Radiant|Lab Grown|IGI

1.25ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG799644036

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

Certificate IGI LG799644036

Diamond specifications and retailer prices

From €295 EUR
£260 GBP
As of November 1, 2026
Save €1,719 EUR (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,162 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799644036 or 799644036. Listed at 8 retailers as of November 1, 2026, with a 582% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.7°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799644036
Dimensions7.48 × 5.12 × 3.74 mm
L/W Ratio1.46
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.48 mm5.12 mm1.25 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799644036
Side View
Table 67.0%Crown 28.7°Girdle: Slightly ThickPavilion 38.1°Culet: NoneDepth 73.0%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 1
Current: €2,162 EUR|Low: €237 EUR|High: €2,882 EUR|Avg: €991 EUR|+5.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 1, 2026
Retailer 5€237 EUR
Retailer 9€268 EUR
Retailer 2€295 EUR
Retailer 13€439 EUR
Retailer 4€602 EUR
Retailer 7€673 EUR
Retailer 3€689 EUR
Retailer 17€730 EUR
Retailer 8€767 EUR
Retailer 16€810 EUR
Retailer 12€838 EUR
Retailer 15€968 EUR
Retailer 14€1,150 EUR
Retailer 6€1,374 EUR
Retailer 10€1,754 EUR
Retailer 11€2,014 EUR
Rare Carat€2,162 EUR

20 data points across 17 retailers

8 retailers€295 EUR to €2,014 EUR

A+
Cheapest Retailer
-
€295 EUR
£260 GBP
A
Retailer 2
-
€439 EUR
$491 USD
View
B+
Retailer 3
-
€838 EUR
$936 USD
View
B+
Retailer 4
-
€968 EUR
$1,082 USD
View
B+
Retailer 5
-
€1,150 EUR
£1,012 GBP
View
B
Retailer 6
-
€1,754 EUR
$1,960 USD
View
B
Retailer 7
-
€2,014 EUR
$2,250 USD
View
Most Expensive
Rare Carat
MR-205299 · Oct 18
€2,162 EUR
$2,415 USD
View
Price last confirmed 13 days ago
7 more retailers have this diamond
Prices start from €295 EURSave up to €1,719 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
€295 EUR