
View
Price last confirmed 13 days ago
Retailer 25
-
$28,667 NZD
View
Price last confirmed 27 days ago
Most Expensive
Michael Trio
7979815610 · Oct 21
$28,842 NZD
SGD 21,921 SGD
View
Price last confirmed 14 days ago
25 more retailers have this diamond
Prices start from $13,353 NZD

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
$13,353 NZD