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Marquise|Lab Grown|IGI

3.06ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG780662887

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780662887

Diamond specifications and retailer prices

From $5,999 NZD
$3,381 USD
As of October 24, 2026
Save $13,625 NZD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $30,062 NZD at Taylor and Hart · As of October 22, 2026
View at Taylor and Hart

About this 3.06ct lab-grown marquise diamond

This 3.06ct 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 LG780662887 or 780662887. Listed at 12 retailers as of October 24, 2026, with a 227% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.06
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662887
Dimensions14.84 × 7.59 × 4.77 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
14.84 mm7.59 mm3.06 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662887
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.8%

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 24
Current: $11,356 NZD|Low: $5,999 NZD|High: $36,302 NZD|Avg: $16,781 NZD|-7.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Taylor and Hart
October 22, 2026
Retailer 8$5,999 NZD
Retailer 5$6,212 NZD
Retailer 12$7,358 NZD
Retailer 2$10,697 NZD
Retailer 1$11,356 NZD
Retailer 10$12,819 NZD
Retailer 14$12,984 NZD
Retailer 9$13,764 NZD
Retailer 11$18,216 NZD
Retailer 3$19,393 NZD
Retailer 7$19,424 NZD
Retailer 4$19,624 NZD
Retailer 13$22,695 NZD
Taylor and Hart$30,062 NZD
Retailer 6$36,302 NZD

26 data points across 15 retailers

12 retailers$5,999 NZD to $19,624 NZD

A
Cheapest Retailer
-
$5,999 NZD
$3,381 USD
Retailer 2
-
$7,358 NZD
$4,147 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$10,697 NZD
HK$47,100 HKD
View
Retailer 4
-
$11,356 NZD
£5,040 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
$12,819 NZD
$7,225 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$12,984 NZD
$7,318 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$18,216 NZD
£8,084 GBP
View
Price last confirmed 9 days ago
Retailer 8
-
$19,393 NZD
$10,930 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$19,424 NZD
ZAR 176,855 ZAR
View
Price last confirmed 10 days ago
B
Retailer 10
-
$19,624 NZD
$11,060 USD
View
Retailer 11
-
$22,695 NZD
$12,791 USD
View
Price last confirmed 8 days ago
Most Expensive
Taylor and Hart
WTDR33F · Oct 22
$30,062 NZD
$16,943 USD
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from $5,999 NZDSave up to $13,625 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
3.06ct Marquise
$5,999 NZD