Radiant|Lab Grown|IGI

1.22ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG617406508

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

Certificate IGI LG617406508

Diamond specifications and retailer prices

From $331 NZD
$186 USD
As of October 27, 2026
Save $2,838 NZD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,169 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG617406508 or 617406508. Listed at 11 retailers as of October 27, 2026, with prices from $331 to $3,169, a $2,838 spread on the same certified stone. Do Amore Diamonds lists it at $3,169. 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 angle43°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617406508
Dimensions7.51 × 5.30 × 3.59 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.51 mm5.30 mm1.22 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617406508
Side View
Table 64.0%Crown 43°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.7%

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 27
Current: $3,169 NZD|Low: $264 NZD|High: $3,169 NZD|Avg: $1,270 NZD
Do Amore 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
October 29, 2026
Retailer 13$331 NZD
Retailer 17$370 NZD
Retailer 11$383 NZD
Retailer 15$719 NZD
Retailer 3$751 NZD
Retailer 6$766 NZD
Retailer 5$840 NZD
Retailer 7$933 NZD
Retailer 10$1,105 NZD
Retailer 8$1,143 NZD
Retailer 12$1,391 NZD
Retailer 14$1,453 NZD
Retailer 9$1,691 NZD
Retailer 4$1,709 NZD
Retailer 2$2,126 NZD
Retailer 16$2,226 NZD
Do Amore Diamonds$3,169 NZD

23 data points across 17 retailers

11 retailers$331 NZD to $3,169 NZD

A
Cheapest Retailer
-
$331 NZD
$186 USD
A
Retailer 2
-
$370 NZD
$208 USD
View
Final sale: no returns
A
Retailer 3
-
$383 NZD
$215 USD
View
A
Retailer 4
-
$719 NZD
$404 USD
View
B+
Retailer 5
-
$1,105 NZD
A$955 AUD
View
B
Retailer 6
-
$1,391 NZD
$781 USD
View
B
Retailer 7
-
$1,453 NZD
$816 USD
View
B
Retailer 8
-
$1,691 NZD
$950 USD
View
B
Retailer 9
-
$2,126 NZD
£940 GBP
View
B
Retailer 10
-
$2,226 NZD
$1,250 USD
View
Most Expensive
B
Do Amore Diamonds
27-B9CB858C3 · Oct 29
$3,169 NZD
$1,780 USD
View
10 more retailers have this diamond
Prices start from $331 NZDSave up to $2,838 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
$331 NZD