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Round|Lab Grown|IGI

1.26ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG822631603

Shape and cutting style on the report: Round brilliant

Certificate IGI LG822631603

Diamond specifications and retailer prices

From €170 EUR
$190 USD
As of October 29, 2026
Save €1,520 EUR (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,690 EUR at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG822631603 or 822631603. Listed at 19 retailers as of October 29, 2026, with prices from €170 to €1,690, a €1,520 spread on the same certified stone. Helzberg Diamonds lists it at €1,690. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822631603
Dimensions6.96 × 6.99 × 4.23 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 mm6.99 mm1.26 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822631603
Side View
Table 59.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
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: €1,690 EUR|Low: €170 EUR|High: €1,690 EUR|Avg: €631 EUR
Helzberg Diamonds
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
October 31, 2026
Retailer 15€170 EUR
Retailer 11€191 EUR
Retailer 7€252 EUR
Retailer 10€341 EUR
Retailer 12€370 EUR
Retailer 2€382 EUR
Retailer 16€424 EUR
Retailer 5€434 EUR
Retailer 13€610 EUR
Retailer 6€617 EUR
Retailer 9€680 EUR
Retailer 4€726 EUR
Retailer 3€754 EUR
Retailer 14€790 EUR
Retailer 8€1,014 EUR
Helzberg Diamonds€1,690 EUR

13 data points across 16 retailers

19 retailers€170 EUR to €1,690 EUR

A
Cheapest Retailer
-
€170 EUR
$190 USD
A
Retailer 2
-
€191 EUR
$213 USD
View
Final sale: no returns
A
Retailer 3
-
€252 EUR
$282 USD
View
A
Retailer 4
-
€341 EUR
£300 GBP
View
A
Retailer 5
-
€370 EUR
$413 USD
View
A
Retailer 6
-
€382 EUR
£336 GBP
View
A
Retailer 7
-
€424 EUR
View
A
Retailer 8
-
€434 EUR
ZAR 7,838 ZAR
View
A
Retailer 9
-
€610 EUR
$682 USD
View
A
Retailer 10
-
€617 EUR
A$1,060 AUD
View
A
Retailer 11
-
€680 EUR
$760 USD
View
A
Retailer 12
-
€726 EUR
$811 USD
View
B+
Retailer 13
-
€754 EUR
SGD 1,139 SGD
View
B+
Retailer 14
-
€790 EUR
$883 USD
View
B+
Retailer 15
-
€1,014 EUR
£892 GBP
View
B+
Retailer 16
-
€1,088 EUR
$1,215 USD
View
B+
Retailer 17
-
€1,088 EUR
$1,215 USD
View
B
Retailer 18
-
€1,468 EUR
$1,640 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOIIMJHMGJ · Oct 30
€1,690 EUR
$1,888 USD
View
18 more retailers have this diamond
Prices start from €170 EURSave up to €1,520 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
€170 EUR