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Radiant|Lab Grown|IGI

1.22ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG615364405

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

Certificate IGI LG615364405

Diamond specifications and retailer prices

From $274 NZD
$154 USD
As of October 27, 2026
Save $2,357 NZD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,630 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG615364405 or 615364405. Listed at 11 retailers as of October 27, 2026, with prices from $274 to $2,630, a $2,357 spread on the same certified stone. Do Amore Diamonds lists it at $2,630. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615364405
Dimensions7.55 × 5.26 × 3.58 mm
L/W Ratio1.44
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
7.55 mm5.26 mm1.22 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615364405
Side View
Table 63.0%Crown 41.9°Girdle: MediumPavilion 35.7°Culet: NoneDepth 68.1%

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: $2,630 NZD|Low: $268 NZD|High: $2,684 NZD|Avg: $1,200 NZD|-2.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7$274 NZD
Retailer 3$313 NZD
Retailer 5$318 NZD
Retailer 10$619 NZD
Retailer 4$913 NZD
Retailer 6$1,152 NZD
Retailer 8$1,203 NZD
Retailer 11$1,261 NZD
Retailer 9$1,280 NZD
Retailer 2$1,761 NZD
Do Amore Diamonds$2,630 NZD

25 data points across 11 retailers

11 retailers$274 NZD to $2,630 NZD

A
Cheapest Retailer
-
$274 NZD
$154 USD
A
Retailer 2
-
$313 NZD
$176 USD
View
Final sale: no returns
A
Retailer 3
-
$318 NZD
$179 USD
View
B+
Retailer 4
-
$619 NZD
$348 USD
View
Retailer 5
-
$913 NZD
A$790 AUD
View
Price last confirmed 7 days ago
Retailer 6
-
$1,152 NZD
$648 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,203 NZD
$677 USD
View
B+
Retailer 8
-
$1,261 NZD
$710 USD
View
B+
Retailer 9
-
$1,280 NZD
$720 USD
View
B
Retailer 10
-
$1,761 NZD
£780 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C04A90631 · Oct 29
$2,630 NZD
$1,480 USD
View
10 more retailers have this diamond
Prices start from $274 NZDSave up to $2,357 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
$274 NZD