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 $246 USD
As of October 23, 2026
Save $1,020 USD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,266 USD at Reve Diamonds · As of October 28, 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 23, 2026, with prices from $246 to $1,266, a $1,020 spread on the same certified stone. Reve Diamonds lists it at $1,266. 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
Color
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 23
Current: $524 USD|Low: $195 USD|High: $1,266 USD|Avg: $711 USD|+4.1%
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 28, 2026
Retailer 12$274 USD
Retailer 9$305 USD
Retailer 2$410 USD
Retailer 3$478 USD
Retailer 1$524 USD
Retailer 11$545 USD
Retailer 6$729 USD
Retailer 5$744 USD
Retailer 10$980 USD
Retailer 8$984 USD
Retailer 4$994 USD
Retailer 7$1,229 USD
Reve Diamonds$1,266 USD

24 data points across 13 retailers

17 retailers$246 USD to $1,266 USD

A
Cheapest Retailer
-
$246 USD
A
Retailer 2
-
$274 USD
View
Final sale: no returns
Retailer 3
-
$285 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$305 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$305 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$410 USD
View
B+
Retailer 7
-
$478 USD
View
B+
Retailer 8
-
$524 USD
ZAR 8,466 ZAR
View
B+
Retailer 9
-
$545 USD
View
B+
Retailer 10
-
$705 USD
£555 GBP
View
B+
Retailer 11
-
$729 USD
A$1,122 AUD
View
B+
Retailer 12
-
$744 USD
A$1,145 AUD
View
Retailer 13
-
$980 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$984 USD
View
B
Retailer 15
-
$994 USD
View
Retailer 16
-
$1,229 USD
£968 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Reve Diamonds
3AB6D8B48 · Oct 28
$1,266 USD
View
16 more retailers have this diamond
Prices start from $246 USDSave up to $1,020 USD

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
$246 USD