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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 $120 USD
As of October 27, 2026
Save $782 USD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,130 USD 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
Color
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: $1,130 USD|Low: $120 USD|High: $1,156 USD|Avg: $408 USD|-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$120 USD
Retailer 8$170 USD
Retailer 11$240 USD
Retailer 14$243 USD
Retailer 9$267 USD
Retailer 4$268 USD
Retailer 6$310 USD
Retailer 13$315 USD
Retailer 10$368 USD
Retailer 5$377 USD
Retailer 2$390 USD
Retailer 15$491 USD
Retailer 7$716 USD
Retailer 3$902 USD
MOH London$1,130 USD

42 data points across 15 retailers

20 retailers$120 USD to $902 USD

A
Retailer 1
-
$109 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$120 USD
View
Final sale: no returns
A
Retailer 3
-
$127 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$144 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$154 USD
HK$1,200 HKD
View
A
Retailer 6
-
$170 USD
View
A
Retailer 7
-
$240 USD
ZAR 3,870 ZAR
View
A
Retailer 8
-
$243 USD
€231 EUR
View
A
Retailer 9
-
$267 USD
£210 GBP
View
A
Retailer 10
-
$268 USD
View
B+
Retailer 11
-
$310 USD
View
B+
Retailer 12
-
$315 USD
View
B+
Retailer 13
-
$368 USD
£289 GBP
View
B+
Retailer 14
-
$377 USD
SGD 510 SGD
View
B
Retailer 15
-
$390 USD
View
B+
Retailer 16
-
$436 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
$491 USD
View
B
Retailer 18
-
$716 USD
£564 GBP
View
Price last confirmed 13 days ago
B
Retailer 19
-
$902 USD
View
Most Expensive
B
MOH London
LG805673312 · Oct 21
$1,130 USD
£890 GBP
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $120 USDSave up to $782 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
0.55ct Radiant
$120 USD