Radiant|Lab Grown|IGI

1.26ct D IF Radiant Lab Grown Diamond

GD • D/IF • IGI LG743522903

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

Certificate IGI LG743522903

Diamond specifications and retailer prices

From €228 EUR
$255 USD
As of October 30, 2026
Save €790 EUR (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,692 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

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 standard cut grade and certified by IGI LG743522903 or 743522903. Listed at 18 retailers as of October 29, 2026, with a 346% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.26
Carat
D
Color
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743522903
Dimensions7.96 × 5.29 × 3.52 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.96 mm5.29 mm1.26 ctD / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743522903
Side View
Table 61.0%Crown 40.5°Girdle: MED-STKPavilion 33.7°Culet: NoneDepth 66.5%

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 30
Current: €1,692 EUR|Low: €228 EUR|High: €1,714 EUR|Avg: €759 EUR|-1.3%
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
Retailer 14
November 1, 2026
Retailer 12€228 EUR
Retailer 6€316 EUR
Retailer 5€429 EUR
Retailer 2€436 EUR
Retailer 7€468 EUR
Retailer 10€537 EUR
Retailer 4€586 EUR
Retailer 9€617 EUR
Retailer 11€731 EUR
Retailer 14€815 EUR
Retailer 3€860 EUR
Retailer 13€982 EUR
Retailer 8€1,019 EUR
Rare Carat€1,692 EUR

40 data points across 14 retailers

18 retailers€228 EUR to €1,019 EUR

A
Cheapest Retailer
-
€228 EUR
$255 USD
Final sale: no returns
Retailer 2
-
€244 EUR
$273 USD
View
Price last confirmed 30 days ago
Retailer 3
-
€295 EUR
$330 USD
View
Price last confirmed 35 days ago
Retailer 4
-
€316 EUR
$353 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
€429 EUR
$479 USD
View
A
Retailer 6
-
€436 EUR
ZAR 7,877 ZAR
View
A
Retailer 7
-
€468 EUR
£412 GBP
View
B+
Retailer 8
-
€537 EUR
$600 USD
View
Retailer 9
-
€586 EUR
$655 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
€617 EUR
A$1,060 AUD
View
B+
Retailer 11
-
€731 EUR
$817 USD
View
B+
Retailer 12
-
€815 EUR
$911 USD
View
B
Retailer 13
-
€860 EUR
$960 USD
View
B+
Retailer 14
-
€916 EUR
SGD 1,383 SGD
View
B
Retailer 15
-
€982 EUR
£864 GBP
View
Retailer 16
-
€1,016 EUR
$1,135 USD
View
Price last confirmed 32 days ago
B
Retailer 17
-
€1,019 EUR
£896 GBP
View
Most Expensive
Rare Carat
PV4-39A_l_743522903 · Oct 18
€1,692 EUR
$1,890 USD
View
Price last confirmed 14 days ago
17 more retailers have this diamond
Prices start from €228 EURSave up to €790 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
€228 EUR