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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 $337 NZD
As of November 3, 2026
Save $3,012 NZD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,349 NZD at Helzberg Diamonds · As of November 4, 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 November 3, 2026, with prices from $337 to $3,349, a $3,012 spread on the same certified stone. Helzberg Diamonds lists it at $3,349. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $3,349 NZD|Low: $337 NZD|High: $3,349 NZD|Avg: $1,229 NZD
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
Retailer 17
November 5, 2026
Retailer 6$337 NZD
Retailer 3$378 NZD
Retailer 9$500 NZD
Retailer 13$672 NZD
Retailer 16$720 NZD
Retailer 4$733 NZD
Retailer 10$740 NZD
Retailer 7$839 NZD
Retailer 15$1,017 NZD
Retailer 14$1,070 NZD
Retailer 5$1,210 NZD
Retailer 2$1,423 NZD
Retailer 8$1,437 NZD
Retailer 11$1,485 NZD
Retailer 12$1,925 NZD
Retailer 17$2,120 NZD
Helzberg Diamonds$3,349 NZD

18 data points across 17 retailers

19 retailers$337 NZD to $3,349 NZD

A
Cheapest Retailer
-
$337 NZD
A
Retailer 2
-
$378 NZD
View
Final sale: no returns
Retailer 3
-
$500 NZD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$672 NZD
View
A
Retailer 5
-
$720 NZD
View
A
Retailer 6
-
$733 NZD
View
A
Retailer 7
-
$740 NZD
View
A
Retailer 8
-
$839 NZD
View
A
Retailer 9
-
$1,017 NZD
View
A
Retailer 10
-
$1,070 NZD
View
A
Retailer 11
-
$1,210 NZD
View
A
Retailer 12
-
$1,423 NZD
View
A
Retailer 13
-
$1,437 NZD
View
B+
Retailer 14
-
$1,485 NZD
View
B+
Retailer 15
-
$1,925 NZD
View
B+
Retailer 16
-
$2,120 NZD
View
B+
Retailer 17
-
$2,155 NZD
View
B
Retailer 18
-
$2,909 NZD
View
Most Expensive
B
Helzberg Diamonds
ZXZOIIMJHMGJ · Nov 4
$3,349 NZD
$1,888 USD
View
18 more retailers have this diamond
Prices start from $337 NZDSave up to $3,012 NZD

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
$337 NZD