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Radiant|Lab Grown|IGI

1.09ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG696523180

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

Certificate IGI LG696523180

Diamond specifications and retailer prices

From €188 EUR
$211 USD
As of November 2, 2026
Save €1,212 EUR (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,400 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.09ct lab-grown radiant diamond

This 1.09ct 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 LG696523180 or 696523180. Listed at 23 retailers as of November 2, 2026, with prices from €188 to €1,400, a €1,212 spread on the same certified stone. Brilliant Earth lists it at €1,400. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696523180
Dimensions7.15 × 5.07 × 3.45 mm
L/W Ratio1.41
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
7.15 mm5.07 mm1.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696523180
Side View
Table 66.0%Crown 43.7°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 68.0%

Caratlytics Score

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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: Nov 2
Current: €1,400 EUR|Low: €179 EUR|High: €1,614 EUR|Avg: €605 EUR|-11.3%
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
Retailer 19
November 3, 2026
Retailer 3€188 EUR
Retailer 17€210 EUR
Retailer 18€218 EUR
Retailer 6€233 EUR
Retailer 9€233 EUR
Retailer 7€402 EUR
Retailer 15€402 EUR
Retailer 2€431 EUR
Retailer 16€441 EUR
Retailer 5€446 EUR
Retailer 13€570 EUR
Retailer 14€639 EUR
Retailer 4€749 EUR
Retailer 10€797 EUR
Retailer 11€854 EUR
Retailer 12€934 EUR
Retailer 19€1,079 EUR
Retailer 8€1,095 EUR
Brilliant Earth€1,400 EUR

39 data points across 19 retailers

23 retailers€188 EUR to €1,400 EUR

A
Cheapest Retailer
-
€188 EUR
$211 USD
A
Retailer 2
-
€210 EUR
$235 USD
View
Final sale: no returns
A
Retailer 3
-
€218 EUR
$245 USD
View
Retailer 4
-
€233 EUR
$261 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
€233 EUR
$261 USD
View
A
Retailer 6
-
€402 EUR
$451 USD
View
A
Retailer 7
-
€402 EUR
ZAR 7,292 ZAR
View
A
Retailer 8
-
€431 EUR
£380 GBP
View
A
Retailer 9
-
€441 EUR
View
A
Retailer 10
-
€446 EUR
$500 USD
View
A
Retailer 11
-
€570 EUR
A$984 AUD
View
B+
Retailer 12
-
€573 EUR
$643 USD
View
B+
Retailer 13
-
€639 EUR
$717 USD
View
B+
Retailer 14
-
€749 EUR
$840 USD
View
Retailer 15
-
€752 EUR
$843 USD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
€797 EUR
$894 USD
View
B+
Retailer 17
-
€836 EUR
$938 USD
View
Retailer 18
-
€854 EUR
A$1,474 AUD
View
Price last confirmed 25 days ago
B+
Retailer 19
-
€934 EUR
£825 GBP
View
Retailer 20
-
€1,052 EUR
$1,180 USD
View
Price last confirmed 63 days ago
Retailer 21
-
€1,079 EUR
$1,210 USD
View
Price last confirmed 15 days ago
B
Retailer 22
-
€1,095 EUR
$1,228 USD
View
Most Expensive
B
Brilliant Earth
14716120A · Nov 2
€1,400 EUR
$1,570 USD
View
22 more retailers have this diamond
Prices start from €188 EURSave up to €1,212 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
1.09ct Radiant
€188 EUR