Round|Lab Grown|IGI

1.26ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG804620145

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804620145

Diamond specifications and retailer prices

From €322 EUR
$360 USD
As of October 30, 2026
Save €643 EUR (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,079 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.26ct lab-grown round diamond

This 1.26ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804620145 or 804620145. Listed at 10 retailers as of October 29, 2026, with a 200% 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

1.26
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804620145
Dimensions6.95 × 6.99 × 4.22 mm
L/W Ratio1.01
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
6.95 mm6.99 mm1.26 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804620145
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.6%

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 30
Current: €1,079 EUR|Low: €322 EUR|High: €1,088 EUR|Avg: €640 EUR|-0.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6€322 EUR
Retailer 4€398 EUR
Retailer 2€443 EUR
Retailer 7€458 EUR
Retailer 9€619 EUR
Retailer 8€818 EUR
Retailer 5€851 EUR
Retailer 3€965 EUR
Rare Carat€1,079 EUR

39 data points across 9 retailers

10 retailers€322 EUR to €965 EUR

Retailer 1
-
€264 EUR
HK$2,300 HKD
Price last confirmed 58 days ago
B+
Retailer 2
-
€322 EUR
$360 USD
View
A
Retailer 3
-
€398 EUR
View
A
Retailer 4
-
€443 EUR
£390 GBP
View
A
Retailer 5
-
€458 EUR
$512 USD
View
A
Retailer 6
-
€619 EUR
$691 USD
View
B+
Retailer 7
-
€818 EUR
$913 USD
View
B+
Retailer 8
-
€851 EUR
A$1,463 AUD
View
B+
Retailer 9
-
€965 EUR
£849 GBP
View
Most Expensive
Rare Carat
PM678-1038A · Oct 18
€1,079 EUR
$1,205 USD
View
Price last confirmed 14 days ago
9 more retailers have this diamond
Prices start from €322 EURSave up to €643 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
1.26ct Round
€322 EUR