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Radiant|Lab Grown|IGI

1.55ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG532260881

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

Certificate IGI LG532260881

Diamond specifications and retailer prices

From $2,492 AUD
As of November 2, 2026
Save $1,403 AUD (36%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,750 AUD at Cape Diamonds · As of November 3, 2026
View at Cape 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG532260881 or 532260881. Listed at 17 retailers as of November 2, 2026, with a 56% 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532260881
Dimensions7.75 × 5.76 × 3.99 mm
L/W Ratio1.35
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
7.75 mm5.76 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532260881
Side View
Table 64.0%Crown 42.9°Girdle: Slightly ThickPavilion 35.1°Culet: NoneDepth 69.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $6,750 AUD|Low: $2,492 AUD|High: $10,063 AUD|Avg: $6,197 AUD|+2.7%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 6$2,492 AUD
Retailer 8$3,156 AUD
Retailer 11$3,532 AUD
Retailer 2$4,989 AUD
Retailer 10$5,718 AUD
Retailer 7$5,738 AUD
Cape Diamonds$6,750 AUD
Retailer 3$6,939 AUD
Retailer 5$9,113 AUD
Retailer 9$9,773 AUD
Retailer 4$9,930 AUD

43 data points across 11 retailers

17 retailers$2,492 AUD to $3,895 AUD

B
Cheapest Retailer
-
$2,492 AUD
B
Retailer 2
-
$3,156 AUD
View
B
Retailer 3
-
$3,434 AUD
View
B
Retailer 4
-
$3,532 AUD
View
Final sale: no returns
Retailer 5
-
$3,660 AUD
View
Price last confirmed 24 days ago
B
Retailer 6
-
$3,660 AUD
View
B
Retailer 7
-
$3,895 AUD
View
Retailer 8
-
$4,989 AUD
View
Price under review
Retailer 9
-
$5,032 AUD
View
Price under review
Retailer 10
-
$5,718 AUD
View
Price under review
Retailer 11
-
$5,738 AUD
View
Price under review
Most Expensive
Cape Diamonds
cert_532260881 · Nov 3
$6,750 AUD
ZAR 76,151 ZAR
View
Price under review
11 more retailers have this diamond
Prices start from $2,492 AUDSave up to $1,403 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
$2,492 AUD