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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 HK$4,802 HKD
$612 USD
As of October 30, 2026
Save HK$14,435 HKD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$25,976 HKD 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: HK$25,976 HKD|Low: HK$4,605 HKD|High: HK$26,185 HKD|Avg: HK$12,332 HKD|+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 14HK$4,802 HKD
Retailer 11HK$5,374 HKD
Retailer 12HK$5,955 HKD
Retailer 13HK$5,955 HKD
Retailer 2HK$6,943 HKD
Retailer 3HK$9,117 HKD
Retailer 4HK$9,132 HKD
Retailer 9HK$11,849 HKD
Retailer 8HK$11,923 HKD
Retailer 6HK$13,965 HKD
Retailer 10HK$14,766 HKD
Retailer 15HK$15,652 HKD
Retailer 5HK$17,337 HKD
Retailer 7HK$19,236 HKD
MOH LondonHK$25,976 HKD

27 data points across 15 retailers

15 retailersHK$4,802 HKD to HK$19,236 HKD

A
Cheapest Retailer
-
HK$4,802 HKD
$612 USD
A
Retailer 2
-
HK$5,374 HKD
$685 USD
View
A
Retailer 3
-
HK$5,955 HKD
$759 USD
View
Retailer 4
-
HK$5,955 HKD
$759 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$6,943 HKD
$885 USD
View
B+
Retailer 6
-
HK$9,117 HKD
$1,162 USD
View
A
Retailer 7
-
HK$9,132 HKD
$1,164 USD
View
A
Retailer 8
-
HK$11,849 HKD
ZAR 24,399 ZAR
View
A
Retailer 9
-
HK$11,923 HKD
A$2,338 AUD
View
A
Retailer 10
-
HK$13,965 HKD
$1,780 USD
View
A
Retailer 11
-
HK$14,766 HKD
$1,882 USD
View
B+
Retailer 12
-
HK$15,652 HKD
$1,995 USD
View
B+
Retailer 13
-
HK$17,337 HKD
£1,740 GBP
View
B+
Retailer 14
-
HK$19,236 HKD
$2,452 USD
View
Most Expensive
MOH London
LG819672312 · Oct 19
HK$25,976 HKD
£2,607 GBP
View
Price last confirmed 12 days ago
14 more retailers have this diamond
Prices start from HK$4,802 HKDSave up to HK$14,435 HKD

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
HK$4,802 HKD