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Marquise|Lab Grown|IGI

3.03ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG804661251

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804661251

Diamond specifications and retailer prices

From $5,940 NZD
$3,348 USD
As of October 31, 2026
Save $23,826 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $29,766 NZD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804661251 or 804661251. Listed at 11 retailers as of October 30, 2026, with prices from $5,940 to $29,766, a $23,826 spread on the same certified stone. Taylor and Hart lists it at $29,766. 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

3.03
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804661251
Dimensions14.89 × 7.64 × 4.71 mm
L/W Ratio1.95
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
14.89 mm7.64 mm3.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804661251
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.6%

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: $11,014 NZD|Low: $5,940 NZD|High: $29,766 NZD|Avg: $14,938 NZD|-7.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 31, 2026
Retailer 6$5,940 NZD
Retailer 8$7,292 NZD
Retailer 11$10,583 NZD
Retailer 1$11,014 NZD
Retailer 7$12,766 NZD
Retailer 10$12,855 NZD
Retailer 4$13,706 NZD
Retailer 3$15,786 NZD
Retailer 5$18,047 NZD
Retailer 2$19,429 NZD
Retailer 9$22,472 NZD
Taylor and Hart$29,766 NZD

41 data points across 12 retailers

11 retailers$5,940 NZD to $29,766 NZD

A
Cheapest Retailer
-
$5,940 NZD
$3,348 USD
A
Retailer 2
-
$7,292 NZD
$4,110 USD
View
B+
Retailer 3
-
$10,583 NZD
HK$46,600 HKD
View
A
Retailer 4
-
$11,014 NZD
£4,888 GBP
View
B+
Retailer 5
-
$12,766 NZD
$7,195 USD
View
B+
Retailer 6
-
$12,855 NZD
$7,245 USD
View
B+
Retailer 7
-
$13,706 NZD
€7,357 EUR
View
B+
Retailer 8
-
$18,047 NZD
£8,009 GBP
View
B
Retailer 9
-
$19,429 NZD
$10,950 USD
View
Retailer 10
-
$22,472 NZD
$12,665 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Taylor and Hart
JIVUUJU · Oct 30
$29,766 NZD
$16,776 USD
View
10 more retailers have this diamond
Prices start from $5,940 NZDSave up to $23,826 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
3.03ct Marquise
$5,940 NZD