Radiant|Lab Grown|IGI

1.25ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG817647715

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

Certificate IGI LG817647715

Diamond specifications and retailer prices

From €244 EUR
$273 USD
As of October 31, 2026
Save €851 EUR (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,096 EUR at MOH London · As of October 29, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817647715 or 817647715. Listed at 15 retailers as of October 29, 2026, with prices from €244 to €1,096, a €851 spread on the same certified stone. MOH London lists it at €1,096. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817647715
Dimensions8.24 × 5.16 × 3.45 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.24 mm5.16 mm1.25 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817647715
Side View
Table 70.0%Crown 43°Girdle: ThickPavilion 34.1°Culet: NoneDepth 66.9%

Caratlytics Score

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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 31
Current: €1,096 EUR|Low: €244 EUR|High: €1,137 EUR|Avg: €652 EUR|-3.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 12€244 EUR
Retailer 10€253 EUR
Retailer 3€367 EUR
Retailer 8€416 EUR
Retailer 9€431 EUR
Retailer 7€463 EUR
Retailer 13€514 EUR
Retailer 16€554 EUR
Retailer 6€666 EUR
Retailer 4€743 EUR
Retailer 14€874 EUR
Retailer 15€877 EUR
Retailer 11€917 EUR
Retailer 2€945 EUR
Retailer 5€966 EUR
MOH London€1,096 EUR

21 data points across 16 retailers

15 retailers€244 EUR to €1,096 EUR

A
Cheapest Retailer
-
€244 EUR
$273 USD
Final sale: no returns
A
Retailer 2
-
€253 EUR
$283 USD
View
A
Retailer 3
-
€367 EUR
$410 USD
View
A
Retailer 4
-
€431 EUR
View
Retailer 5
-
€463 EUR
ZAR 8,365 ZAR
View
Price last confirmed 8 days ago
A
Retailer 6
-
€514 EUR
£452 GBP
View
A
Retailer 7
-
€554 EUR
$619 USD
View
A
Retailer 8
-
€666 EUR
A$1,145 AUD
View
B+
Retailer 9
-
€743 EUR
$830 USD
View
B+
Retailer 10
-
€874 EUR
SGD 1,320 SGD
View
B+
Retailer 11
-
€877 EUR
$980 USD
View
B+
Retailer 12
-
€917 EUR
$1,025 USD
View
B+
Retailer 13
-
€945 EUR
$1,056 USD
View
B+
Retailer 14
-
€966 EUR
A$1,661 AUD
View
Most Expensive
B+
MOH London
LG817647715 · Oct 29
€1,096 EUR
£964 GBP
View
14 more retailers have this diamond
Prices start from €244 EURSave up to €851 EUR

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
€244 EUR