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Radiant|Lab Grown|IGI

5.06ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG798616067

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

Certificate IGI LG798616067

Diamond specifications and retailer prices

From $17,557 NZD
$9,895 USD
As of October 30, 2026
Save $45,729 NZD (72%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $63,286 NZD at Taylor and Hart · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG798616067 or 798616067. Listed at 20 retailers as of October 30, 2026, with prices from $17,557 to $63,286, a $45,729 spread on the same certified stone. Taylor and Hart lists it at $63,286. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798616067
Dimensions12.94 × 8.22 × 5.59 mm
L/W Ratio1.57
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.94 mm8.22 mm5.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798616067
Side View
Table 68.0%Crown 42.3°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 68.0%

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: $42,147 NZD|Low: $16,854 NZD|High: $56,739 NZD|Avg: $26,021 NZD|-0.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 3$17,557 NZD
Retailer 8$17,763 NZD
Retailer 15$19,086 NZD
Retailer 10$19,539 NZD
Retailer 4$19,663 NZD
Retailer 17$20,129 NZD
Retailer 5$20,365 NZD
Retailer 7$20,365 NZD
Retailer 12$20,962 NZD
Retailer 6$21,740 NZD
Retailer 16$22,294 NZD
Retailer 13$24,216 NZD
Retailer 9$29,177 NZD
Retailer 11$32,717 NZD
Retailer 2$37,250 NZD
Retailer 14$41,379 NZD
Retailer 1$42,147 NZD
Retailer 18$56,739 NZD

39 data points across 18 retailers

20 retailers$17,557 NZD to $63,286 NZD

A
Cheapest Retailer
-
$17,557 NZD
$9,895 USD
A
Retailer 2
-
$17,763 NZD
$10,011 USD
View
A
Retailer 3
-
$18,259 NZD
$10,291 USD
View
A
Retailer 4
-
$19,086 NZD
$10,757 USD
View
A
Retailer 5
-
$19,539 NZD
$11,012 USD
View
A
Retailer 6
-
$19,663 NZD
$11,082 USD
View
Final sale: no returns
A
Retailer 7
-
$20,129 NZD
$11,345 USD
View
A
Retailer 8
-
$20,365 NZD
$11,478 USD
View
Retailer 9
-
$20,365 NZD
$11,478 USD
View
Price last confirmed 16 days ago
A
Retailer 10
-
$20,962 NZD
£9,302 GBP
View
A
Retailer 11
-
$21,740 NZD
$12,253 USD
View
A
Retailer 12
-
$22,294 NZD
$12,565 USD
View
A
Retailer 13
-
$24,216 NZD
£10,746 GBP
View
A
Retailer 14
-
$29,177 NZD
£12,948 GBP
View
B+
Retailer 15
-
$32,717 NZD
£14,519 GBP
View
B+
Retailer 16
-
$37,250 NZD
$20,994 USD
View
B+
Retailer 17
-
$41,379 NZD
ZAR 376,760 ZAR
View
B+
Retailer 18
-
$42,147 NZD
A$36,545 AUD
View
B
Retailer 19
-
$56,739 NZD
$31,978 USD
View
Most Expensive
B
Taylor and Hart
RTZH3MX · Oct 31
$63,286 NZD
$35,668 USD
View
19 more retailers have this diamond
Prices start from $17,557 NZDSave up to $45,729 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
$17,557 NZD