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Radiant|Lab Grown|IGI

5.01ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG817602816

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

Certificate IGI LG817602816

Diamond specifications and retailer prices

From $13,735 NZD
$7,741 USD
As of October 30, 2026
Save $38,709 NZD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $52,444 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.01ct lab-grown radiant diamond

This 5.01ct 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 LG817602816 or 817602816. Listed at 20 retailers as of October 30, 2026, with prices from $13,735 to $52,444, a $38,709 spread on the same certified stone. Taylor and Hart lists it at $52,444. 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

5.01
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817602816
Dimensions12.85 × 8.24 × 5.38 mm
L/W Ratio1.56
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.85 mm8.24 mm5.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817602816
Side View
Table 66.0%Crown 37.7°Girdle: Slightly ThickPavilion 33.4°Culet: NoneDepth 65.3%

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: $19,479 NZD|Low: $13,185 NZD|High: $45,990 NZD|Avg: $25,046 NZD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3$13,735 NZD
Retailer 10$15,795 NZD
Retailer 2$15,818 NZD
Retailer 4$15,931 NZD
Retailer 12$16,712 NZD
Retailer 1$19,479 NZD
Retailer 6$26,000 NZD
Retailer 5$29,143 NZD
Retailer 9$29,733 NZD
Retailer 7$31,334 NZD
Retailer 8$32,369 NZD
Retailer 11$33,218 NZD

39 data points across 12 retailers

20 retailers$13,735 NZD to $52,444 NZD

A
Cheapest Retailer
-
$13,735 NZD
$7,741 USD
A
Retailer 2
-
$14,283 NZD
$8,050 USD
View
A
Retailer 3
-
$15,381 NZD
$8,669 USD
View
Final sale: no returns
A
Retailer 4
-
$15,795 NZD
$8,902 USD
View
A
Retailer 5
-
$15,818 NZD
$8,915 USD
View
A
Retailer 6
-
$15,931 NZD
$8,979 USD
View
Retailer 7
-
$15,931 NZD
$8,979 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$16,712 NZD
$9,419 USD
View
A
Retailer 9
-
$17,917 NZD
$10,098 USD
View
A
Retailer 10
-
$17,926 NZD
$10,103 USD
View
A
Retailer 11
-
$19,479 NZD
£8,645 GBP
View
A
Retailer 12
-
$22,822 NZD
£10,128 GBP
View
A
Retailer 13
-
$26,000 NZD
€13,956 EUR
View
A
Retailer 14
-
$29,143 NZD
$16,425 USD
View
A
Retailer 15
-
$29,733 NZD
£13,195 GBP
View
A
Retailer 16
-
$31,334 NZD
$17,660 USD
View
A
Retailer 17
-
$32,369 NZD
ZAR 294,724 ZAR
View
Retailer 18
-
$33,218 NZD
A$28,803 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$44,360 NZD
$25,001 USD
View
Most Expensive
B+
Taylor and Hart
Q6AM9W9 · Oct 31
$52,444 NZD
$29,558 USD
View
19 more retailers have this diamond
Prices start from $13,735 NZDSave up to $38,709 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
5.01ct Radiant
$13,735 NZD