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Radiant|Lab Grown|IGI

1.33ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG780665762

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

Certificate IGI LG780665762

Diamond specifications and retailer prices

From €223 EUR
$249 USD
As of October 30, 2026
Save €1,925 EUR (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,663 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.33ct lab-grown radiant diamond

This 1.33ct 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 LG780665762 or 780665762. Listed at 16 retailers as of October 30, 2026, with a 864% 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

1.33
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665762
Dimensions7.74 × 5.47 × 3.65 mm
L/W Ratio1.41
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
7.74 mm5.47 mm1.33 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665762
Side View
Table 63.0%Crown 40°Girdle: MediumPavilion 34.7°Culet: NoneDepth 66.7%

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: Oct 30
Current: €2,663 EUR|Low: €223 EUR|High: €3,625 EUR|Avg: €1,162 EUR|+12.4%
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
November 1, 2026
Retailer 8€223 EUR
Retailer 5€346 EUR
Retailer 9€413 EUR
Retailer 12€463 EUR
Retailer 3€479 EUR
Retailer 6€523 EUR
Retailer 4€652 EUR
Retailer 11€891 EUR
Retailer 13€894 EUR
Retailer 2€1,221 EUR
Retailer 10€2,139 EUR
Retailer 7€2,148 EUR
Rare Carat€2,663 EUR

32 data points across 13 retailers

16 retailers€223 EUR to €2,148 EUR

A+
Cheapest Retailer
-
€223 EUR
$249 USD
Retailer 2
-
€306 EUR
$342 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
€346 EUR
$386 USD
View
Final sale: no returns
Retailer 4
-
€354 EUR
$396 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
€413 EUR
$461 USD
View
A
Retailer 6
-
€463 EUR
$517 USD
View
Retailer 7
-
€479 EUR
$535 USD
View
Price last confirmed 9 days ago
A
Retailer 8
-
€523 EUR
View
A
Retailer 9
-
€652 EUR
$728 USD
View
B+
Retailer 10
-
€891 EUR
$995 USD
View
B+
Retailer 11
-
€894 EUR
$999 USD
View
B+
Retailer 12
-
€1,221 EUR
£1,074 GBP
View
Retailer 13
-
€1,345 EUR
$1,503 USD
View
Price last confirmed 32 days ago
B
Retailer 14
-
€2,139 EUR
$2,390 USD
View
B
Retailer 15
-
€2,148 EUR
$2,400 USD
View
Most Expensive
Rare Carat
B84B-41B · Oct 21
€2,663 EUR
$2,975 USD
View
Price last confirmed 11 days ago
15 more retailers have this diamond
Prices start from €223 EURSave up to €1,925 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+
1.33ct Radiant
€223 EUR