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Radiant|Lab Grown|IGI

0.55ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG677539128

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

Certificate IGI LG677539128

Diamond specifications and retailer prices

From $158 AUD
$111 USD
As of October 30, 2026
Save $1,482 AUD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,640 AUD at MOH London · As of October 26, 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 LG677539128 or 677539128. Listed at 14 retailers as of October 26, 2026, with prices from $158 to $1,640, a $1,482 spread on the same certified stone. MOH London lists it at $1,640. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle48.3°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677539128
Dimensions5.85 × 3.91 × 2.77 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.85 mm3.91 mm0.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG677539128
Side View
Table 65.0%Crown 48.3°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 70.8%

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 30
Current: $1,640 AUD|Low: $124 AUD|High: $1,656 AUD|Avg: $555 AUD|-0.9%
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
October 30, 2026
Retailer 8$158 AUD
Retailer 6$175 AUD
Retailer 10$184 AUD
Retailer 9$209 AUD
Retailer 13$278 AUD
Retailer 7$353 AUD
Retailer 12$362 AUD
Retailer 5$391 AUD
Retailer 2$393 AUD
Retailer 4$712 AUD
Retailer 11$1,020 AUD
Retailer 3$1,295 AUD
MOH London$1,640 AUD

44 data points across 13 retailers

14 retailers$158 AUD to $1,640 AUD

A
Cheapest Retailer
-
$158 AUD
$111 USD
A
Retailer 2
-
$175 AUD
$123 USD
View
Final sale: no returns
A
Retailer 3
-
$184 AUD
$129 USD
View
A
Retailer 4
-
$209 AUD
$147 USD
View
A
Retailer 5
-
$237 AUD
HK$1,300 HKD
View
Retailer 6
-
$278 AUD
$195 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$353 AUD
€236 EUR
View
A
Retailer 8
-
$362 AUD
$254 USD
View
A
Retailer 9
-
$393 AUD
£218 GBP
View
B
Retailer 10
-
$712 AUD
$501 USD
View
B
Retailer 11
-
$749 AUD
£414 GBP
View
B
Retailer 12
-
$1,020 AUD
£564 GBP
View
B
Retailer 13
-
$1,295 AUD
$910 USD
View
Most Expensive
B
MOH London
LG677539128 · Oct 26
$1,640 AUD
£907 GBP
View
13 more retailers have this diamond
Prices start from $158 AUDSave up to $1,482 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
$158 AUD