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Radiant|Lab Grown|IGI

1.25ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG650477738

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

Certificate IGI LG650477738

Diamond specifications and retailer prices

From $373 AUD
$262 USD
As of October 28, 2026
Save $1,390 AUD (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,763 AUD at Michael Trio · As of October 29, 2026
View at Michael Trio

About this 1.25ct lab-grown radiant diamond

This 1.25ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG650477738 or 650477738. Listed at 7 retailers as of October 28, 2026, with prices from $373 to $1,763, a $1,390 spread on the same certified stone. Michael Trio lists it at $1,763. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650477738
Dimensions7.66 × 5.24 × 3.55 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm5.24 mm1.25 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650477738
Side View
Table 67.0%Crown 40°Girdle: Slightly ThickPavilion 36.2°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,763 AUD|Low: $373 AUD|High: $1,763 AUD|Avg: $964 AUD|+12.1%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 8, 2026
Retailer 5$373 AUD
Retailer 6$537 AUD
Retailer 7$601 AUD
Retailer 3$947 AUD
Retailer 2$1,079 AUD
Retailer 4$1,466 AUD
Michael Trio$1,763 AUD

9 data points across 7 retailers

7 retailers$373 AUD to $1,763 AUD

A
Cheapest Retailer
-
$373 AUD
$262 USD
Final sale: no returns
A
Retailer 2
-
$537 AUD
$377 USD
View
A
Retailer 3
-
$601 AUD
HK$3,300 HKD
View
Retailer 4
-
$947 AUD
$665 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$1,079 AUD
View
Price last confirmed 22 days ago
B
Retailer 6
-
$1,466 AUD
$1,030 USD
View
Most Expensive
B
Michael Trio
1036543437 · Oct 29
$1,763 AUD
SGD 1,674 SGD
View
6 more retailers have this diamond
Prices start from $373 AUDSave up to $1,390 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.

A
1.25ct Radiant
$373 AUD