Radiant|Lab Grown|IGI

1.55ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG839603590

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

Certificate IGI LG839603590

Diamond specifications and retailer prices

From $283 AUD
$199 USD
As of October 30, 2026
Save $1,439 AUD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,723 AUD at Brilliant Earth · As of October 30, 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 LG839603590 or 839603590. Listed at 17 retailers as of October 30, 2026, with prices from $283 to $1,723, a $1,439 spread on the same certified stone. Brilliant Earth lists it at $1,723. 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 angle37.5°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839603590
Dimensions8.78 × 5.66 × 3.67 mm
L/W Ratio1.55
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.78 mm5.66 mm1.55 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839603590
Side View
Table 62.0%Crown 37.5°Girdle: MediumPavilion 33.2°Culet: NoneDepth 64.8%

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: $1,723 AUD|Low: $272 AUD|High: $2,420 AUD|Avg: $877 AUD|-28.8%
Brilliant Earth
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 15$283 AUD
Retailer 4$329 AUD
Retailer 5$352 AUD
Retailer 17$352 AUD
Retailer 13$412 AUD
Retailer 9$473 AUD
Retailer 12$631 AUD
Retailer 2$637 AUD
Retailer 7$725 AUD
Retailer 14$930 AUD
Retailer 3$1,129 AUD
Retailer 6$1,159 AUD
Retailer 8$1,205 AUD
Retailer 16$1,331 AUD
Retailer 10$1,429 AUD
Retailer 11$1,651 AUD
Brilliant Earth$1,723 AUD

43 data points across 17 retailers

17 retailers$283 AUD to $1,723 AUD

A
Cheapest Retailer
-
$283 AUD
$199 USD
A
Retailer 2
-
$329 AUD
$231 USD
View
A
Retailer 3
-
$352 AUD
$247 USD
View
A
Retailer 4
-
$352 AUD
$247 USD
View
Retailer 5
-
$412 AUD
£228 GBP
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$473 AUD
$332 USD
View
Retailer 7
-
$631 AUD
€422 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$637 AUD
£353 GBP
View
A
Retailer 9
-
$725 AUD
$509 USD
View
B+
Retailer 10
-
$930 AUD
$653 USD
View
B+
Retailer 11
-
$1,129 AUD
$793 USD
View
B+
Retailer 12
-
$1,159 AUD
SGD 1,100 SGD
View
Retailer 13
-
$1,205 AUD
$846 USD
View
Price last confirmed 12 days ago
Retailer 14
-
$1,331 AUD
$935 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
$1,429 AUD
$1,004 USD
View
B
Retailer 16
-
$1,651 AUD
£913 GBP
View
Most Expensive
B
Brilliant Earth
21632238A · Oct 30
$1,723 AUD
$1,210 USD
View
16 more retailers have this diamond
Prices start from $283 AUDSave up to $1,439 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
$283 AUD