CaratHunter
Plans
Radiant|Lab Grown|IGI

5.06ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG780662901

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

Certificate IGI LG780662901

Diamond specifications and retailer prices

From $18,616 NZD
$10,492 USD
As of October 29, 2026
Save $46,671 NZD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $65,287 NZD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.06ct lab-grown radiant diamond

This 5.06ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662901 or 780662901. Listed at 13 retailers as of October 29, 2026, with prices from $18,616 to $65,287, a $46,671 spread on the same certified stone. Taylor and Hart lists it at $65,287. 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

5.06
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662901
Dimensions12.16 × 8.62 × 5.64 mm
L/W Ratio1.41
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
12.16 mm8.62 mm5.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662901
Side View
Table 63.0%Crown 42.1°Girdle: Slightly ThickPavilion 33.4°Culet: NoneDepth 65.4%

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 29
Current: $30,234 NZD|Low: $17,954 NZD|High: $116,678 NZD|Avg: $40,427 NZD|-40.8%
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
Taylor and Hart
October 30, 2026
Retailer 5$17,954 NZD
Retailer 11$18,616 NZD
Retailer 13$19,830 NZD
Retailer 2$20,807 NZD
Retailer 10$21,354 NZD
Retailer 6$25,450 NZD
Retailer 1$30,234 NZD
Retailer 8$33,776 NZD
Retailer 9$35,949 NZD
Retailer 4$39,122 NZD
Retailer 7$43,456 NZD
Retailer 12$59,255 NZD
Taylor and Hart$65,287 NZD
Retailer 3$116,678 NZD

33 data points across 14 retailers

13 retailers$18,616 NZD to $65,287 NZD

A
Cheapest Retailer
-
$18,616 NZD
$10,492 USD
A
Retailer 2
-
$19,830 NZD
$11,176 USD
View
A
Retailer 3
-
$20,807 NZD
$11,727 USD
View
A
Retailer 4
-
$21,354 NZD
$12,035 USD
View
A
Retailer 5
-
$25,450 NZD
£11,294 GBP
View
A
Retailer 6
-
$30,234 NZD
$17,040 USD
View
A
Retailer 7
-
$33,776 NZD
£14,989 GBP
View
Retailer 8
-
$35,949 NZD
€19,296 EUR
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$39,122 NZD
$22,049 USD
View
B+
Retailer 10
-
$43,456 NZD
ZAR 395,670 ZAR
View
B
Retailer 11
-
$59,255 NZD
$33,396 USD
View
Most Expensive
B
Taylor and Hart
QNEODDA · Oct 30
$65,287 NZD
$36,796 USD
View
11 more retailers have this diamond
Prices start from $18,616 NZDSave up to $46,671 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
5.06ct Radiant
$18,616 NZD