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Radiant|Lab Grown|IGI

5.08ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG668449781

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

Certificate IGI LG668449781

Diamond specifications and retailer prices

From $2,137 NZD
£948 GBP
As of October 30, 2026
Save $15,606 NZD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $17,743 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 5.08ct lab-grown radiant diamond

This 5.08ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG668449781 or 668449781. Listed at 17 retailers as of October 28, 2026, with prices from $2,137 to $17,743, a $15,606 spread on the same certified stone. Brilliant Earth lists it at $17,743. 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

5.08
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668449781
Dimensions12.34 × 8.38 × 5.68 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.34 mm8.38 mm5.08 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668449781
Side View
Table 65.0%Crown 43.1°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.8%

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: $17,743 NZD|Low: $1,741 NZD|High: $18,293 NZD|Avg: $4,812 NZD|-3.0%
Brilliant Earth
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
October 30, 2026
Retailer 7$1,741 NZD
Retailer 9$1,831 NZD
Retailer 8$1,856 NZD
Retailer 2$2,137 NZD
Retailer 12$2,244 NZD
Retailer 16$2,692 NZD
Retailer 10$2,983 NZD
Retailer 4$3,098 NZD
Retailer 13$3,365 NZD
Retailer 14$4,171 NZD
Retailer 17$4,375 NZD
Retailer 3$5,354 NZD
Retailer 5$6,056 NZD
Retailer 11$6,600 NZD
Retailer 6$6,734 NZD
Retailer 15$6,867 NZD
Brilliant Earth$17,743 NZD

38 data points across 17 retailers

17 retailers$2,137 NZD to $17,743 NZD

Retailer 1
-
$1,741 NZD
$981 USD
Price last confirmed 34 days ago
Retailer 2
-
$1,831 NZD
$1,032 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$2,137 NZD
£948 GBP
View
A
Retailer 4
-
$2,244 NZD
$1,265 USD
View
A
Retailer 5
-
$2,692 NZD
$1,517 USD
View
A
Retailer 6
-
$2,983 NZD
£1,324 GBP
View
Retailer 7
-
$3,040 NZD
£1,349 GBP
View
Price last confirmed 19 days ago
A
Retailer 8
-
$3,098 NZD
$1,746 USD
View
Retailer 9
-
$3,365 NZD
€1,806 EUR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$4,171 NZD
$2,351 USD
View
B+
Retailer 11
-
$4,375 NZD
$2,466 USD
View
B+
Retailer 12
-
$5,354 NZD
£2,376 GBP
View
B
Retailer 13
-
$6,056 NZD
$3,413 USD
View
B
Retailer 14
-
$6,600 NZD
£2,929 GBP
View
Retailer 15
-
$6,734 NZD
$3,795 USD
View
Price last confirmed 13 days ago
B
Retailer 16
-
$6,867 NZD
$3,870 USD
View
Most Expensive
B
Brilliant Earth
12431533A · Oct 28
$17,743 NZD
$10,000 USD
View
16 more retailers have this diamond
Prices start from $2,137 NZDSave up to $15,606 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
5.08ct Radiant
$2,137 NZD