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Round|Lab Grown|IGI

1.22ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836617729

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836617729

Diamond specifications and retailer prices

From $461 NZD
$259 USD
As of October 29, 2026
Save $3,356 NZD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,817 NZD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836617729 or 836617729. Listed at 22 retailers as of October 29, 2026, with prices from $461 to $3,817, a $3,356 spread on the same certified stone. Helzberg Diamonds lists it at $3,817. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617729
Dimensions6.80 × 6.84 × 4.22 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
6.80 mm6.84 mm1.22 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617729
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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: $3,817 NZD|Low: $454 NZD|High: $3,817 NZD|Avg: $1,456 NZD
Helzberg Diamonds
Retailer 2
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Retailer 22
October 29, 2026
Retailer 9$461 NZD
Retailer 10$516 NZD
Retailer 4$534 NZD
Retailer 5$572 NZD
Retailer 12$572 NZD
Retailer 18$855 NZD
Retailer 16$928 NZD
Retailer 13$944 NZD
Retailer 6$953 NZD
Retailer 17$982 NZD
Retailer 7$1,018 NZD
Retailer 2$1,086 NZD
Retailer 8$1,189 NZD
Retailer 3$1,756 NZD
Retailer 14$1,837 NZD
Retailer 22$1,843 NZD
Retailer 11$1,929 NZD
Retailer 21$2,003 NZD
Retailer 19$2,293 NZD
Retailer 20$2,706 NZD
Retailer 15$3,098 NZD
Helzberg Diamonds$3,817 NZD

24 data points across 22 retailers

22 retailers$461 NZD to $3,817 NZD

A
Cheapest Retailer
-
$461 NZD
$259 USD
A
Retailer 2
-
$516 NZD
$290 USD
View
Final sale: no returns
A
Retailer 3
-
$534 NZD
$300 USD
View
A
Retailer 4
-
$572 NZD
$321 USD
View
A
Retailer 5
-
$572 NZD
$321 USD
View
A
Retailer 6
-
$855 NZD
$480 USD
View
A
Retailer 7
-
$928 NZD
£410 GBP
View
A
Retailer 8
-
$944 NZD
€505 EUR
View
A
Retailer 9
-
$953 NZD
$535 USD
View
A
Retailer 10
-
$982 NZD
ZAR 8,910 ZAR
View
A
Retailer 11
-
$1,018 NZD
$572 USD
View
A
Retailer 12
-
$1,086 NZD
£480 GBP
View
B+
Retailer 13
-
$1,189 NZD
$668 USD
View
B+
Retailer 14
-
$1,756 NZD
$986 USD
View
B+
Retailer 15
-
$1,837 NZD
$1,032 USD
View
B+
Retailer 16
-
$1,843 NZD
SGD 1,399 SGD
View
B+
Retailer 17
-
$1,929 NZD
$1,083 USD
View
B+
Retailer 18
-
$2,003 NZD
$1,125 USD
View
B+
Retailer 19
-
$2,293 NZD
£1,014 GBP
View
B
Retailer 20
-
$2,706 NZD
$1,520 USD
View
Price last confirmed 11 days ago
B
Retailer 21
-
$3,098 NZD
$1,740 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHNNIP · Oct 29
$3,817 NZD
$2,144 USD
View
21 more retailers have this diamond
Prices start from $461 NZDSave up to $3,356 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
1.22ct Round
$461 NZD