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Marquise|Lab Grown|IGI

3.04ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG842640373

Certificate IGI LG842640373

Diamond specifications and retailer prices

From $7,172 NZD
$4,042 USD
As of October 31, 2026
Save $6,384 NZD (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $13,556 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.04ct lab-grown marquise diamond

This 3.04ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842640373 or 842640373. Listed at 5 retailers as of October 30, 2026, with prices from $7,172 to $13,556, a $6,384 spread on the same certified stone. Brilliant Earth lists it at $13,556. 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

3.04
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG842640373
Dimensions14.18 × 7.45 × 4.75 mm
L/W Ratio1.90
Top View
14.18 mm7.45 mm3.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842640373
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.8%

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: Oct 31
Current: $13,556 NZD|Low: $7,172 NZD|High: $13,928 NZD|Avg: $10,247 NZD|-1.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2$7,172 NZD
Retailer 5$7,505 NZD
Retailer 4$8,711 NZD
Retailer 3$12,370 NZD
Brilliant Earth$13,556 NZD

12 data points across 5 retailers

5 retailers$7,172 NZD to $13,556 NZD

A
Cheapest Retailer
-
$7,172 NZD
$4,042 USD
A
Retailer 2
-
$7,505 NZD
$4,230 USD
View
A
Retailer 3
-
$8,711 NZD
€4,676 EUR
View
B+
Retailer 4
-
$12,370 NZD
$6,972 USD
View
Most Expensive
B+
Brilliant Earth
21836922A · Oct 30
$13,556 NZD
$7,640 USD
View
4 more retailers have this diamond
Prices start from $7,172 NZDSave up to $6,384 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
3.04ct Marquise
$7,172 NZD