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Radiant|Lab Grown|IGI

1.25ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG596318640

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

Certificate IGI LG596318640

Diamond specifications and retailer prices

From $390 AUD
$274 USD
As of October 30, 2026
Save $1,412 AUD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,802 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG596318640 or 596318640. Listed at 17 retailers as of October 30, 2026, with prices from $390 to $1,802, a $1,412 spread on the same certified stone. Reve Diamonds lists it at $1,802. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596318640
Dimensions7.90 × 5.45 × 7.90 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
7.90 mm5.45 mm1.25 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596318640
Side View
Table 60.0%Crown 33.2°Girdle: THN-MEDPavilion 35.3°Culet: NoneDepth 66.8%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $730 AUD|Low: $278 AUD|High: $1,802 AUD|Avg: $1,014 AUD|+25.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 30, 2026
Retailer 2$390 AUD
Retailer 10$434 AUD
Retailer 3$680 AUD
Retailer 1$730 AUD
Retailer 5$746 AUD
Retailer 12$776 AUD
Retailer 7$1,038 AUD
Retailer 6$1,060 AUD
Retailer 11$1,395 AUD
Retailer 9$1,401 AUD
Retailer 4$1,415 AUD
Retailer 8$1,750 AUD
Reve Diamonds$1,802 AUD

25 data points across 13 retailers

17 retailers$390 AUD to $1,802 AUD

Retailer 1
-
$350 AUD
$246 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$390 AUD
$274 USD
View
Final sale: no returns
Retailer 3
-
$406 AUD
$285 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$434 AUD
$305 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$434 AUD
$305 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$680 AUD
$478 USD
View
B+
Retailer 7
-
$730 AUD
$513 USD
View
B+
Retailer 8
-
$746 AUD
ZAR 8,466 ZAR
View
B+
Retailer 9
-
$776 AUD
$545 USD
View
B+
Retailer 10
-
$1,004 AUD
£555 GBP
View
B+
Retailer 11
-
$1,038 AUD
View
B+
Retailer 12
-
$1,060 AUD
View
Retailer 13
-
$1,395 AUD
$980 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$1,401 AUD
$984 USD
View
B
Retailer 15
-
$1,415 AUD
$994 USD
View
Retailer 16
-
$1,750 AUD
£968 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Reve Diamonds
3AB6D8B48 · Oct 30
$1,802 AUD
$1,266 USD
View
16 more retailers have this diamond
Prices start from $390 AUDSave up to $1,412 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
$390 AUD