Radiant|Lab Grown|IGI

0.55ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG805673312

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

Certificate IGI LG805673312

Diamond specifications and retailer prices

From $171 AUD
$120 USD
As of October 27, 2026
Save $1,113 AUD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,609 AUD at MOH London · As of October 21, 2026
View at MOH London

About this 0.55ct lab-grown radiant diamond

This 0.55ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805673312 or 805673312. Listed at 20 retailers as of October 25, 2026, with a 652% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.4°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805673312
Dimensions5.99 × 3.94 × 2.75 mm
L/W Ratio1.52
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.99 mm3.94 mm0.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805673312
Side View
Table 65.0%Crown 30.4°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 69.8%

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: Oct 27
Current: $1,609 AUD|Low: $171 AUD|High: $1,645 AUD|Avg: $581 AUD|-1.0%
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 29, 2026
Retailer 12$171 AUD
Retailer 8$242 AUD
Retailer 11$341 AUD
Retailer 14$345 AUD
Retailer 9$380 AUD
Retailer 4$381 AUD
Retailer 6$441 AUD
Retailer 13$448 AUD
Retailer 10$523 AUD
Retailer 5$537 AUD
Retailer 2$555 AUD
Retailer 15$699 AUD
Retailer 7$1,020 AUD
Retailer 3$1,284 AUD
MOH London$1,609 AUD

42 data points across 15 retailers

20 retailers$171 AUD to $1,284 AUD

A
Retailer 1
-
$155 AUD
$109 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$171 AUD
$120 USD
View
Final sale: no returns
A
Retailer 3
-
$181 AUD
$127 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$205 AUD
$144 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$219 AUD
HK$1,200 HKD
View
A
Retailer 6
-
$242 AUD
$170 USD
View
A
Retailer 7
-
$341 AUD
ZAR 3,870 ZAR
View
A
Retailer 8
-
$345 AUD
€231 EUR
View
A
Retailer 9
-
$380 AUD
£210 GBP
View
A
Retailer 10
-
$381 AUD
$268 USD
View
B+
Retailer 11
-
$441 AUD
$310 USD
View
B+
Retailer 12
-
$448 AUD
$315 USD
View
B+
Retailer 13
-
$523 AUD
£289 GBP
View
B+
Retailer 14
-
$537 AUD
SGD 510 SGD
View
B
Retailer 15
-
$555 AUD
$390 USD
View
B+
Retailer 16
-
$621 AUD
$436 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
$699 AUD
$491 USD
View
B
Retailer 18
-
$1,020 AUD
£564 GBP
View
Price last confirmed 13 days ago
B
Retailer 19
-
$1,284 AUD
$902 USD
View
Most Expensive
B
MOH London
LG805673312 · Oct 21
$1,609 AUD
£890 GBP
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $171 AUDSave up to $1,113 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
0.55ct Radiant
$171 AUD