Radiant|Lab Grown|IGI

4.50ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG840661083

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

Certificate IGI LG840661083

Diamond specifications and retailer prices

From $6,718 NZD
$3,780 USD
As of November 2, 2026
11 retailers carry this diamond
Most expensive: $6,718 NZD at Brilliant Earth
View at Brilliant Earth

About this 4.5ct lab-grown radiant diamond

This 4.5ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840661083 or 840661083. Listed at 11 retailers as of November 2, 2026. 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

4.50
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840661083
Dimensions11.98 × 8.09 × 5.27 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.98 mm8.09 mm4.50 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840661083
Side View
Table 69.0%Crown 44.6°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 65.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $6,718 NZD|Low: $1,370 NZD|High: $10,202 NZD|Avg: $4,046 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 17, 2026
Retailer 9$1,374 NZD
Retailer 6$1,381 NZD
Retailer 2$1,653 NZD
Retailer 5$1,706 NZD
Retailer 13$2,175 NZD
Retailer 14$2,460 NZD
Retailer 7$3,407 NZD
Retailer 10$5,216 NZD
Retailer 12$5,248 NZD
Retailer 3$5,271 NZD
Retailer 8$5,842 NZD
Brilliant Earth$6,718 NZD
Retailer 4$6,930 NZD
Retailer 11$10,202 NZD

16 data points across 14 retailers

11 retailers

Retailer 1
-
$1,269 NZD
$714 USD
Price last confirmed 33 days ago
Retailer 2
-
$1,381 NZD
$777 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$1,706 NZD
HK$7,500 HKD
View
Price last confirmed 35 days ago
Retailer 4
-
$2,175 NZD
$1,224 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$2,460 NZD
$1,384 USD
View
Price last confirmed 14 days ago
Retailer 6
-
$3,407 NZD
$1,917 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$5,216 NZD
$2,935 USD
View
Price last confirmed 19 days ago
Retailer 8
-
$5,248 NZD
A$4,543 AUD
View
Price last confirmed 25 days ago
Retailer 9
-
$5,271 NZD
SGD 4,008 SGD
View
Price last confirmed 16 days ago
Retailer 10
-
$5,842 NZD
£2,588 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
21707667Y · Nov 2
$6,718 NZD
$3,780 USD
View
10 more retailers have this diamond

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.

B
4.50ct Radiant
$6,718 NZD