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Radiant|Lab Grown|IGI

5.07ct D FL Radiant Lab Grown Diamond

VG • D/FL

Diamond specifications and retailer prices

From $18,007 NZD
$10,149 USD
As of October 30, 2026
Save $9,682 NZD (35%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $27,690 NZD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 5.07ct lab-grown radiant diamond

This 5.07ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI. Listed at 2 retailers as of October 29, 2026, with prices from $18,007 to $27,690, a $9,682 spread on the same certified stone. Blue Nile lists it at $27,690. 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

5.07
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions12.10 × 8.49 × 5.75 mm
L/W Ratio1.43
Top View
12.10 mm8.49 mm5.07 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 67.7%

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 30
Current: $27,690 NZD|Low: $18,007 NZD|High: $110,585 NZD|Avg: $48,552 NZD|-18.0%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
October 17, 2026
Retailer 2$18,007 NZD
Retailer 3$20,500 NZD
Blue Nile$27,690 NZD
Retailer 4$110,585 NZD

6 data points across 4 retailers

2 retailers$18,007 NZD to $27,690 NZD

A
Cheapest Retailer
-
$18,007 NZD
$10,149 USD
Most Expensive
B+
Blue Nile
30205964 · Oct 29
$27,690 NZD
$15,606 USD
View
1 more retailer has this diamond
Prices start from $18,007 NZDSave up to $9,682 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
5.07ct Radiant
$18,007 NZD