Round|Lab Grown|IGI

1.26ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836620587

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836620587

Diamond specifications and retailer prices

From $266 USD
As of October 29, 2026
Save $1,534 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,860 USD at Brilliant Earth · As of September 28, 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 LG836620587 or 836620587. Listed at 20 retailers as of October 29, 2026, with a 577% 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620587
Dimensions6.99 × 6.96 × 4.22 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 mm6.96 mm1.26 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620587
Side View
Table 57.0%Crown 33.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,800 USD|Low: $281 USD|High: $16,627 USD|Avg: $941 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$298 USD
Retailer 9$490 USD
Retailer 7$544 USD
Retailer 3$548 USD
Retailer 8$568 USD
Retailer 2$632 USD
Retailer 4$709 USD
Retailer 14$1,015 USD
Retailer 13$1,064 USD
Retailer 6$1,113 USD
Retailer 12$1,162 USD
Retailer 10$1,326 USD
Retailer 11$1,570 USD
Brilliant Earth$1,800 USD

40 data points across 14 retailers

20 retailers$266 USD to $1,800 USD

A+
Cheapest Retailer
-
$266 USD
A
Retailer 2
-
$298 USD
View
Final sale: no returns
A
Retailer 3
-
$309 USD
View
A
Retailer 4
-
$330 USD
View
A
Retailer 5
-
$330 USD
View
A
Retailer 6
-
$490 USD
View
A
Retailer 7
-
$544 USD
€518 EUR
View
A
Retailer 8
-
$548 USD
View
A
Retailer 9
-
$568 USD
ZAR 9,171 ZAR
View
A
Retailer 10
-
$632 USD
£497 GBP
View
A
Retailer 11
-
$709 USD
View
B+
Retailer 12
-
$1,015 USD
View
B+
Retailer 13
-
$1,062 USD
View
B+
Retailer 14
-
$1,064 USD
SGD 1,438 SGD
View
B+
Retailer 15
-
$1,113 USD
View
B+
Retailer 16
-
$1,162 USD
View
B+
Retailer 17
-
$1,326 USD
£1,044 GBP
View
Retailer 18
-
$1,570 USD
View
Price last confirmed 12 days ago
B
Retailer 19
-
$1,800 USD
View
Most Expensive
Brilliant Earth
21427799A · Sep 28
$1,860 USD
View
Price last confirmed 31 days ago
19 more retailers have this diamond
Prices start from $266 USDSave up to $1,534 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
$266 USD