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Radiant|Lab Grown|IGI

1.53ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG766619917

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

Certificate IGI LG766619917

Diamond specifications and retailer prices

From €235 EUR
$262 USD
As of October 30, 2026
Save €1,887 EUR (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,121 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.53ct lab-grown radiant diamond

This 1.53ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG766619917 or 766619917. Listed at 18 retailers as of October 30, 2026, with prices from €235 to €2,121, a €1,887 spread on the same certified stone. Brilliant Earth lists it at €2,121. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766619917
Dimensions8.13 × 5.57 × 3.84 mm
L/W Ratio1.46
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
8.13 mm5.57 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766619917
Side View
Table 63.0%Crown 45.5°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 68.9%

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: Oct 30
Current: €2,121 EUR|Low: €233 EUR|High: €2,560 EUR|Avg: €905 EUR|-17.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 16€235 EUR
Retailer 17€262 EUR
Retailer 15€272 EUR
Retailer 12€331 EUR
Retailer 5€373 EUR
Retailer 3€405 EUR
Retailer 11€407 EUR
Retailer 2€523 EUR
Retailer 4€526 EUR
Retailer 14€746 EUR
Retailer 9€815 EUR
Retailer 6€961 EUR
Retailer 13€1,031 EUR
Retailer 10€1,116 EUR
Retailer 7€1,277 EUR
Retailer 8€1,924 EUR
Retailer 18€2,086 EUR
Brilliant Earth€2,121 EUR

33 data points across 18 retailers

18 retailers€235 EUR to €2,121 EUR

A
Cheapest Retailer
-
€235 EUR
$262 USD
A
Retailer 2
-
€262 EUR
$293 USD
View
Final sale: no returns
A
Retailer 3
-
€272 EUR
$304 USD
View
A
Retailer 4
-
€331 EUR
£291 GBP
View
A
Retailer 5
-
€373 EUR
$416 USD
View
B+
Retailer 6
-
€405 EUR
$452 USD
View
A
Retailer 7
-
€407 EUR
$455 USD
View
A
Retailer 8
-
€523 EUR
View
A
Retailer 9
-
€526 EUR
$588 USD
View
A
Retailer 10
-
€746 EUR
A$1,282 AUD
View
A
Retailer 11
-
€815 EUR
$910 USD
View
A
Retailer 12
-
€961 EUR
$1,073 USD
View
B+
Retailer 13
-
€1,031 EUR
$1,152 USD
View
B+
Retailer 14
-
€1,116 EUR
$1,247 USD
View
B+
Retailer 15
-
€1,277 EUR
£1,123 GBP
View
Retailer 16
-
€1,924 EUR
$2,150 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
€2,086 EUR
$2,330 USD
View
Most Expensive
B
Brilliant Earth
21401129Y · Oct 31
€2,121 EUR
$2,370 USD
View
17 more retailers have this diamond
Prices start from €235 EURSave up to €1,887 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
1.53ct Radiant
€235 EUR