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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 $2,363 AUD
$1,660 USD
As of October 31, 2026
Save $2,723 AUD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,714 AUD 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 October 31, 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: Oct 31
Current: $7,714 AUD|Low: $2,363 AUD|High: $8,966 AUD|Avg: $4,826 AUD|-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 1, 2026
Retailer 12$2,363 AUD
Retailer 14$2,671 AUD
Retailer 3$2,906 AUD
Retailer 5$2,990 AUD
Retailer 4$3,098 AUD
Retailer 15$3,098 AUD
Retailer 7$3,338 AUD
Retailer 9$3,969 AUD
Retailer 10$4,424 AUD
Retailer 16$4,856 AUD
Retailer 13$5,087 AUD
Retailer 11$5,695 AUD
Retailer 17$5,807 AUD
Retailer 6$6,422 AUD
Aida Diamonds$7,714 AUD
Retailer 8$8,414 AUD
Retailer 2$8,848 AUD

39 data points across 17 retailers

16 retailers$2,363 AUD to $5,087 AUD

B+
Cheapest Retailer
-
$2,363 AUD
$1,660 USD
B
Retailer 2
-
$2,671 AUD
$1,876 USD
View
B
Retailer 3
-
$2,906 AUD
$2,041 USD
View
B
Retailer 4
-
$2,990 AUD
$2,100 USD
View
Final sale: no returns
Retailer 5
-
$3,098 AUD
$2,176 USD
View
Price last confirmed 21 days ago
B
Retailer 6
-
$3,098 AUD
$2,176 USD
View
B
Retailer 7
-
$3,338 AUD
$2,345 USD
View
B
Retailer 8
-
$4,424 AUD
£2,447 GBP
View
B
Retailer 9
-
$4,856 AUD
$3,411 USD
View
B
Retailer 10
-
$5,087 AUD
$3,573 USD
View
Retailer 11
-
$5,695 AUD
ZAR 64,632 ZAR
View
Price under review
Retailer 12
-
$5,807 AUD
$4,079 USD
View
Price under review
Retailer 13
-
$6,422 AUD
£3,552 GBP
View
Price under review
Most Expensive
Aida Diamonds
497241412 · Nov 1
$7,714 AUD
View
Price under review
13 more retailers have this diamond
Prices start from $2,363 AUDSave up to $2,723 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.

B+
1.55ct Radiant
$2,363 AUD