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Radiant|Lab Grown|IGI

1.55ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG546223616

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

Certificate IGI LG546223616

Diamond specifications and retailer prices

From $523 NZD
$294 USD
As of November 1, 2026
Save $1,811 NZD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,334 NZD at MOH London · As of October 29, 2026
View at MOH London

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG546223616 or 546223616. Listed at 16 retailers as of October 29, 2026, with prices from $523 to $2,334, a $1,811 spread on the same certified stone. MOH London lists it at $2,334. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546223616
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
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
10.37 mm7.13 mm1.55 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG546223616
Side View
Table 64.5%Crown 39.6°Girdle: MED-STKPavilion 33°Culet: NoneDepth 62.9%

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 1
Current: $2,334 NZD|Low: $448 NZD|High: $2,350 NZD|Avg: $1,227 NZD|+0.6%
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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 15$448 NZD
Retailer 5$523 NZD
Retailer 3$579 NZD
Retailer 14$579 NZD
Retailer 13$781 NZD
Retailer 9$898 NZD
Retailer 6$947 NZD
Retailer 16$963 NZD
Retailer 2$999 NZD
Retailer 4$1,182 NZD
Retailer 10$1,347 NZD
Retailer 8$1,553 NZD
Retailer 12$1,779 NZD
Retailer 11$1,937 NZD
Retailer 7$2,248 NZD
MOH London$2,334 NZD

35 data points across 16 retailers

16 retailers$523 NZD to $2,334 NZD

Retailer 1
-
$448 NZD
$252 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$523 NZD
$294 USD
View
Final sale: no returns
Retailer 3
-
$542 NZD
$305 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$579 NZD
$326 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$898 NZD
$505 USD
View
A
Retailer 6
-
$947 NZD
$533 USD
View
A
Retailer 7
-
$963 NZD
$542 USD
View
A
Retailer 8
-
$999 NZD
ZAR 9,077 ZAR
View
B+
Retailer 9
-
$1,182 NZD
$665 USD
View
B+
Retailer 10
-
$1,347 NZD
A$1,166 AUD
View
B+
Retailer 11
-
$1,612 NZD
£714 GBP
View
B+
Retailer 12
-
$1,779 NZD
$1,001 USD
View
Retailer 13
-
$1,863 NZD
$1,048 USD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
$1,937 NZD
$1,090 USD
View
B
Retailer 15
-
$1,953 NZD
$1,099 USD
View
Most Expensive
B
MOH London
LG546223616 · Oct 29
$2,334 NZD
£1,034 GBP
View
15 more retailers have this diamond
Prices start from $523 NZDSave up to $1,811 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
$523 NZD