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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 $871 AUD
$612 USD
As of October 30, 2026
Save $2,619 AUD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,713 AUD 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: $4,713 AUD|Low: $836 AUD|High: $4,751 AUD|Avg: $2,238 AUD|+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$871 AUD
Retailer 11$975 AUD
Retailer 12$1,081 AUD
Retailer 13$1,081 AUD
Retailer 2$1,260 AUD
Retailer 3$1,654 AUD
Retailer 4$1,657 AUD
Retailer 9$2,150 AUD
Retailer 8$2,163 AUD
Retailer 6$2,534 AUD
Retailer 10$2,679 AUD
Retailer 15$2,840 AUD
Retailer 5$3,146 AUD
Retailer 7$3,490 AUD
MOH London$4,713 AUD

27 data points across 15 retailers

15 retailers$871 AUD to $3,490 AUD

A
Cheapest Retailer
-
$871 AUD
$612 USD
A
Retailer 2
-
$975 AUD
$685 USD
View
A
Retailer 3
-
$1,081 AUD
$759 USD
View
Retailer 4
-
$1,081 AUD
$759 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,260 AUD
$885 USD
View
B+
Retailer 6
-
$1,654 AUD
$1,162 USD
View
A
Retailer 7
-
$1,657 AUD
$1,164 USD
View
A
Retailer 8
-
$2,150 AUD
ZAR 24,399 ZAR
View
A
Retailer 9
-
$2,163 AUD
View
A
Retailer 10
-
$2,534 AUD
$1,780 USD
View
A
Retailer 11
-
$2,679 AUD
$1,882 USD
View
B+
Retailer 12
-
$2,840 AUD
$1,995 USD
View
B+
Retailer 13
-
$3,146 AUD
£1,740 GBP
View
B+
Retailer 14
-
$3,490 AUD
$2,452 USD
View
Most Expensive
MOH London
LG819672312 · Oct 19
$4,713 AUD
£2,607 GBP
View
Price last confirmed 12 days ago
14 more retailers have this diamond
Prices start from $871 AUDSave up to $2,619 AUD

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
$871 AUD