CaratHunter
Plans
Radiant|Lab Grown|IGI

5.19ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804665219

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

Certificate IGI LG804665219

Diamond specifications and retailer prices

From $16,219 NZD
$9,141 USD
As of October 30, 2026
Save $20,499 NZD (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $36,718 NZD at Yorxs · As of October 31, 2026
View at Yorxs

About this 5.19ct lab-grown radiant diamond

This 5.19ct 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 LG804665219 or 804665219. Listed at 14 retailers as of October 30, 2026, with prices from $16,219 to $36,718, a $20,499 spread on the same certified stone. Yorxs lists it at $36,718. 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

5.19
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665219
Dimensions11.92 × 8.53 × 5.65 mm
L/W Ratio1.40
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
11.92 mm8.53 mm5.19 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665219
Side View
Table 63.0%Crown 44.8°Girdle: ThickPavilion 33.5°Culet: NoneDepth 66.2%

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: $31,015 NZD|Low: $16,219 NZD|High: $109,510 NZD|Avg: $30,710 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
Yorxs
October 31, 2026
Retailer 8$16,219 NZD
Retailer 10$16,316 NZD
Retailer 4$16,526 NZD
Retailer 3$16,868 NZD
Retailer 13$18,621 NZD
Retailer 2$19,464 NZD
Retailer 11$20,596 NZD
Retailer 7$21,735 NZD
Retailer 9$21,758 NZD
Retailer 5$21,888 NZD
Retailer 1$31,015 NZD
Retailer 6$33,541 NZD
Yorxs$36,718 NZD
Retailer 12$101,206 NZD

39 data points across 14 retailers

14 retailers$16,219 NZD to $36,718 NZD

A
Cheapest Retailer
-
$16,219 NZD
$9,141 USD
A
Retailer 2
-
$16,316 NZD
$9,196 USD
View
A
Retailer 3
-
$16,526 NZD
$9,314 USD
View
A
Retailer 4
-
$16,868 NZD
$9,507 USD
View
A
Retailer 5
-
$18,621 NZD
$10,495 USD
View
A
Retailer 6
-
$19,464 NZD
$10,970 USD
View
A
Retailer 7
-
$20,596 NZD
$11,608 USD
View
A
Retailer 8
-
$21,735 NZD
$12,250 USD
View
A
Retailer 9
-
$21,758 NZD
$12,263 USD
View
A
Retailer 10
-
$21,888 NZD
$12,336 USD
View
Final sale: no returns
A
Retailer 11
-
$31,015 NZD
$17,480 USD
View
B+
Retailer 12
-
$33,541 NZD
£14,885 GBP
View
Most Expensive
B+
Yorxs
557461749 · Oct 31
$36,718 NZD
€19,709 EUR
View
12 more retailers have this diamond
Prices start from $16,219 NZDSave up to $20,499 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
5.19ct Radiant
$16,219 NZD