CaratHunter
Plans
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 €189 EUR
$211 USD
As of October 30, 2026
Save €1,216 EUR (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,405 EUR at Brilliant Earth · As of October 31, 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 October 30, 2026, with prices from €189 to €1,405, a €1,216 spread on the same certified stone. Brilliant Earth lists it at €1,405. 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
Color
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

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: €1,405 EUR|Low: €180 EUR|High: €1,620 EUR|Avg: €608 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 1, 2026
Retailer 3€189 EUR
Retailer 14€210 EUR
Retailer 17€219 EUR
Retailer 6€234 EUR
Retailer 9€234 EUR
Retailer 15€402 EUR
Retailer 7€404 EUR
Retailer 2€432 EUR
Retailer 12€443 EUR
Retailer 5€448 EUR
Retailer 16€572 EUR
Retailer 4€752 EUR
Retailer 18€755 EUR
Retailer 10€800 EUR
Retailer 11€858 EUR
Retailer 13€942 EUR
Retailer 19€1,083 EUR
Retailer 8€1,099 EUR
Brilliant Earth€1,405 EUR

38 data points across 19 retailers

23 retailers€189 EUR to €1,405 EUR

A
Cheapest Retailer
-
€189 EUR
$211 USD
A
Retailer 2
-
€210 EUR
$235 USD
View
Final sale: no returns
A
Retailer 3
-
€219 EUR
$245 USD
View
Retailer 4
-
€234 EUR
$261 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€234 EUR
$261 USD
View
A
Retailer 6
-
€402 EUR
ZAR 7,256 ZAR
View
A
Retailer 7
-
€404 EUR
$451 USD
View
A
Retailer 8
-
€432 EUR
£380 GBP
View
A
Retailer 9
-
€443 EUR
View
A
Retailer 10
-
€448 EUR
$500 USD
View
A
Retailer 11
-
€572 EUR
A$983 AUD
View
B+
Retailer 12
-
€576 EUR
$643 USD
View
B+
Retailer 13
-
€636 EUR
$711 USD
View
B+
Retailer 14
-
€752 EUR
$840 USD
View
Retailer 15
-
€755 EUR
$843 USD
View
Price last confirmed 13 days ago
B+
Retailer 16
-
€800 EUR
$894 USD
View
B+
Retailer 17
-
€840 EUR
$938 USD
View
Retailer 18
-
€858 EUR
A$1,474 AUD
View
Price last confirmed 24 days ago
B+
Retailer 19
-
€942 EUR
£829 GBP
View
Retailer 20
-
€1,056 EUR
$1,180 USD
View
Price last confirmed 62 days ago
Retailer 21
-
€1,083 EUR
$1,210 USD
View
Price last confirmed 14 days ago
B
Retailer 22
-
€1,099 EUR
$1,228 USD
View
Most Expensive
B
Brilliant Earth
14716120A · Oct 31
€1,405 EUR
$1,570 USD
View
22 more retailers have this diamond
Prices start from €189 EURSave up to €1,216 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
€189 EUR