Round|Lab Grown|IGI

1.26ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG840619835

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840619835

Diamond specifications and retailer prices

From $252 USD
As of October 29, 2026
Save $1,109 USD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,560 USD at Rare Carat · As of October 18, 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 LG840619835 or 840619835. Listed at 20 retailers as of October 28, 2026, with a 440% 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 angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840619835
Dimensions6.85 × 6.89 × 4.29 mm
L/W Ratio1.01
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
6.85 mm6.89 mm1.26 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840619835
Side View
Table 56.0%Crown 35.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.4%

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: $1,560 USD|Low: $252 USD|High: $1,570 USD|Avg: $709 USD|-0.6%
Rare Carat
Retailer 2
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Retailer 11
Retailer 12
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Retailer 20
October 29, 2026
Retailer 8$252 USD
Retailer 4$281 USD
Retailer 20$293 USD
Retailer 5$313 USD
Retailer 18$313 USD
Retailer 9$422 USD
Retailer 16$475 USD
Retailer 17$507 USD
Retailer 13$519 USD
Retailer 15$538 USD
Retailer 3$566 USD
Retailer 2$593 USD
Retailer 19$704 USD
Retailer 6$962 USD
Retailer 12$1,006 USD
Retailer 11$1,012 USD
Retailer 7$1,058 USD
Retailer 14$1,261 USD
Retailer 10$1,361 USD
Rare Carat$1,560 USD

16 data points across 20 retailers

20 retailers$252 USD to $1,361 USD

A
Cheapest Retailer
-
$252 USD
A
Retailer 2
-
$281 USD
View
Final sale: no returns
A
Retailer 3
-
$293 USD
View
A
Retailer 4
-
$313 USD
View
A
Retailer 5
-
$313 USD
View
A
Retailer 6
-
$422 USD
View
A
Retailer 7
-
$475 USD
View
A
Retailer 8
-
$507 USD
£399 GBP
View
A
Retailer 9
-
$519 USD
€494 EUR
View
A
Retailer 10
-
$538 USD
ZAR 8,689 ZAR
View
A
Retailer 11
-
$566 USD
View
A
Retailer 12
-
$593 USD
£467 GBP
View
A
Retailer 13
-
$704 USD
View
B+
Retailer 14
-
$962 USD
View
B+
Retailer 15
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$1,006 USD
View
B+
Retailer 16
-
$1,012 USD
SGD 1,367 SGD
View
B+
Retailer 17
-
$1,058 USD
View
B+
Retailer 18
-
$1,261 USD
£993 GBP
View
B+
Retailer 19
-
$1,361 USD
View
Most Expensive
Rare Carat
M20A-40_l_840619835 · Oct 18
$1,560 USD
View
Price last confirmed 11 days ago
19 more retailers have this diamond
Prices start from $252 USDSave up to $1,109 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
$252 USD