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Marquise|Lab Grown|IGI

3.00ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG839608343

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839608343

Diamond specifications and retailer prices

From $5,723 NZD
As of November 2, 2026
Save $33,446 NZD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $39,169 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG839608343 or 839608343. Listed at 19 retailers as of November 2, 2026, with prices from $5,723 to $39,169, a $33,446 spread on the same certified stone. Do Amore Diamonds lists it at $39,169. 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 angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839608343
Dimensions14.15 × 7.49 × 4.82 mm
L/W Ratio1.89
Girdle conditionFaceted
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
14.15 mm7.49 mm3.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839608343
Side View
Table 57.0%Crown 34.4°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $39,169 NZD|Low: $5,723 NZD|High: $74,644 NZD|Avg: $15,350 NZD|-3.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
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Retailer 20
November 4, 2026
Retailer 6$5,723 NZD
Retailer 15$5,862 NZD
Retailer 2$6,193 NZD
Retailer 5$6,294 NZD
Retailer 13$6,881 NZD
Retailer 14$8,657 NZD
Retailer 7$9,158 NZD
Retailer 16$9,294 NZD
Retailer 10$10,126 NZD
Retailer 20$10,307 NZD
Retailer 8$12,121 NZD
Retailer 9$13,353 NZD
Retailer 17$15,529 NZD
Retailer 19$15,609 NZD
Retailer 3$16,701 NZD
Retailer 18$18,061 NZD
Retailer 12$20,127 NZD
Retailer 4$27,941 NZD
Do Amore Diamonds$39,169 NZD
Retailer 11$41,593 NZD

32 data points across 20 retailers

19 retailers$5,723 NZD to $39,169 NZD

A
Cheapest Retailer
-
$5,723 NZD
A
Retailer 2
-
$5,862 NZD
View
A
Retailer 3
-
$6,193 NZD
View
A
Retailer 4
-
$6,294 NZD
View
A
Retailer 5
-
$6,881 NZD
View
A
Retailer 6
-
$8,657 NZD
View
A
Retailer 7
-
$9,158 NZD
View
A
Retailer 8
-
$9,294 NZD
View
B+
Retailer 9
-
$10,126 NZD
View
A
Retailer 10
-
$10,307 NZD
View
Retailer 11
-
$12,121 NZD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$13,353 NZD
View
B+
Retailer 13
-
$15,529 NZD
View
B+
Retailer 14
-
$15,609 NZD
View
B+
Retailer 15
-
$16,701 NZD
View
B+
Retailer 16
-
$18,061 NZD
View
Retailer 17
-
$20,127 NZD
View
Price last confirmed 19 days ago
B
Retailer 18
-
$27,941 NZD
View
Most Expensive
B
Do Amore Diamonds
27-ED5DFB697 · Nov 4
$39,169 NZD
$22,030 USD
View
18 more retailers have this diamond
Prices start from $5,723 NZDSave up to $33,446 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.

A
3.00ct Marquise
$5,723 NZD