CaratHunter
Plans
Radiant|Lab Grown|IGI

1.15ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG506197270

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

Certificate IGI LG506197270

Diamond specifications and retailer prices

From $988 AUD
As of November 2, 2026
Save $1,554 AUD (61%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,303 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 1.15ct lab-grown radiant diamond

This 1.15ct lab-grown radiant sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG506197270 or 506197270. Listed at 13 retailers as of November 2, 2026, with a 157% 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

1.15
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506197270
Dimensions7.39 × 5.10 × 3.38 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
7.39 mm5.10 mm1.15 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506197270
Side View
Table 65.5%Crown 36.2°Girdle: MediumPavilion 30.1°Culet: NoneDepth 66.3%

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: $4,303 AUD|Low: $988 AUD|High: $6,643 AUD|Avg: $3,571 AUD
NZ Jewellers
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
November 3, 2026
Retailer 9$988 AUD
Retailer 10$1,979 AUD
Retailer 13$2,152 AUD
Retailer 14$2,215 AUD
Retailer 11$2,295 AUD
Retailer 4$2,542 AUD
Retailer 7$2,616 AUD
Retailer 5$3,117 AUD
Retailer 12$3,624 AUD
Retailer 3$4,165 AUD
Retailer 2$4,223 AUD
NZ Jewellers$4,303 AUD
Retailer 15$5,541 AUD
Retailer 8$6,555 AUD
Retailer 6$6,571 AUD

23 data points across 15 retailers

13 retailers$988 AUD to $2,542 AUD

B+
Cheapest Retailer
-
$988 AUD
B
Retailer 2
-
$1,979 AUD
View
B
Retailer 3
-
$2,152 AUD
View
B
Retailer 4
-
$2,215 AUD
View
Final sale: no returns
Retailer 5
-
$2,295 AUD
View
Price last confirmed 23 days ago
B
Retailer 6
-
$2,295 AUD
View
B
Retailer 7
-
$2,542 AUD
View
Retailer 8
-
$3,624 AUD
View
Price under review
Retailer 9
-
$4,165 AUD
View
Price under review
Retailer 10
-
$4,223 AUD
View
Price under review
Most Expensive
NZ Jewellers
2b07247a-5973-4ff6-b9a2-22299fb71004 · Nov 4
$4,303 AUD
$3,005 USD
View
Price under review
10 more retailers have this diamond
Prices start from $988 AUDSave up to $1,554 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+
1.15ct Radiant
$988 AUD