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Radiant|Lab Grown|IGI

1.22ct E VS1 Radiant Lab Grown Diamond

GD • E/VS1 • IGI LG617435523

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

Certificate IGI LG617435523

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 standard cut grade and certified by IGI LG617435523 or 617435523. 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. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.22
Carat
E
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617435523
Dimensions7.62 × 5.25 × 3.59 mm
L/W Ratio1.45
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
7.62 mm5.25 mm1.22 ctE / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617435523
Side View
Table 66.0%Crown 41.2°Girdle: THN-MEDPavilion 35.7°Culet: NoneDepth 68.4%

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: $315 NZD|High: $3,169 NZD|Avg: $1,290 NZD|+0.6%
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 14$331 NZD
Retailer 12$383 NZD
Retailer 10$570 NZD
Retailer 16$719 NZD
Retailer 3$751 NZD
Retailer 6$766 NZD
Retailer 5$840 NZD
Retailer 7$933 NZD
Retailer 11$1,105 NZD
Retailer 9$1,302 NZD
Retailer 13$1,391 NZD
Retailer 15$1,453 NZD
Retailer 8$1,691 NZD
Retailer 4$1,709 NZD
Retailer 2$2,126 NZD
Retailer 17$2,226 NZD
Do Amore Diamonds$3,169 NZD

32 data points across 17 retailers

11 retailers$331 NZD to $3,169 NZD

A
Cheapest Retailer
-
$331 NZD
$186 USD
A
Retailer 2
-
$383 NZD
$215 USD
View
A
Retailer 3
-
$570 NZD
£252 GBP
View
B+
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
C
Do Amore Diamonds
27-10E759348 · 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