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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 €243 EUR
$273 USD
As of October 31, 2026
Save €838 EUR (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,081 EUR at MOH London · As of November 1, 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 31, 2026, with prices from €243 to €1,081, a €838 spread on the same certified stone. MOH London lists it at €1,081. 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
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: €1,081 EUR|Low: €243 EUR|High: €1,132 EUR|Avg: €649 EUR|-4.5%
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
November 1, 2026
Retailer 16€243 EUR
Retailer 14€252 EUR
Retailer 9€364 EUR
Retailer 8€415 EUR
Retailer 13€430 EUR
Retailer 2€466 EUR
Retailer 10€508 EUR
Retailer 11€551 EUR
Retailer 7€664 EUR
Retailer 5€740 EUR
Retailer 3€871 EUR
Retailer 4€874 EUR
Retailer 15€914 EUR
Retailer 12€942 EUR
Retailer 6€963 EUR
MOH London€1,081 EUR

21 data points across 16 retailers

15 retailers€243 EUR to €1,081 EUR

A
Cheapest Retailer
-
€243 EUR
$273 USD
Final sale: no returns
A
Retailer 2
-
€252 EUR
$283 USD
View
A
Retailer 3
-
€364 EUR
$408 USD
View
A
Retailer 4
-
€430 EUR
View
A
Retailer 5
-
€466 EUR
ZAR 8,443 ZAR
View
A
Retailer 6
-
€508 EUR
£449 GBP
View
A
Retailer 7
-
€551 EUR
$618 USD
View
A
Retailer 8
-
€664 EUR
A$1,145 AUD
View
B+
Retailer 9
-
€740 EUR
$830 USD
View
B+
Retailer 10
-
€871 EUR
SGD 1,320 SGD
View
B+
Retailer 11
-
€874 EUR
$980 USD
View
B+
Retailer 12
-
€914 EUR
$1,025 USD
View
B+
Retailer 13
-
€942 EUR
$1,056 USD
View
B+
Retailer 14
-
€963 EUR
A$1,661 AUD
View
Most Expensive
B+
MOH London
LG817647715 · Nov 1
€1,081 EUR
£955 GBP
View
14 more retailers have this diamond
Prices start from €243 EURSave up to €838 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
€243 EUR