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Radiant|Lab Grown|IGI

5.03ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG754595526

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

Certificate IGI LG754595526

Diamond specifications and retailer prices

From $16,194 NZD
$9,127 USD
As of November 1, 2026
Save $59,196 NZD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $75,390 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.03ct lab-grown radiant diamond

This 5.03ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG754595526 or 754595526. Listed at 15 retailers as of October 31, 2026, with prices from $16,194 to $75,390, a $59,196 spread on the same certified stone. With Clarity lists it at $75,390. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.03
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595526
Dimensions12.60 × 8.48 × 5.49 mm
L/W Ratio1.49
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
12.60 mm8.48 mm5.03 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595526
Side View
Table 64.0%Crown 40.4°Girdle: Slightly ThickPavilion 33.8°Culet: NoneDepth 64.7%

Caratlytics Score

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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: Nov 1
Current: $18,311 NZD|Low: $16,194 NZD|High: $79,567 NZD|Avg: $37,651 NZD
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
With Clarity
November 1, 2026
Retailer 13$16,194 NZD
Retailer 1$18,311 NZD
Retailer 12$18,809 NZD
Retailer 8$19,425 NZD
Retailer 3$20,190 NZD
Retailer 10$22,152 NZD
Retailer 2$30,465 NZD
Retailer 11$31,049 NZD
Retailer 7$33,003 NZD
Retailer 14$33,820 NZD
Retailer 5$37,566 NZD
Retailer 9$42,334 NZD
Retailer 6$54,976 NZD
Retailer 4$58,289 NZD
With Clarity$75,390 NZD

38 data points across 15 retailers

15 retailers$16,194 NZD to $75,390 NZD

A
Cheapest Retailer
-
$16,194 NZD
$9,127 USD
A
Retailer 2
-
$18,311 NZD
$10,320 USD
View
A
Retailer 3
-
$18,809 NZD
$10,601 USD
View
A
Retailer 4
-
$19,425 NZD
$10,948 USD
View
A
Retailer 5
-
$20,190 NZD
HK$88,900 HKD
View
A
Retailer 6
-
$22,152 NZD
£9,831 GBP
View
B+
Retailer 7
-
$30,465 NZD
$17,170 USD
View
B+
Retailer 8
-
$31,049 NZD
€16,666 EUR
View
B+
Retailer 9
-
$33,003 NZD
£14,646 GBP
View
B+
Retailer 10
-
$33,820 NZD
$19,061 USD
View
B+
Retailer 11
-
$37,566 NZD
ZAR 342,040 ZAR
View
B+
Retailer 12
-
$42,334 NZD
A$36,707 AUD
View
B
Retailer 13
-
$54,976 NZD
$30,985 USD
View
B
Retailer 14
-
$58,289 NZD
$32,852 USD
View
Most Expensive
B
With Clarity
754595526 · Oct 31
$75,390 NZD
$42,490 USD
View
14 more retailers have this diamond
Prices start from $16,194 NZDSave up to $59,196 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
5.03ct Radiant
$16,194 NZD