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Radiant|Lab Grown|IGI

5.02ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG754508876

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

Certificate IGI LG754508876

Diamond specifications and retailer prices

From $13,625 NZD
$7,679 USD
As of October 31, 2026
Save $44,568 NZD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $58,193 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.02ct lab-grown radiant diamond

This 5.02ct 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 LG754508876 or 754508876. Listed at 12 retailers as of October 31, 2026, with prices from $13,625 to $58,193, a $44,568 spread on the same certified stone. Taylor and Hart lists it at $58,193. 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

5.02
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508876
Dimensions12.12 × 8.58 × 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
12.12 mm8.58 mm5.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508876
Side View
Table 62.0%Crown 44.5°Girdle: Slightly ThickPavilion 33.2°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $42,245 NZD|Low: $13,625 NZD|High: $61,997 NZD|Avg: $32,145 NZD|-11.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
November 1, 2026
Retailer 6$13,625 NZD
Retailer 7$14,815 NZD
Retailer 11$17,175 NZD
Retailer 9$20,258 NZD
Retailer 2$20,836 NZD
Retailer 4$22,108 NZD
Retailer 8$29,578 NZD
Retailer 5$30,988 NZD
Retailer 10$32,110 NZD
Retailer 1$42,245 NZD
Retailer 3$54,867 NZD
Taylor and Hart$58,193 NZD

38 data points across 12 retailers

12 retailers$13,625 NZD to $58,193 NZD

A
Cheapest Retailer
-
$13,625 NZD
$7,679 USD
A
Retailer 2
-
$14,815 NZD
$8,350 USD
View
A
Retailer 3
-
$17,175 NZD
$9,680 USD
View
A
Retailer 4
-
$20,258 NZD
HK$89,200 HKD
View
A
Retailer 5
-
$20,836 NZD
$11,743 USD
View
A
Retailer 6
-
$22,108 NZD
£9,811 GBP
View
A
Retailer 7
-
$29,578 NZD
$16,670 USD
View
A
Retailer 8
-
$30,988 NZD
€16,633 EUR
View
A
Retailer 9
-
$32,110 NZD
£14,250 GBP
View
Retailer 10
-
$42,245 NZD
A$36,630 AUD
View
B
Retailer 11
-
$54,867 NZD
$30,923 USD
View
Most Expensive
B
Taylor and Hart
4CQMSZE · Oct 31
$58,193 NZD
$32,798 USD
View
11 more retailers have this diamond
Prices start from $13,625 NZDSave up to $44,568 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
5.02ct Radiant
$13,625 NZD