Round|Lab Grown|IGI

1.26ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG811619677

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811619677

Diamond specifications and retailer prices

From €386 EUR
As of November 5, 2026
Save €1,367 EUR (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,290 EUR at Brilliant Earth · As of October 14, 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 LG811619677 or 811619677. Listed at 23 retailers as of November 5, 2026, with a 354% 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
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811619677
Dimensions6.96 × 6.98 × 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 mm6.98 mm1.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811619677
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.9%

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 5
Current: €2,290 EUR|Low: €371 EUR|High: €2,290 EUR|Avg: €943 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 5€386 EUR
Retailer 12€432 EUR
Retailer 8€478 EUR
Retailer 9€478 EUR
Retailer 18€606 EUR
Retailer 11€682 EUR
Retailer 3€751 EUR
Retailer 19€752 EUR
Retailer 2€754 EUR
Retailer 15€780 EUR
Retailer 4€810 EUR
Retailer 16€825 EUR
Retailer 6€1,147 EUR
Retailer 13€1,170 EUR
Retailer 7€1,296 EUR
Retailer 17€1,342 EUR
Retailer 10€1,517 EUR
Retailer 20€1,603 EUR
Retailer 14€1,752 EUR
Brilliant Earth€2,290 EUR

37 data points across 20 retailers

23 retailers€386 EUR to €1,752 EUR

A
Cheapest Retailer
-
€386 EUR
A
Retailer 2
-
€431 EUR
View
Final sale: no returns
A
Retailer 3
-
€432 EUR
View
Retailer 4
-
€478 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
-
€478 EUR
View
A
Retailer 6
-
€606 EUR
View
A
Retailer 7
-
€682 EUR
View
B+
Retailer 8
-
€735 EUR
View
B+
Retailer 9
-
€751 EUR
View
B+
Retailer 10
-
€752 EUR
View
A
Retailer 11
-
€754 EUR
View
B+
Retailer 12
-
€780 EUR
View
B+
Retailer 13
-
€825 EUR
View
Retailer 14
-
€1,147 EUR
View
Price last confirmed 29 days ago
B+
Retailer 15
-
€1,170 EUR
View
Retailer 16
-
€1,296 EUR
View
Price last confirmed 30 days ago
B
Retailer 17
-
€1,342 EUR
View
Retailer 18
-
€1,517 EUR
View
Price last confirmed 24 days ago
B
Retailer 19
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€1,538 EUR
View
Retailer 20
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€1,566 EUR
View
Price last confirmed 25 days ago
B
Retailer 21
-
€1,603 EUR
View
B
Retailer 22
-
€1,752 EUR
View
Most Expensive
Brilliant Earth
20986249A · Oct 14
€2,290 EUR
$2,570 USD
View
Price last confirmed 22 days ago
22 more retailers have this diamond
Prices start from €386 EURSave up to €1,367 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
€386 EUR