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Radiant|Lab Grown|IGI

1.55ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG494160350

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

Certificate IGI LG494160350

Diamond specifications and retailer prices

From $2,950 NZD
$1,660 USD
As of November 2, 2026
Save $3,400 NZD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,630 NZD at Aida Diamonds · As of November 1, 2026
View at Aida Diamonds

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 LG494160350 or 494160350. Listed at 16 retailers as of November 2, 2026, with a 115% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle44.3°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494160350
Dimensions7.73 × 5.75 × 3.97 mm
L/W Ratio1.34
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
7.73 mm5.75 mm1.55 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494160350
Side View
Table 65.0%Crown 44.3°Girdle: MediumPavilion 31.3°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $9,630 NZD|Low: $2,950 NZD|High: $11,193 NZD|Avg: $6,024 NZD|-0.1%
Aida Diamonds
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
November 2, 2026
Retailer 12$2,950 NZD
Retailer 14$3,334 NZD
Retailer 3$3,627 NZD
Retailer 5$3,732 NZD
Retailer 4$3,867 NZD
Retailer 15$3,867 NZD
Retailer 7$4,168 NZD
Retailer 9$4,955 NZD
Retailer 2$5,522 NZD
Retailer 16$6,062 NZD
Retailer 13$6,350 NZD
Retailer 11$7,110 NZD
Retailer 17$7,250 NZD
Retailer 6$8,017 NZD
Aida Diamonds$9,630 NZD
Retailer 8$10,504 NZD
Retailer 10$11,047 NZD

40 data points across 17 retailers

16 retailers$2,950 NZD to $6,350 NZD

B+
Cheapest Retailer
-
$2,950 NZD
$1,660 USD
B
Retailer 2
-
$3,334 NZD
$1,876 USD
View
B
Retailer 3
-
$3,627 NZD
$2,041 USD
View
B
Retailer 4
-
$3,732 NZD
$2,100 USD
View
Final sale: no returns
Retailer 5
-
$3,867 NZD
$2,176 USD
View
Price last confirmed 22 days ago
B
Retailer 6
-
$3,867 NZD
$2,176 USD
View
B
Retailer 7
-
$4,168 NZD
$2,345 USD
View
B
Retailer 8
-
$5,522 NZD
£2,447 GBP
View
B
Retailer 9
-
$6,062 NZD
$3,411 USD
View
B
Retailer 10
-
$6,350 NZD
$3,573 USD
View
Retailer 11
-
$7,110 NZD
ZAR 64,632 ZAR
View
Price under review
Retailer 12
-
$7,250 NZD
$4,079 USD
View
Price under review
Retailer 13
-
$8,017 NZD
£3,552 GBP
View
Price under review
Most Expensive
Aida Diamonds
497241412 · Nov 1
$9,630 NZD
A$8,336 AUD
View
Price under review
13 more retailers have this diamond
Prices start from $2,950 NZDSave up to $3,400 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.

B+
1.55ct Radiant
$2,950 NZD