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Radiant|Lab Grown|IGI

1.05ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG835670890

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

Certificate IGI LG835670890

Diamond specifications and retailer prices

From €451 EUR
$504 USD
As of October 29, 2026
Save €1,518 EUR (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,969 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.05ct lab-grown radiant diamond

This 1.05ct 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 LG835670890 or 835670890. Listed at 14 retailers as of October 29, 2026, with prices from €451 to €1,969, a €1,518 spread on the same certified stone. Brilliant Earth lists it at €1,969. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835670890
Dimensions7.30 × 5.10 × 3.30 mm
L/W Ratio1.43
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
7.30 mm5.10 mm1.05 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835670890
Side View
Table 65.0%Crown 40.1°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 64.7%

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 29
Current: €1,969 EUR|Low: €346 EUR|High: €1,996 EUR|Avg: €842 EUR|-1.3%
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 8, 2026
Retailer 4€346 EUR
Retailer 15€372 EUR
Retailer 13€451 EUR
Retailer 3€488 EUR
Retailer 16€537 EUR
Retailer 14€553 EUR
Retailer 10€588 EUR
Retailer 17€594 EUR
Retailer 5€612 EUR
Retailer 6€651 EUR
Retailer 12€744 EUR
Retailer 8€1,159 EUR
Retailer 9€1,224 EUR
Retailer 2€1,228 EUR
Retailer 18€1,392 EUR
Retailer 7€1,411 EUR
Retailer 11€1,449 EUR
Brilliant Earth€1,969 EUR

12 data points across 18 retailers

14 retailers€451 EUR to €1,969 EUR

Retailer 1
-
€269 EUR
$301 USD
Price last confirmed 28 days ago
Retailer 2
-
€344 EUR
$384 USD
View
Price last confirmed 31 days ago
Retailer 3
-
€372 EUR
£327 GBP
View
Price last confirmed 27 days ago
A
Retailer 4
-
€451 EUR
$504 USD
View
B+
Retailer 5
-
€553 EUR
$618 USD
View
Retailer 6
-
€594 EUR
ZAR 10,715 ZAR
View
Price last confirmed 28 days ago
Retailer 7
-
€651 EUR
$727 USD
View
Price last confirmed 27 days ago
B+
Retailer 8
-
€744 EUR
$832 USD
View
Retailer 9
-
€1,118 EUR
$1,249 USD
View
Price last confirmed 30 days ago
Retailer 10
-
€1,159 EUR
$1,295 USD
View
Price last confirmed 28 days ago
B
Retailer 11
-
€1,228 EUR
CA$1,905 CAD
View
Retailer 12
-
€1,411 EUR
£1,241 GBP
View
Price last confirmed 29 days ago
B
Retailer 13
-
€1,449 EUR
$1,619 USD
View
Most Expensive
B
Brilliant Earth
21717750A · Oct 29
€1,969 EUR
$2,200 USD
View
13 more retailers have this diamond
Prices start from €451 EURSave up to €1,518 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
1.05ct Radiant
€451 EUR