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Radiant|Lab Grown|IGI

1.22ct E VS1 Radiant Lab Grown Diamond

E/VS1 • IGI LG638428758

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

Certificate IGI LG638428758

Diamond specifications and retailer prices

From $369 NZD
$207 USD
As of October 28, 2026
Save $2,801 NZD (88%) vs most expensive(unlock to see where)
19 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) and certified by IGI LG638428758 or 638428758. Listed at 19 retailers as of October 28, 2026, with prices from $369 to $3,169, a $2,801 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
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428758
Dimensions5.35 × 5.35 × 7.29 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.35 mm5.35 mm1.22 ctE / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428758
Side View
Table 64.0%Crown 41.1°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 69.5%

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 28
Current: $3,169 NZD|Low: $369 NZD|High: $3,169 NZD|Avg: $1,105 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
October 29, 2026
Retailer 4$369 NZD
Retailer 13$410 NZD
Retailer 6$570 NZD
Retailer 3$719 NZD
Retailer 9$765 NZD
Retailer 2$829 NZD
Retailer 5$849 NZD
Retailer 7$1,105 NZD
Retailer 10$1,140 NZD
Retailer 12$1,209 NZD
Retailer 11$1,391 NZD
Retailer 8$2,117 NZD
Do Amore Diamonds$3,169 NZD

42 data points across 13 retailers

19 retailers$369 NZD to $3,169 NZD

A
Cheapest Retailer
-
$369 NZD
$207 USD
Final sale: no returns
A
Retailer 2
-
$410 NZD
$230 USD
View
Price last confirmed 26 days ago
A
Retailer 3
-
$410 NZD
$230 USD
View
A
Retailer 4
-
$570 NZD
£252 GBP
View
B+
Retailer 5
-
$607 NZD
$341 USD
View
B+
Retailer 6
-
$719 NZD
$404 USD
View
A
Retailer 7
-
$765 NZD
ZAR 6,938 ZAR
View
B+
Retailer 8
-
$829 NZD
£367 GBP
View
B+
Retailer 9
-
$849 NZD
$477 USD
View
B+
Retailer 10
-
$1,105 NZD
A$955 AUD
View
B+
Retailer 11
-
$1,140 NZD
$640 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$1,183 NZD
£523 GBP
View
B+
Retailer 13
-
$1,209 NZD
A$1,045 AUD
View
Price last confirmed 21 days ago
B
Retailer 14
-
$1,391 NZD
$781 USD
View
B
Retailer 15
-
$1,453 NZD
$816 USD
View
Price last confirmed 28 days ago
B
Retailer 16
-
$1,453 NZD
$816 USD
View
B
Retailer 17
-
$1,761 NZD
$989 USD
View
B
Retailer 18
-
$2,117 NZD
£936 GBP
View
Most Expensive
C
Do Amore Diamonds
27-E6FF9B9AF · Oct 29
$3,169 NZD
$1,780 USD
View
18 more retailers have this diamond
Prices start from $369 NZDSave up to $2,801 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
$369 NZD