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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 €234 EUR
$262 USD
As of October 30, 2026
Save €1,879 EUR (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,113 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 €234 to €2,113, a €1,879 spread on the same certified stone. Brilliant Earth lists it at €2,113. 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
Colour
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: €2,113 EUR|Low: €232 EUR|High: €2,550 EUR|Avg: €908 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
November 1, 2026
Retailer 17€234 EUR
Retailer 18€261 EUR
Retailer 16€271 EUR
Retailer 11€329 EUR
Retailer 6€371 EUR
Retailer 4€403 EUR
Retailer 13€406 EUR
Retailer 12€521 EUR
Retailer 5€524 EUR
Retailer 15€743 EUR
Retailer 9€811 EUR
Retailer 7€957 EUR
Retailer 14€1,027 EUR
Retailer 10€1,112 EUR
Retailer 2€1,281 EUR
Retailer 8€1,917 EUR
Retailer 3€2,077 EUR
Brilliant Earth€2,113 EUR

33 data points across 18 retailers

18 retailers€234 EUR to €2,113 EUR

A
Cheapest Retailer
-
€234 EUR
$262 USD
A
Retailer 2
-
€261 EUR
$293 USD
View
Final sale: no returns
A
Retailer 3
-
€271 EUR
$304 USD
View
A
Retailer 4
-
€329 EUR
£291 GBP
View
A
Retailer 5
-
€371 EUR
$416 USD
View
B+
Retailer 6
-
€403 EUR
$452 USD
View
A
Retailer 7
-
€406 EUR
$455 USD
View
A
Retailer 8
-
€521 EUR
View
A
Retailer 9
-
€524 EUR
$588 USD
View
A
Retailer 10
-
€743 EUR
A$1,282 AUD
View
A
Retailer 11
-
€811 EUR
$910 USD
View
A
Retailer 12
-
€957 EUR
$1,073 USD
View
B+
Retailer 13
-
€1,027 EUR
$1,152 USD
View
B+
Retailer 14
-
€1,112 EUR
$1,247 USD
View
B+
Retailer 15
-
€1,281 EUR
£1,131 GBP
View
Retailer 16
-
€1,917 EUR
$2,150 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
€2,077 EUR
$2,330 USD
View
Most Expensive
B
Brilliant Earth
21401129Y · Oct 31
€2,113 EUR
$2,370 USD
View
17 more retailers have this diamond
Prices start from €234 EURSave up to €1,879 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
€234 EUR