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Radiant|Lab Grown|IGI

5.05ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG838615150

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

Certificate IGI LG838615150

Diamond specifications and retailer prices

From $1,477 NZD
£655 GBP
As of October 30, 2026
Save $4,283 NZD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,359 NZD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 5.05ct lab-grown radiant diamond

This 5.05ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838615150 or 838615150. Listed at 14 retailers as of October 29, 2026, with a 290% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.05
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838615150
Dimensions12.04 × 8.45 × 5.79 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.04 mm8.45 mm5.05 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838615150
Side View
Table 65.0%Crown 40.9°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.5%

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: $16,359 NZD|Low: $1,477 NZD|High: $16,359 NZD|Avg: $4,114 NZD
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
October 31, 2026
Retailer 7$1,477 NZD
Retailer 12$1,677 NZD
Retailer 9$2,174 NZD
Retailer 6$2,220 NZD
Retailer 2$2,277 NZD
Retailer 8$2,755 NZD
Retailer 11$2,762 NZD
Retailer 13$3,362 NZD
Retailer 3$3,472 NZD
Retailer 14$4,638 NZD
Retailer 5$4,691 NZD
Retailer 10$5,760 NZD
Retailer 4$6,787 NZD
Brilliant Earth$16,359 NZD

14 data points across 14 retailers

14 retailers$1,477 NZD to $5,760 NZD

A
Cheapest Retailer
-
$1,477 NZD
£655 GBP
A
Retailer 2
-
$1,677 NZD
$945 USD
View
A
Retailer 3
-
$2,174 NZD
£965 GBP
View
B+
Retailer 4
-
$2,220 NZD
$1,251 USD
View
A
Retailer 5
-
$2,277 NZD
€1,222 EUR
View
A
Retailer 6
-
$2,755 NZD
A$2,389 AUD
View
A
Retailer 7
-
$2,762 NZD
ZAR 25,152 ZAR
View
B+
Retailer 8
-
$3,362 NZD
$1,895 USD
View
B+
Retailer 9
-
$3,472 NZD
$1,957 USD
View
B+
Retailer 10
-
$4,638 NZD
$2,614 USD
View
B+
Retailer 11
-
$4,691 NZD
$2,644 USD
View
B+
Retailer 12
-
$5,760 NZD
£2,556 GBP
View
Retailer 13
-
$6,787 NZD
$3,825 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
22164040A · Oct 23
$16,359 NZD
$9,220 USD
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from $1,477 NZDSave up to $4,283 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
5.05ct Radiant
$1,477 NZD