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Round|Lab Grown|IGI

1.26ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG811647452

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811647452

Diamond specifications and retailer prices

From €469 EUR
As of November 4, 2026
Save €1,830 EUR (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,299 EUR at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811647452 or 811647452. Listed at 24 retailers as of November 4, 2026, with prices from €469 to €2,299, a €1,830 spread on the same certified stone. Brilliant Earth lists it at €2,299. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811647452
Dimensions6.95 × 6.98 × 4.23 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
6.95 mm6.98 mm1.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811647452
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.8%

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 4
Current: €2,299 EUR|Low: €402 EUR|High: €2,299 EUR|Avg: €1,039 EUR
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
November 6, 2026
Retailer 4€419 EUR
Retailer 5€519 EUR
Retailer 10€646 EUR
Retailer 6€697 EUR
Retailer 3€813 EUR
Retailer 7€819 EUR
Retailer 2€850 EUR
Retailer 12€895 EUR
Retailer 14€1,178 EUR
Retailer 9€1,185 EUR
Retailer 11€1,221 EUR
Retailer 8€1,270 EUR
Retailer 13€1,908 EUR
Brilliant Earth€2,299 EUR

35 data points across 14 retailers

24 retailers€469 EUR to €2,299 EUR

Retailer 1
-
€419 EUR
Price last confirmed 27 days ago
A
Retailer 2
-
€469 EUR
View
Final sale: no returns
Retailer 3
-
€470 EUR
View
Price last confirmed 24 days ago
Retailer 4
-
€519 EUR
View
Price last confirmed 26 days ago
Retailer 5
-
€519 EUR
View
Price last confirmed 35 days ago
A
Retailer 6
-
€646 EUR
View
A
Retailer 7
-
€697 EUR
View
B+
Retailer 8
-
€720 EUR
View
B+
Retailer 9
-
€747 EUR
View
Retailer 10
-
€813 EUR
View
Price last confirmed 8 days ago
B+
Retailer 11
-
€819 EUR
View
B+
Retailer 12
-
€850 EUR
View
B+
Retailer 13
-
€895 EUR
View
B+
Retailer 14
-
€1,178 EUR
View
B+
Retailer 15
-
€1,185 EUR
View
B+
Retailer 16
-
€1,221 EUR
View
B
Retailer 17
-
€1,270 EUR
View
B
Retailer 18
-
€1,647 EUR
View
Retailer 19
-
€1,670 EUR
View
Price last confirmed 37 days ago
B
Retailer 20
-
€1,696 EUR
View
B
Retailer 21
-
€1,831 EUR
View
B
Retailer 22
-
€1,908 EUR
View
B
Retailer 23
-
€2,299 EUR
View
Most Expensive
B
Brilliant Earth
21241869A · Nov 5
€2,299 EUR
$2,580 USD
View
23 more retailers have this diamond
Prices start from €469 EURSave up to €1,830 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
€469 EUR