Radiant|Lab Grown|IGI

3.05ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG841640516

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

Certificate IGI LG841640516

Diamond specifications and retailer prices

From $878 NZD
As of November 4, 2026
Save $5,295 NZD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,174 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.05ct lab-grown radiant diamond

This 3.05ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841640516 or 841640516. Listed at 12 retailers as of November 2, 2026, with prices from $878 to $6,174, a $5,295 spread on the same certified stone. Brilliant Earth lists it at $6,174. 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

3.05
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841640516
Dimensions10.32 × 7.12 × 4.85 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.32 mm7.12 mm3.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841640516
Side View
Table 66.0%Crown 42.7°Girdle: MediumPavilion 35.1°Culet: NoneDepth 68.1%

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: Nov 4
Current: $6,174 NZD|Low: $878 NZD|High: $6,174 NZD|Avg: $2,267 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
November 5, 2026
Retailer 6$878 NZD
Retailer 9$1,056 NZD
Retailer 4$1,268 NZD
Retailer 2$1,410 NZD
Retailer 7$1,684 NZD
Retailer 8$1,723 NZD
Retailer 10$1,827 NZD
Retailer 12$2,319 NZD
Retailer 3$2,613 NZD
Retailer 11$2,987 NZD
Retailer 5$3,081 NZD
Brilliant Earth$6,174 NZD

19 data points across 12 retailers

12 retailers$878 NZD to $6,174 NZD

A
Cheapest Retailer
-
$878 NZD
A
Retailer 2
-
$1,056 NZD
View
B+
Retailer 3
-
$1,268 NZD
View
A
Retailer 4
-
$1,410 NZD
View
A
Retailer 5
-
$1,684 NZD
View
A
Retailer 6
-
$1,723 NZD
View
A
Retailer 7
-
$1,827 NZD
View
B+
Retailer 8
-
$2,319 NZD
View
B+
Retailer 9
-
$2,613 NZD
View
B+
Retailer 10
-
$2,987 NZD
View
B+
Retailer 11
-
$3,081 NZD
View
Most Expensive
B
Brilliant Earth
22164289A · Nov 2
$6,174 NZD
$3,480 USD
View
11 more retailers have this diamond
Prices start from $878 NZDSave up to $5,295 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
3.05ct Radiant
$878 NZD