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Radiant|Lab Grown|IGI

4.55ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG819672312

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

Certificate IGI LG819672312

Diamond specifications and retailer prices

From $1,086 NZD
$612 USD
As of October 30, 2026
Save $3,264 NZD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,875 NZD at MOH London · As of October 19, 2026
View at MOH London

About this 4.55ct lab-grown radiant diamond

This 4.55ct 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 LG819672312 or 819672312. Listed at 15 retailers as of October 30, 2026, with a 301% 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

4.55
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.9°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819672312
Dimensions11.61 × 8.19 × 5.52 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.61 mm8.19 mm4.55 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819672312
Side View
Table 64.0%Crown 23.9°Girdle: MediumPavilion 36.8°Culet: NoneDepth 67.4%

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: $5,875 NZD|Low: $1,042 NZD|High: $5,922 NZD|Avg: $2,789 NZD|+0.5%
MOH London
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
October 31, 2026
Retailer 14$1,086 NZD
Retailer 11$1,215 NZD
Retailer 12$1,347 NZD
Retailer 13$1,347 NZD
Retailer 2$1,570 NZD
Retailer 3$2,062 NZD
Retailer 4$2,065 NZD
Retailer 9$2,680 NZD
Retailer 8$2,696 NZD
Retailer 6$3,158 NZD
Retailer 10$3,339 NZD
Retailer 15$3,540 NZD
Retailer 5$3,921 NZD
Retailer 7$4,350 NZD
MOH London$5,875 NZD

27 data points across 15 retailers

15 retailers$1,086 NZD to $4,350 NZD

A
Cheapest Retailer
-
$1,086 NZD
$612 USD
A
Retailer 2
-
$1,215 NZD
$685 USD
View
A
Retailer 3
-
$1,347 NZD
$759 USD
View
Retailer 4
-
$1,347 NZD
$759 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,570 NZD
$885 USD
View
B+
Retailer 6
-
$2,062 NZD
$1,162 USD
View
A
Retailer 7
-
$2,065 NZD
$1,164 USD
View
A
Retailer 8
-
$2,680 NZD
ZAR 24,399 ZAR
View
A
Retailer 9
-
$2,696 NZD
A$2,338 AUD
View
A
Retailer 10
-
$3,158 NZD
$1,780 USD
View
A
Retailer 11
-
$3,339 NZD
$1,882 USD
View
B+
Retailer 12
-
$3,540 NZD
$1,995 USD
View
B+
Retailer 13
-
$3,921 NZD
£1,740 GBP
View
B+
Retailer 14
-
$4,350 NZD
$2,452 USD
View
Most Expensive
MOH London
LG819672312 · Oct 19
$5,875 NZD
£2,607 GBP
View
Price last confirmed 13 days ago
14 more retailers have this diamond
Prices start from $1,086 NZDSave up to $3,264 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
4.55ct Radiant
$1,086 NZD