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Round|Lab Grown|IGI

1.25ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG811647516

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811647516

Diamond specifications and retailer prices

From €295 EUR
$328 USD
As of October 30, 2026
Save €1,305 EUR (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,599 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811647516 or 811647516. Listed at 18 retailers as of October 29, 2026, with prices from €295 to €1,599, a €1,305 spread on the same certified stone. Brilliant Earth lists it at €1,599. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811647516
Dimensions6.96 × 6.93 × 4.24 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.96 mm6.93 mm1.25 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811647516
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 41°Culet: NoneDepth 61.2%

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: €1,599 EUR|Low: €209 EUR|High: €1,653 EUR|Avg: €813 EUR|-3.3%
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
October 30, 2026
Retailer 13€295 EUR
Retailer 11€438 EUR
Retailer 8€440 EUR
Retailer 7€560 EUR
Retailer 6€573 EUR
Retailer 2€575 EUR
Retailer 3€637 EUR
Retailer 10€836 EUR
Retailer 12€1,045 EUR
Retailer 5€1,092 EUR
Retailer 9€1,309 EUR
Retailer 4€1,338 EUR
Brilliant Earth€1,599 EUR

43 data points across 13 retailers

18 retailers€295 EUR to €1,599 EUR

Retailer 1
-
€263 EUR
$293 USD
Price last confirmed 20 days ago
A
Retailer 2
-
€295 EUR
$328 USD
View
Final sale: no returns
Retailer 3
-
€305 EUR
$340 USD
View
Price last confirmed 17 days ago
Retailer 4
-
€326 EUR
$363 USD
View
Price last confirmed 28 days ago
Retailer 5
-
€326 EUR
$363 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
€438 EUR
$488 USD
View
A
Retailer 7
-
€440 EUR
$490 USD
View
A
Retailer 8
-
€560 EUR
ZAR 10,077 ZAR
View
A
Retailer 9
-
€573 EUR
View
A
Retailer 10
-
€575 EUR
£504 GBP
View
A
Retailer 11
-
€637 EUR
$709 USD
View
B+
Retailer 12
-
€836 EUR
$931 USD
View
B+
Retailer 13
-
€1,045 EUR
SGD 1,572 SGD
View
Retailer 14
-
€1,049 EUR
$1,167 USD
View
Price last confirmed 30 days ago
B+
Retailer 15
-
€1,092 EUR
$1,215 USD
View
B+
Retailer 16
-
€1,309 EUR
£1,147 GBP
View
B
Retailer 17
-
€1,338 EUR
$1,490 USD
View
Most Expensive
B
Brilliant Earth
21505063A · Oct 29
€1,599 EUR
$1,780 USD
View
17 more retailers have this diamond
Prices start from €295 EURSave up to €1,305 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
1.25ct Round
€295 EUR