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Radiant|Lab Grown|IGI

1.22ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG844646132

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG844646132

Diamond specifications and retailer prices

From $296 NZD
$166 USD
As of October 23, 2026
Save $1,716 NZD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,012 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.22ct lab-grown radiant diamond

This 1.22ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844646132 or 844646132. Listed at 17 retailers as of October 23, 2026, with prices from $296 to $2,012, a $1,716 spread on the same certified stone. Brilliant Earth lists it at $2,012. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844646132
Dimensions7.55 × 5.31 × 3.47 mm
L/W Ratio1.42
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
7.55 mm5.31 mm1.22 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844646132
Side View
Table 66.0%Crown 23.5°Girdle: MediumPavilion 35.3°Culet: NoneDepth 65.3%

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 23
Current: $454 NZD|Low: $296 NZD|High: $1,934 NZD|Avg: $828 NZD|-1.9%
Retailer 1
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 7$296 NZD
Retailer 3$344 NZD
Retailer 9$365 NZD
Retailer 5$367 NZD
Retailer 6$367 NZD
Retailer 1$454 NZD
Retailer 12$639 NZD
Retailer 10$652 NZD
Retailer 13$766 NZD
Retailer 2$896 NZD
Retailer 8$945 NZD
Retailer 16$1,136 NZD
Retailer 4$1,248 NZD
Retailer 14$1,259 NZD
Retailer 15$1,662 NZD
Retailer 11$1,919 NZD

14 data points across 16 retailers

17 retailers$296 NZD to $2,012 NZD

A
Cheapest Retailer
-
$296 NZD
$166 USD
A
Retailer 2
-
$344 NZD
$193 USD
View
A
Retailer 3
-
$365 NZD
$205 USD
View
Final sale: no returns
A
Retailer 4
-
$367 NZD
$206 USD
View
A
Retailer 5
-
$367 NZD
$206 USD
View
A
Retailer 6
-
$454 NZD
£201 GBP
View
A
Retailer 7
-
$639 NZD
£283 GBP
View
A
Retailer 8
-
$652 NZD
$366 USD
View
A
Retailer 9
-
$766 NZD
$430 USD
View
A
Retailer 10
-
$896 NZD
A$774 AUD
View
B+
Retailer 11
-
$945 NZD
$531 USD
View
B+
Retailer 12
-
$1,136 NZD
$638 USD
View
B+
Retailer 13
-
$1,248 NZD
$701 USD
View
B+
Retailer 14
-
$1,259 NZD
$707 USD
View
B
Retailer 15
-
$1,662 NZD
£735 GBP
View
B
Retailer 16
-
$1,919 NZD
$1,078 USD
View
Most Expensive
B
Brilliant Earth
22340695A · Oct 28
$2,012 NZD
$1,130 USD
View
16 more retailers have this diamond
Prices start from $296 NZDSave up to $1,716 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 Radiant
$296 NZD