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Radiant|Lab Grown|IGI

5.05ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG768629462

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

Certificate IGI LG768629462

Diamond specifications and retailer prices

From $14,720 NZD
$8,296 USD
As of October 31, 2026
Save $50,491 NZD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $65,210 NZD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.05ct lab-grown radiant diamond

This 5.05ct 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 LG768629462 or 768629462. Listed at 12 retailers as of October 30, 2026, with prices from $14,720 to $65,210, a $50,491 spread on the same certified stone. Taylor and Hart lists it at $65,210. 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

5.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629462
Dimensions12.23 × 8.72 × 5.74 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
12.23 mm8.72 mm5.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629462
Side View
Table 62.0%Crown 38.6°Girdle: MediumPavilion 33.9°Culet: NoneDepth 65.8%

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 31
Current: $30,181 NZD|Low: $14,720 NZD|High: $74,652 NZD|Avg: $36,088 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
Taylor and Hart
October 30, 2026
Retailer 2$14,720 NZD
Retailer 11$16,904 NZD
Retailer 4$17,918 NZD
Retailer 9$20,520 NZD
Retailer 10$20,653 NZD
Retailer 5$25,400 NZD
Retailer 1$30,181 NZD
Retailer 7$33,710 NZD
Retailer 3$35,372 NZD
Retailer 8$35,878 NZD
Retailer 6$43,372 NZD
Retailer 12$59,137 NZD
Taylor and Hart$65,210 NZD

34 data points across 13 retailers

12 retailers$14,720 NZD to $65,210 NZD

A
Cheapest Retailer
-
$14,720 NZD
$8,296 USD
A
Retailer 2
-
$16,904 NZD
$9,527 USD
View
A
Retailer 3
-
$20,520 NZD
$11,565 USD
View
A
Retailer 4
-
$20,653 NZD
$11,640 USD
View
A
Retailer 5
-
$25,400 NZD
£11,272 GBP
View
A
Retailer 6
-
$30,181 NZD
$17,010 USD
View
A
Retailer 7
-
$33,710 NZD
£14,960 GBP
View
B+
Retailer 8
-
$35,372 NZD
$19,936 USD
View
Retailer 9
-
$35,878 NZD
€19,258 EUR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$43,372 NZD
ZAR 394,904 ZAR
View
B+
Retailer 11
-
$59,137 NZD
$33,330 USD
View
Most Expensive
B
Taylor and Hart
MO0NK3V · Oct 30
$65,210 NZD
$36,753 USD
View
11 more retailers have this diamond
Prices start from $14,720 NZDSave up to $50,491 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
5.05ct Radiant
$14,720 NZD