CaratHunter
Plans
Marquise|Lab Grown|IGI

4.01ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG780661584

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780661584

Diamond specifications and retailer prices

From $11,977 NZD
$6,750 USD
As of October 30, 2026
Save $26,611 NZD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $38,588 NZD at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 4.01ct lab-grown marquise diamond

This 4.01ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780661584 or 780661584. Listed at 15 retailers as of October 30, 2026, with prices from $11,977 to $38,588, a $26,611 spread on the same certified stone. Frank Darling lists it at $38,588. 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

4.01
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780661584
Dimensions15.59 × 8.03 × 5.30 mm
L/W Ratio1.94
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
15.59 mm8.03 mm4.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780661584
Side View
Table 58.0%Crown 37.2°Girdle: THK-VTKPavilion 40.1°Culet: NoneDepth 66.0%

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 30
Current: $38,588 NZD|Low: $11,977 NZD|High: $84,794 NZD|Avg: $25,660 NZD|-11.4%
Frank Darling
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
Retailer 15
November 1, 2026
Retailer 14$11,977 NZD
Retailer 12$12,209 NZD
Retailer 2$12,456 NZD
Retailer 3$12,613 NZD
Retailer 5$13,831 NZD
Retailer 11$15,969 NZD
Retailer 7$15,986 NZD
Retailer 9$16,102 NZD
Retailer 6$17,246 NZD
Retailer 10$17,486 NZD
Retailer 13$22,782 NZD
Retailer 4$27,001 NZD
Retailer 8$30,109 NZD
Frank Darling$38,588 NZD
Retailer 15$74,734 NZD

33 data points across 15 retailers

15 retailers$11,977 NZD to $38,588 NZD

A
Cheapest Retailer
-
$11,977 NZD
$6,750 USD
A
Retailer 2
-
$12,209 NZD
$6,881 USD
View
A
Retailer 3
-
$12,456 NZD
$7,020 USD
View
A
Retailer 4
-
$12,613 NZD
$7,109 USD
View
A
Retailer 5
-
$13,831 NZD
$7,795 USD
View
A
Retailer 6
-
$15,969 NZD
$9,000 USD
View
A
Retailer 7
-
$15,986 NZD
$9,010 USD
View
Final sale: no returns
A
Retailer 8
-
$16,102 NZD
$9,075 USD
View
A
Retailer 9
-
$17,246 NZD
$9,720 USD
View
A
Retailer 10
-
$17,486 NZD
$9,855 USD
View
B+
Retailer 11
-
$22,782 NZD
$12,840 USD
View
B+
Retailer 12
-
$27,001 NZD
€14,493 EUR
View
B+
Retailer 13
-
$30,109 NZD
£13,362 GBP
View
Most Expensive
B
Frank Darling
P82B-2EL · Oct 31
$38,588 NZD
$21,748 USD
View
13 more retailers have this diamond
Prices start from $11,977 NZDSave up to $26,611 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
4.01ct Marquise
$11,977 NZD