Radiant|Lab Grown|IGI

4.06ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG744514469

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG744514469

Diamond specifications and retailer prices

From $6,295 NZD
$3,548 USD
As of October 30, 2026
Save $32,597 NZD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $38,893 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.06ct lab-grown radiant diamond

This 4.06ct lab-grown radiant 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 LG744514469 or 744514469. Listed at 15 retailers as of October 30, 2026, with prices from $6,295 to $38,893, a $32,597 spread on the same certified stone. Do Amore Diamonds lists it at $38,893. 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

4.06
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.8°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514469
Dimensions11.28 × 8.06 × 5.26 mm
L/W Ratio1.40
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
11.28 mm8.06 mm4.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514469
Side View
Table 62.0%Crown 29.8°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A+
Exceptional
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: $38,893 NZD|Low: $6,295 NZD|High: $54,098 NZD|Avg: $15,657 NZD|-28.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6$6,295 NZD
Retailer 8$6,840 NZD
Retailer 3$7,200 NZD
Retailer 7$7,557 NZD
Retailer 5$9,228 NZD
Retailer 12$10,239 NZD
Retailer 2$12,300 NZD
Retailer 11$13,600 NZD
Retailer 9$15,584 NZD
Retailer 10$17,931 NZD
Retailer 4$22,001 NZD
Do Amore Diamonds$38,893 NZD

36 data points across 12 retailers

15 retailers$6,295 NZD to $38,893 NZD

A+
Cheapest Retailer
-
$6,295 NZD
$3,548 USD
A
Retailer 2
-
$6,840 NZD
$3,855 USD
View
A
Retailer 3
-
$7,200 NZD
$4,058 USD
View
Final sale: no returns
A
Retailer 4
-
$7,557 NZD
$4,259 USD
View
Retailer 5
-
$7,635 NZD
$4,303 USD
View
Price last confirmed 31 days ago
Retailer 6
-
$8,002 NZD
$4,510 USD
View
Price last confirmed 34 days ago
A
Retailer 7
-
$9,228 NZD
$5,201 USD
View
A
Retailer 8
-
$10,239 NZD
$5,771 USD
View
Retailer 9
-
$12,216 NZD
$6,885 USD
View
Price last confirmed 31 days ago
A
Retailer 10
-
$12,300 NZD
€6,602 EUR
View
B+
Retailer 11
-
$13,600 NZD
$7,665 USD
View
B+
Retailer 12
-
$15,584 NZD
£6,916 GBP
View
B+
Retailer 13
-
$17,931 NZD
$10,106 USD
View
B
Retailer 14
-
$22,001 NZD
$12,400 USD
View
Most Expensive
B
Do Amore Diamonds
27-AB7FAF7B5 · Oct 31
$38,893 NZD
$21,920 USD
View
14 more retailers have this diamond
Prices start from $6,295 NZDSave up to $32,597 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+
4.06ct Radiant
$6,295 NZD