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Radiant|Lab Grown|IGI

1.03ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG632434317

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

Certificate IGI LG632434317

Diamond specifications and retailer prices

From €180 EUR
$201 USD
As of October 30, 2026
Save €1,028 EUR (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,208 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG632434317 or 632434317. Listed at 23 retailers as of October 30, 2026, with prices from €180 to €1,208, a €1,028 spread on the same certified stone. Brilliant Earth lists it at €1,208. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632434317
Dimensions7.03 × 5.06 × 3.39 mm
L/W Ratio1.39
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
7.03 mm5.06 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632434317
Side View
Table 63.0%Crown 38°Girdle: Slightly ThickPavilion 35.4°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
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: €1,208 EUR|Low: €171 EUR|High: €1,468 EUR|Avg: €572 EUR|-17.7%
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
Retailer 19
October 31, 2026
Retailer 19€180 EUR
Retailer 12€201 EUR
Retailer 16€209 EUR
Retailer 6€223 EUR
Retailer 9€223 EUR
Retailer 13€383 EUR
Retailer 7€388 EUR
Retailer 2€405 EUR
Retailer 15€422 EUR
Retailer 4€435 EUR
Retailer 14€545 EUR
Retailer 5€602 EUR
Retailer 3€716 EUR
Retailer 10€764 EUR
Retailer 11€806 EUR
Retailer 17€1,025 EUR
Retailer 18€1,047 EUR
Retailer 8€1,071 EUR
Brilliant Earth€1,208 EUR

40 data points across 19 retailers

23 retailers€180 EUR to €1,208 EUR

A
Cheapest Retailer
-
€180 EUR
$201 USD
A
Retailer 2
-
€201 EUR
$224 USD
View
Final sale: no returns
A
Retailer 3
-
€209 EUR
$233 USD
View
A
Retailer 4
-
€223 EUR
$249 USD
View
A
Retailer 5
-
€223 EUR
$249 USD
View
A
Retailer 6
-
€383 EUR
ZAR 6,907 ZAR
View
A
Retailer 7
-
€388 EUR
$433 USD
View
A
Retailer 8
-
€405 EUR
£357 GBP
View
Retailer 9
-
€422 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
€435 EUR
$486 USD
View
B+
Retailer 11
-
€519 EUR
$580 USD
View
A
Retailer 12
-
€545 EUR
A$936 AUD
View
B+
Retailer 13
-
€602 EUR
$672 USD
View
B+
Retailer 14
-
€699 EUR
£615 GBP
View
B+
Retailer 15
-
€716 EUR
$800 USD
View
B+
Retailer 16
-
€764 EUR
$854 USD
View
B+
Retailer 17
-
€793 EUR
$886 USD
View
B+
Retailer 18
-
€806 EUR
A$1,386 AUD
View
Retailer 19
-
€997 EUR
$1,114 USD
View
Price last confirmed 61 days ago
Retailer 20
-
€1,025 EUR
$1,145 USD
View
Price last confirmed 12 days ago
Retailer 21
-
€1,047 EUR
£921 GBP
View
Price last confirmed 12 days ago
B
Retailer 22
-
€1,071 EUR
$1,196 USD
View
Most Expensive
B
Brilliant Earth
14717923A · Oct 30
€1,208 EUR
$1,350 USD
View
22 more retailers have this diamond
Prices start from €180 EURSave up to €1,028 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
1.03ct Radiant
€180 EUR