Round|Lab Grown|IGI

1.26ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816624088

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816624088

Diamond specifications and retailer prices

From $315 USD
As of October 28, 2026
Save $1,485 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,800 USD at Brilliant Earth · As of October 29, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816624088 or 816624088. Listed at 15 retailers as of October 28, 2026, with prices from $315 to $1,800, a $1,485 spread on the same certified stone. Brilliant Earth lists it at $1,800. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816624088
Dimensions6.99 × 6.97 × 4.20 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
6.99 mm6.97 mm1.26 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816624088
Side View
Table 59.0%Crown 33.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.2%

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 28
Current: $1,800 USD|Low: $227 USD|High: $1,860 USD|Avg: $912 USD|-3.2%
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
October 30, 2026
Retailer 5$315 USD
Retailer 14$492 USD
Retailer 10$495 USD
Retailer 7$573 USD
Retailer 9$600 USD
Retailer 2$615 USD
Retailer 13$714 USD
Retailer 3$778 USD
Retailer 11$1,073 USD
Retailer 4$1,174 USD
Retailer 8$1,407 USD
Retailer 6$1,454 USD
Retailer 12$1,570 USD
Brilliant Earth$1,800 USD

35 data points across 14 retailers

15 retailers$315 USD to $1,800 USD

A
Cheapest Retailer
-
$315 USD
Final sale: no returns
Retailer 2
-
$349 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
$492 USD
View
A
Retailer 4
-
$495 USD
View
A
Retailer 5
-
$573 USD
€546 EUR
View
A
Retailer 6
-
$600 USD
ZAR 9,697 ZAR
View
A
Retailer 7
-
$615 USD
£484 GBP
View
A
Retailer 8
-
$714 USD
View
A
Retailer 9
-
$778 USD
View
B+
Retailer 10
-
$1,073 USD
View
B+
Retailer 11
-
$1,174 USD
View
B+
Retailer 12
-
$1,407 USD
£1,108 GBP
View
B
Retailer 13
-
$1,454 USD
View
Retailer 14
-
$1,570 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21018626A · Oct 29
$1,800 USD
View
14 more retailers have this diamond
Prices start from $315 USDSave up to $1,485 USD

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
$315 USD