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Radiant|Lab Grown|IGI

1.25ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG805676048

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

Certificate IGI LG805676048

Diamond specifications and retailer prices

From $303 AUD
$213 USD
As of October 28, 2026
Save $1,405 AUD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,708 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG805676048 or 805676048. Listed at 12 retailers as of October 28, 2026, with prices from $303 to $1,708, a $1,405 spread on the same certified stone. Brilliant Earth lists it at $1,708. 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 angle45.9°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805676048
Dimensions7.55 × 5.34 × 3.63 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm5.34 mm1.25 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805676048
Side View
Table 66.0%Crown 45.9°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 68.0%

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: $1,708 AUD|Low: $303 AUD|High: $1,708 AUD|Avg: $923 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11$303 AUD
Retailer 2$423 AUD
Retailer 7$579 AUD
Retailer 3$591 AUD
Retailer 5$613 AUD
Retailer 9$653 AUD
Retailer 8$823 AUD
Retailer 4$918 AUD
Retailer 10$1,087 AUD
Retailer 6$1,584 AUD
Retailer 12$1,658 AUD
Brilliant Earth$1,708 AUD

13 data points across 12 retailers

12 retailers$303 AUD to $1,708 AUD

A
Cheapest Retailer
-
$303 AUD
$213 USD
Final sale: no returns
A
Retailer 2
-
$423 AUD
£234 GBP
View
A
Retailer 3
-
$579 AUD
ZAR 6,568 ZAR
View
A
Retailer 4
-
$591 AUD
$415 USD
View
A
Retailer 5
-
$613 AUD
£339 GBP
View
A
Retailer 6
-
$653 AUD
$459 USD
View
B+
Retailer 7
-
$823 AUD
View
Retailer 8
-
$918 AUD
$645 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$1,087 AUD
$764 USD
View
B
Retailer 10
-
$1,584 AUD
£876 GBP
View
B
Retailer 11
-
$1,658 AUD
$1,165 USD
View
Most Expensive
B
Brilliant Earth
22162980A · Oct 29
$1,708 AUD
$1,200 USD
View
11 more retailers have this diamond
Prices start from $303 AUDSave up to $1,405 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
$303 AUD