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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 $354 NZD
$199 USD
As of October 30, 2026
Save $2,477 NZD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,831 NZD 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 LG839603590 or 839603590. Listed at 17 retailers as of October 29, 2026, with prices from $354 to $2,831, a $2,477 spread on the same certified stone. Brilliant Earth lists it at $2,831. 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: $2,831 NZD|Low: $516 NZD|High: $3,027 NZD|Avg: $1,303 NZD|-6.5%
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 8$516 NZD
Retailer 4$591 NZD
Retailer 7$789 NZD
Retailer 5$804 NZD
Retailer 12$906 NZD
Retailer 9$1,163 NZD
Retailer 11$1,449 NZD
Retailer 3$1,507 NZD
Retailer 10$1,665 NZD
Retailer 2$1,788 NZD
Retailer 6$2,065 NZD
Brilliant Earth$2,831 NZD

40 data points across 12 retailers

17 retailers$354 NZD to $2,831 NZD

A
Cheapest Retailer
-
$354 NZD
$199 USD
A
Retailer 2
-
$411 NZD
$231 USD
View
A
Retailer 3
-
$440 NZD
$247 USD
View
A
Retailer 4
-
$440 NZD
$247 USD
View
Retailer 5
-
$516 NZD
£228 GBP
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$591 NZD
$332 USD
View
A
Retailer 7
-
$789 NZD
€422 EUR
View
A
Retailer 8
-
$804 NZD
£356 GBP
View
A
Retailer 9
-
$906 NZD
$509 USD
View
B+
Retailer 10
-
$1,163 NZD
$653 USD
View
B+
Retailer 11
-
$1,412 NZD
$793 USD
View
B+
Retailer 12
-
$1,449 NZD
SGD 1,100 SGD
View
Retailer 13
-
$1,507 NZD
$846 USD
View
Price last confirmed 12 days ago
Retailer 14
-
$1,665 NZD
$935 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$1,788 NZD
$1,004 USD
View
B
Retailer 16
-
$2,065 NZD
£913 GBP
View
Most Expensive
B
Brilliant Earth
21632238A · Oct 29
$2,831 NZD
$1,590 USD
View
16 more retailers have this diamond
Prices start from $354 NZDSave up to $2,477 NZD

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
$354 NZD