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Marquise|Lab Grown|IGI

4.01ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG830677362

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830677362

Diamond specifications and retailer prices

From $12,486 NZD
$7,025 USD
As of October 30, 2026
Save $32,957 NZD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $45,443 NZD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830677362 or 830677362. Listed at 14 retailers as of October 30, 2026, with prices from $12,486 to $45,443, a $32,957 spread on the same certified stone. Novita Diamonds lists it at $45,443. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830677362
Dimensions16.28 × 8.04 × 5.09 mm
L/W Ratio2.02
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
16.28 mm8.04 mm4.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830677362
Side View
Table 61.0%Crown 36.8°Girdle: STK-THKPavilion 40°Culet: NoneDepth 63.3%

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: $45,443 NZD|Low: $12,269 NZD|High: $79,747 NZD|Avg: $26,743 NZD|-1.1%
Novita Diamonds
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
November 1, 2026
Retailer 11$12,486 NZD
Retailer 13$12,741 NZD
Retailer 2$12,985 NZD
Retailer 14$14,414 NZD
Retailer 5$16,182 NZD
Retailer 10$16,648 NZD
Retailer 9$16,781 NZD
Retailer 3$17,981 NZD
Retailer 4$27,229 NZD
Retailer 8$29,680 NZD
Retailer 6$34,018 NZD
Retailer 7$35,178 NZD
Novita Diamonds$45,443 NZD
Retailer 12$77,917 NZD

27 data points across 14 retailers

14 retailers$12,486 NZD to $45,443 NZD

A
Cheapest Retailer
-
$12,486 NZD
$7,025 USD
A
Retailer 2
-
$12,741 NZD
$7,169 USD
View
A
Retailer 3
-
$12,985 NZD
$7,306 USD
View
A
Retailer 4
-
$14,414 NZD
$8,110 USD
View
A
Retailer 5
-
$16,182 NZD
$9,105 USD
View
A
Retailer 6
-
$16,648 NZD
$9,367 USD
View
A
Retailer 7
-
$16,781 NZD
$9,442 USD
View
A
Retailer 8
-
$17,981 NZD
$10,117 USD
View
B+
Retailer 9
-
$27,229 NZD
€14,591 EUR
View
B+
Retailer 10
-
$29,680 NZD
£13,149 GBP
View
B
Retailer 11
-
$34,018 NZD
$19,140 USD
View
B+
Retailer 12
-
$35,178 NZD
A$30,451 AUD
View
Most Expensive
B
Novita Diamonds
cert_830677362 · Nov 1
$45,443 NZD
A$39,336 AUD
View
12 more retailers have this diamond
Prices start from $12,486 NZDSave up to $32,957 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
$12,486 NZD