Radiant|Lab Grown|IGI

1.03ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG811624256

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

Certificate IGI LG811624256

Diamond specifications and retailer prices

From €338 EUR
$378 USD
As of October 30, 2026
Save €1,370 EUR (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,999 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811624256 or 811624256. Listed at 17 retailers as of October 29, 2026, with a 405% 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

1.03
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811624256
Dimensions7.10 × 4.99 × 3.32 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.10 mm4.99 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811624256
Side View
Table 64.0%Crown 40°Girdle: MED-STKPavilion 33.3°Culet: NoneDepth 66.5%

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: €2,999 EUR|Low: €325 EUR|High: €2,999 EUR|Avg: €1,082 EUR
Do Amore Diamonds
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
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Retailer 17
Retailer 18
October 29, 2026
Retailer 16€338 EUR
Retailer 5€378 EUR
Retailer 18€379 EUR
Retailer 7€450 EUR
Retailer 8€511 EUR
Retailer 14€555 EUR
Retailer 17€558 EUR
Retailer 10€687 EUR
Retailer 12€705 EUR
Retailer 9€978 EUR
Retailer 13€1,114 EUR
Retailer 3€1,358 EUR
Retailer 4€1,379 EUR
Retailer 15€1,488 EUR
Retailer 2€1,709 EUR
Retailer 11€1,768 EUR
Retailer 6€1,987 EUR
Do Amore Diamonds€2,999 EUR

26 data points across 18 retailers

17 retailers€338 EUR to €1,709 EUR

A
Cheapest Retailer
-
€338 EUR
$378 USD
A
Retailer 2
-
€378 EUR
$422 USD
View
Final sale: no returns
A
Retailer 3
-
€379 EUR
$423 USD
View
A
Retailer 4
-
€450 EUR
$503 USD
View
A
Retailer 5
-
€511 EUR
$571 USD
View
A
Retailer 6
-
€555 EUR
$620 USD
View
A
Retailer 7
-
€558 EUR
$623 USD
View
B+
Retailer 8
-
€705 EUR
View
B
Retailer 9
-
€1,114 EUR
$1,245 USD
View
B
Retailer 10
-
€1,358 EUR
$1,518 USD
View
B
Retailer 11
-
€1,379 EUR
SGD 2,082 SGD
View
B+
Retailer 12
-
€1,488 EUR
$1,662 USD
View
B
Retailer 13
-
€1,709 EUR
£1,503 GBP
View
Retailer 14
-
€1,736 EUR
$1,940 USD
View
Price last confirmed 9 days ago
Retailer 15
-
€1,768 EUR
$1,975 USD
View
Price last confirmed 9 days ago
Retailer 16
-
€1,987 EUR
$2,220 USD
View
Price last confirmed 29 days ago
Most Expensive
Do Amore Diamonds
27-FCF685EC2 · Oct 29
€2,999 EUR
$3,350 USD
View
Price under review
16 more retailers have this diamond
Prices start from €338 EURSave up to €1,370 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
€338 EUR