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Radiant|Lab Grown|IGI

1.55ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG526283231

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

Certificate IGI LG526283231

Diamond specifications and retailer prices

From $424 AUD
$298 USD
As of October 30, 2026
Save $2,238 AUD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,662 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526283231 or 526283231. Listed at 18 retailers as of October 29, 2026, with prices from $424 to $2,662, a $2,238 spread on the same certified stone. Brilliant Earth lists it at $2,662. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526283231
Dimensions8.02 × 5.66 × 3.89 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.02 mm5.66 mm1.55 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526283231
Side View
Table 65.5%Crown 46.4°Girdle: MediumPavilion 31°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,662 AUD|Low: $457 AUD|High: $2,662 AUD|Avg: $1,360 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 12$474 AUD
Retailer 6$747 AUD
Retailer 10$773 AUD
Retailer 9$860 AUD
Retailer 11$897 AUD
Retailer 2$930 AUD
Retailer 7$1,616 AUD
Retailer 4$1,758 AUD
Retailer 8$2,022 AUD
Retailer 5$2,119 AUD
Retailer 3$2,144 AUD
Brilliant Earth$2,662 AUD

41 data points across 12 retailers

18 retailers$424 AUD to $2,662 AUD

A
Cheapest Retailer
-
$424 AUD
$298 USD
A
Retailer 2
-
$474 AUD
$333 USD
View
Final sale: no returns
A
Retailer 3
-
$493 AUD
$346 USD
View
A
Retailer 4
-
$525 AUD
$369 USD
View
A
Retailer 5
-
$525 AUD
$369 USD
View
A
Retailer 6
-
$747 AUD
$525 USD
View
A
Retailer 7
-
$773 AUD
$543 USD
View
B+
Retailer 8
-
$860 AUD
$604 USD
View
B+
Retailer 9
-
$897 AUD
$630 USD
View
B+
Retailer 10
-
$930 AUD
£515 GBP
View
B+
Retailer 11
-
$1,276 AUD
HK$7,000 HKD
View
B
Retailer 12
-
$1,616 AUD
$1,135 USD
View
B
Retailer 13
-
$1,690 AUD
$1,187 USD
View
B
Retailer 14
-
$1,758 AUD
$1,235 USD
View
B
Retailer 15
-
$2,022 AUD
$1,420 USD
View
B
Retailer 16
-
$2,119 AUD
£1,172 GBP
View
B
Retailer 17
-
$2,144 AUD
$1,506 USD
View
Most Expensive
B
Brilliant Earth
17972245A · Oct 29
$2,662 AUD
$1,870 USD
View
17 more retailers have this diamond
Prices start from $424 AUDSave up to $2,238 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
1.55ct Radiant
$424 AUD