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 $612 USD
As of October 30, 2026
Save $1,840 USD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,311 USD 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
Color
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: $3,311 USD|Low: $587 USD|High: $3,338 USD|Avg: $1,574 USD|+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 30, 2026
Retailer 14$612 USD
Retailer 11$685 USD
Retailer 12$759 USD
Retailer 13$759 USD
Retailer 3$1,162 USD
Retailer 4$1,164 USD
Retailer 9$1,165 USD
Retailer 8$1,510 USD
Retailer 2$1,520 USD
Retailer 6$1,780 USD
Retailer 10$1,882 USD
Retailer 15$1,995 USD
Retailer 5$2,210 USD
Retailer 7$2,452 USD
MOH London$3,311 USD

26 data points across 15 retailers

15 retailers$612 USD to $2,452 USD

A
Cheapest Retailer
-
$612 USD
A
Retailer 2
-
$685 USD
View
A
Retailer 3
-
$759 USD
View
Retailer 4
-
$759 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$1,162 USD
View
A
Retailer 6
-
$1,164 USD
View
A
Retailer 7
-
$1,165 USD
View
A
Retailer 8
-
$1,510 USD
ZAR 24,399 ZAR
View
A
Retailer 9
-
$1,520 USD
A$2,338 AUD
View
A
Retailer 10
-
$1,780 USD
View
A
Retailer 11
-
$1,882 USD
View
B+
Retailer 12
-
$1,995 USD
View
B+
Retailer 13
-
$2,210 USD
£1,740 GBP
View
B+
Retailer 14
-
$2,452 USD
View
Most Expensive
MOH London
LG819672312 · Oct 19
$3,311 USD
£2,607 GBP
View
Price last confirmed 11 days ago
14 more retailers have this diamond
Prices start from $612 USDSave up to $1,840 USD

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
$612 USD