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Radiant|Lab Grown|IGI

1.22ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG747581877

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

Certificate IGI LG747581877

Diamond specifications and retailer prices

From $616 NZD
HK$2,700 HKD
As of October 29, 2026
Save $2,395 NZD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,011 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 LG747581877 or 747581877. Listed at 15 retailers as of October 29, 2026, with prices from $616 to $3,011, a $2,395 spread on the same certified stone. Do Amore Diamonds lists it at $3,011. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747581877
Dimensions5.18 × 5.18 × 3.49 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
5.18 mm5.18 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747581877
Side View
Table 63.0%Crown 43.8°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 67.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,011 NZD|Low: $232 NZD|High: $3,011 NZD|Avg: $1,048 NZD|+8.3%
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 27, 2026
Retailer 6$232 NZD
Retailer 17$305 NZD
Retailer 16$523 NZD
Retailer 13$616 NZD
Retailer 4$618 NZD
Retailer 7$638 NZD
Retailer 8$649 NZD
Retailer 15$688 NZD
Retailer 10$1,044 NZD
Retailer 11$1,131 NZD
Retailer 5$1,206 NZD
Retailer 2$1,223 NZD
Retailer 14$1,317 NZD
Retailer 3$1,407 NZD
Retailer 9$1,529 NZD
Retailer 12$2,014 NZD
Do Amore Diamonds$3,011 NZD

22 data points across 17 retailers

15 retailers$616 NZD to $3,011 NZD

A
Retailer 1
-
$305 NZD
$171 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$523 NZD
£231 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
$616 NZD
HK$2,700 HKD
View
A
Retailer 4
-
$618 NZD
$347 USD
View
A
Retailer 5
-
$688 NZD
$386 USD
View
B+
Retailer 6
-
$1,044 NZD
A$902 AUD
View
B+
Retailer 7
-
$1,131 NZD
$635 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,140 NZD
$640 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$1,206 NZD
$677 USD
View
B+
Retailer 10
-
$1,223 NZD
A$1,056 AUD
View
B
Retailer 11
-
$1,317 NZD
$739 USD
View
B+
Retailer 12
-
$1,336 NZD
$750 USD
View
Price last confirmed 21 days ago
B+
Retailer 13
-
$1,407 NZD
$790 USD
View
B
Retailer 14
-
$2,014 NZD
£890 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-D30ED1776 · Oct 29
$3,011 NZD
$1,690 USD
View
14 more retailers have this diamond
Prices start from $616 NZDSave up to $2,395 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
$616 NZD