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Round|Lab Grown|IGI

1.26ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG788628123

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788628123

Diamond specifications and retailer prices

From €243 EUR
$271 USD
As of October 29, 2026
Save €1,028 EUR (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,459 EUR at Rare Carat · As of September 27, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788628123 or 788628123. Listed at 20 retailers as of October 29, 2026, with a 424% 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788628123
Dimensions6.94 × 6.90 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.94 mm6.90 mm1.26 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788628123
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

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 29
Current: €1,459 EUR|Low: €233 EUR|High: €1,665 EUR|Avg: €729 EUR
Rare Carat
Retailer 2
Retailer 3
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 19
Retailer 20
October 30, 2026
Retailer 20€243 EUR
Retailer 17€270 EUR
Retailer 6€281 EUR
Retailer 3€301 EUR
Retailer 19€301 EUR
Retailer 13€495 EUR
Retailer 7€499 EUR
Retailer 16€501 EUR
Retailer 15€517 EUR
Retailer 4€526 EUR
Retailer 2€527 EUR
Retailer 11€636 EUR
Retailer 18€924 EUR
Retailer 5€967 EUR
Retailer 10€1,012 EUR
Retailer 9€1,062 EUR
Retailer 14€1,212 EUR
Retailer 8€1,271 EUR
Rare Carat€1,459 EUR
Retailer 12€1,665 EUR

33 data points across 20 retailers

20 retailers€243 EUR to €1,271 EUR

A
Cheapest Retailer
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€243 EUR
$271 USD
A
Retailer 2
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€270 EUR
$302 USD
View
Final sale: no returns
A
Retailer 3
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€281 EUR
$314 USD
View
A
Retailer 4
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€301 EUR
$336 USD
View
A
Retailer 5
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€301 EUR
$336 USD
View
A
Retailer 6
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€495 EUR
View
A
Retailer 7
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€499 EUR
$557 USD
View
A
Retailer 8
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€501 EUR
$560 USD
View
A
Retailer 9
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€517 EUR
ZAR 9,323 ZAR
View
A
Retailer 10
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€526 EUR
$588 USD
View
A
Retailer 11
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€527 EUR
£463 GBP
View
A
Retailer 12
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€636 EUR
$711 USD
View
Retailer 13
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€789 EUR
$882 USD
View
Price last confirmed 44 days ago
B+
Retailer 14
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€924 EUR
$1,032 USD
View
B+
Retailer 15
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€967 EUR
$1,080 USD
View
B+
Retailer 16
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€1,012 EUR
$1,131 USD
View
B+
Retailer 17
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€1,062 EUR
$1,187 USD
View
B+
Retailer 18
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€1,212 EUR
£1,066 GBP
View
B+
Retailer 19
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€1,271 EUR
$1,420 USD
View
Most Expensive
Rare Carat
F-678-182 · Sep 27
€1,459 EUR
$1,630 USD
View
Price last confirmed 33 days ago
19 more retailers have this diamond
Prices start from €243 EURSave up to €1,028 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
€243 EUR