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Radiant|Lab Grown|IGI

4.52ct H VVS2 Radiant Lab Grown Diamond

EX • H/VVS2 • IGI LG646450949

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

Certificate IGI LG646450949

Diamond specifications and retailer prices

From $1,490 NZD
$840 USD
As of November 1, 2026
Save $5,039 NZD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,529 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 4.52ct lab-grown radiant diamond

This 4.52ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG646450949 or 646450949. Listed at 7 retailers as of November 1, 2026, with prices from $1,490 to $6,529, a $5,039 spread on the same certified stone. Rare Carat lists it at $6,529. 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

4.52
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646450949
Dimensions12.13 × 8.13 × 5.35 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.13 mm8.13 mm4.52 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646450949
Side View
Table 70.0%Crown 29.6°Girdle: MED-STKPavilionCulet: NoneDepth 65.8%

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 1
Current: $6,529 NZD|Low: $1,194 NZD|High: $6,668 NZD|Avg: $2,946 NZD|-2.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 25, 2026
Retailer 7$1,194 NZD
Retailer 8$1,428 NZD
Retailer 3$1,490 NZD
Retailer 4$1,719 NZD
Retailer 5$3,057 NZD
Retailer 6$3,621 NZD
Retailer 2$4,651 NZD
Rare Carat$6,529 NZD

13 data points across 8 retailers

7 retailers$1,490 NZD to $6,529 NZD

B+
Cheapest Retailer
-
$1,490 NZD
$840 USD
A
Retailer 2
-
$1,719 NZD
$969 USD
View
A
Retailer 3
-
$3,057 NZD
$1,723 USD
View
B+
Retailer 4
-
$3,621 NZD
$2,041 USD
View
B+
Retailer 5
-
$4,241 NZD
£1,882 GBP
View
B+
Retailer 6
-
$4,651 NZD
£2,064 GBP
View
Most Expensive
B
Rare Carat
825-1_l_646450949 · Nov 1
$6,529 NZD
$3,680 USD
View
6 more retailers have this diamond
Prices start from $1,490 NZDSave up to $5,039 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
4.52ct Radiant
$1,490 NZD