Radiant|Lab Grown|IGI

1.26ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG512205164

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

Certificate IGI LG512205164

Diamond specifications and retailer prices

From $1,071 AUD
As of November 4, 2026
Save $2,078 AUD (66%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,851 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 1.26ct lab-grown radiant diamond

This 1.26ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512205164 or 512205164. Listed at 11 retailers as of November 4, 2026, with a 194% 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

1.26
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512205164
Dimensions7.15 × 5.28 × 3.69 mm
L/W Ratio1.35
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
7.15 mm5.28 mm1.26 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512205164
Side View
Table 61.0%Crown 43.8°Girdle: MediumPavilion 30.1°Culet: NoneDepth 69.9%

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 4
Current: $3,851 AUD|Low: $1,071 AUD|High: $5,197 AUD|Avg: $2,484 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$1,071 AUD
Retailer 7$1,181 AUD
Retailer 10$1,286 AUD
Retailer 8$1,370 AUD
Retailer 5$1,621 AUD
Retailer 3$2,111 AUD
Retailer 9$2,206 AUD
Retailer 6$3,150 AUD
Retailer 11$3,787 AUD
NZ Jewellers$3,851 AUD
Retailer 2$5,121 AUD

19 data points across 11 retailers

11 retailers$1,071 AUD to $3,150 AUD

B+
Cheapest Retailer
-
$1,071 AUD
B+
Retailer 2
-
$1,181 AUD
View
B
Retailer 3
-
$1,286 AUD
View
B
Retailer 4
-
$1,370 AUD
View
Retailer 5
-
$1,370 AUD
View
Price last confirmed 19 days ago
B
Retailer 6
-
$1,621 AUD
View
B
Retailer 7
-
$2,206 AUD
View
B
Retailer 8
-
$3,150 AUD
View
Retailer 9
-
$3,787 AUD
View
Price under review
Most Expensive
NZ Jewellers
9eae8df8-098f-4bf3-a02c-9e3b0113a61b · Nov 4
$3,851 AUD
$2,696 USD
View
Price under review
9 more retailers have this diamond
Prices start from $1,071 AUDSave up to $2,078 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+
1.26ct Radiant
$1,071 AUD