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Radiant|Lab Grown|IGI

1.55ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG604313102

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

Certificate IGI LG604313102

Diamond specifications and retailer prices

From $341 NZD
As of November 4, 2026
Save $1,825 NZD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,166 NZD at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG604313102 or 604313102. Listed at 24 retailers as of November 2, 2026, with prices from $341 to $2,166, a $1,825 spread on the same certified stone. Diamond Exchange Canada lists it at $2,166. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604313102
Dimensions5.62 × 8.48 × 3.70 mm
L/W Ratio1.51
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
5.62 mm8.48 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604313102
Side View
Table 66.0%Crown 43.4°Girdle: MediumPavilion 33.8°Culet: NoneDepth 65.8%

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: Nov 4
Current: $422 NZD|Low: $335 NZD|High: $2,084 NZD|Avg: $984 NZD|-1.2%
Retailer 1
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
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 11$341 NZD
Retailer 6$380 NZD
Retailer 2$396 NZD
Retailer 1$422 NZD
Retailer 20$422 NZD
Retailer 15$491 NZD
Retailer 4$568 NZD
Retailer 13$612 NZD
Retailer 17$727 NZD
Retailer 12$759 NZD
Retailer 5$873 NZD
Retailer 16$983 NZD
Retailer 18$1,013 NZD
Retailer 8$1,357 NZD
Retailer 7$1,451 NZD
Retailer 19$1,535 NZD
Retailer 10$1,648 NZD
Retailer 9$1,754 NZD
Retailer 14$1,966 NZD
Retailer 3$2,070 NZD

29 data points across 20 retailers

24 retailers$341 NZD to $2,166 NZD

A
Cheapest Retailer
-
$341 NZD
A
Retailer 2
-
$380 NZD
View
Final sale: no returns
A
Retailer 3
-
$396 NZD
View
Retailer 4
-
$422 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$422 NZD
View
A
Retailer 6
-
$491 NZD
View
B+
Retailer 7
-
$568 NZD
View
A
Retailer 8
-
$612 NZD
View
A
Retailer 9
-
$727 NZD
View
A
Retailer 10
-
$759 NZD
View
A
Retailer 11
-
$873 NZD
View
A
Retailer 12
-
$983 NZD
View
A
Retailer 13
-
$1,013 NZD
View
B+
Retailer 14
-
$1,327 NZD
View
B+
Retailer 15
-
$1,357 NZD
View
B+
Retailer 16
-
$1,361 NZD
View
B+
Retailer 17
-
$1,451 NZD
View
Retailer 18
-
$1,535 NZD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
$1,648 NZD
View
B+
Retailer 20
-
$1,754 NZD
View
B
Retailer 21
-
$1,778 NZD
View
B
Retailer 22
-
$1,966 NZD
View
B
Retailer 23
-
$2,070 NZD
View
Most Expensive
B
Diamond Exchange Canada
1950268712 · Nov 2
$2,166 NZD
CA$1,695 CAD
View
23 more retailers have this diamond
Prices start from $341 NZDSave up to $1,825 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
$341 NZD