Radiant|Lab Grown|IGI

1.26ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG669419025

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

Certificate IGI LG669419025

Diamond specifications and retailer prices

From €217 EUR
$242 USD
As of November 2, 2026
Save €1,520 EUR (88%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €1,736 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.26ct lab-grown radiant diamond

This 1.26ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669419025 or 669419025. Listed at 27 retailers as of October 31, 2026, with prices from €217 to €1,736, a €1,520 spread on the same certified stone. Brilliant Earth lists it at €1,736. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669419025
Dimensions7.87 × 5.29 × 3.60 mm
L/W Ratio1.49
Culet sizePointed
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
7.87 mm5.29 mm1.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669419025
Side View
Table 60.0%Crown 40.2°Girdle: MediumPavilion 34.3°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
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 2
Current: €1,736 EUR|Low: €217 EUR|High: €2,220 EUR|Avg: €762 EUR|-21.8%
Brilliant Earth
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
November 2, 2026
Retailer 3€217 EUR
Retailer 8€251 EUR
Retailer 4€380 EUR
Retailer 9€449 EUR
Retailer 7€464 EUR
Retailer 5€484 EUR
Retailer 2€510 EUR
Retailer 11€656 EUR
Retailer 6€737 EUR
Retailer 14€867 EUR
Retailer 12€1,079 EUR
Retailer 10€1,094 EUR
Retailer 13€1,651 EUR
Brilliant Earth€1,736 EUR

45 data points across 14 retailers

27 retailers€217 EUR to €1,736 EUR

A
Cheapest Retailer
-
€217 EUR
$242 USD
Retailer 2
-
€217 EUR
$242 USD
View
Price last confirmed 24 days ago
Retailer 3
-
€217 EUR
$242 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
€251 EUR
$280 USD
View
Final sale: no returns
Retailer 5
-
€252 EUR
$281 USD
View
Price last confirmed 35 days ago
Retailer 6
-
€265 EUR
$296 USD
View
Price last confirmed 34 days ago
Retailer 7
-
€269 EUR
$300 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
€309 EUR
HK$2,700 HKD
View
A
Retailer 9
-
€380 EUR
$425 USD
View
A
Retailer 10
-
€449 EUR
View
A
Retailer 11
-
€464 EUR
ZAR 8,375 ZAR
View
A
Retailer 12
-
€484 EUR
$541 USD
View
A
Retailer 13
-
€510 EUR
£448 GBP
View
A
Retailer 14
-
€656 EUR
A$1,127 AUD
View
B+
Retailer 15
-
€737 EUR
$823 USD
View
B+
Retailer 16
-
€864 EUR
$965 USD
View
Retailer 17
-
€864 EUR
$965 USD
View
Price last confirmed 32 days ago
Retailer 18
-
€864 EUR
$965 USD
View
Price last confirmed 22 days ago
B+
Retailer 19
-
€867 EUR
$969 USD
View
B+
Retailer 20
-
€910 EUR
$1,017 USD
View
B+
Retailer 21
-
€911 EUR
SGD 1,375 SGD
View
B+
Retailer 22
-
€991 EUR
$1,107 USD
View
B+
Retailer 23
-
€1,079 EUR
£949 GBP
View
B+
Retailer 24
-
€1,094 EUR
A$1,881 AUD
View
B
Retailer 25
-
€1,189 EUR
$1,328 USD
View
Retailer 26
-
€1,651 EUR
$1,845 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
13182610A · Oct 31
€1,736 EUR
$1,940 USD
View
26 more retailers have this diamond
Prices start from €217 EURSave up to €1,520 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
1.26ct Radiant
€217 EUR