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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 $244 SGD
$190 USD
As of October 29, 2026
Save $2,176 SGD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,420 SGD 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 $244 to $2,420, a $2,176 spread on the same certified stone. Helzberg Diamonds lists it at $2,420. 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
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,420 SGD|Low: $244 SGD|High: $2,420 SGD|Avg: $911 SGD
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 30, 2026
Retailer 14$244 SGD
Retailer 9$273 SGD
Retailer 6$361 SGD
Retailer 2$489 SGD
Retailer 10$529 SGD
Retailer 11$547 SGD
Retailer 15$607 SGD
Retailer 4$622 SGD
Retailer 12$874 SGD
Retailer 5$883 SGD
Retailer 3$1,039 SGD
Retailer 16$1,080 SGD
Retailer 13$1,132 SGD
Retailer 8$1,168 SGD
Retailer 7$1,452 SGD
Helzberg Diamonds$2,420 SGD

12 data points across 16 retailers

19 retailers$244 SGD to $2,420 SGD

A
Cheapest Retailer
-
$244 SGD
$190 USD
A
Retailer 2
-
$273 SGD
$213 USD
View
Final sale: no returns
A
Retailer 3
-
$361 SGD
$282 USD
View
A
Retailer 4
-
$489 SGD
£300 GBP
View
A
Retailer 5
-
$529 SGD
$413 USD
View
A
Retailer 6
-
$547 SGD
£336 GBP
View
A
Retailer 7
-
$607 SGD
€451 EUR
View
A
Retailer 8
-
$622 SGD
ZAR 7,838 ZAR
View
A
Retailer 9
-
$874 SGD
$682 USD
View
A
Retailer 10
-
$883 SGD
A$1,060 AUD
View
A
Retailer 11
-
$1,039 SGD
$811 USD
View
B+
Retailer 12
-
$1,080 SGD
View
B+
Retailer 13
-
$1,132 SGD
$883 USD
View
B+
Retailer 14
-
$1,168 SGD
$911 USD
View
B+
Retailer 15
-
$1,452 SGD
£892 GBP
View
B+
Retailer 16
-
$1,557 SGD
$1,215 USD
View
B+
Retailer 17
-
$1,557 SGD
$1,215 USD
View
B
Retailer 18
-
$2,102 SGD
$1,640 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOIIMJHMGJ · Oct 30
$2,420 SGD
$1,888 USD
View
18 more retailers have this diamond
Prices start from $244 SGDSave up to $2,176 SGD

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
$244 SGD