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Radiant|Lab Grown|IGI

1.22ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG715597590

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

Certificate IGI LG715597590

Diamond specifications and retailer prices

From $614 NZD
HK$2,700 HKD
As of November 1, 2026
Save $2,407 NZD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,021 NZD at Do Amore Diamonds · As of November 2, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG715597590 or 715597590. Listed at 13 retailers as of November 1, 2026, with prices from $614 to $3,021, a $2,407 spread on the same certified stone. Do Amore Diamonds lists it at $3,021. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715597590
Dimensions7.57 × 5.20 × 3.49 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.57 mm5.20 mm1.22 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715597590
Side View
Table 60.0%Crown 42.7°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 67.1%

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: Nov 1
Current: $3,021 NZD|Low: $327 NZD|High: $3,021 NZD|Avg: $1,195 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
November 1, 2026
Retailer 4$327 NZD
Retailer 12$614 NZD
Retailer 5$642 NZD
Retailer 6$654 NZD
Retailer 11$658 NZD
Retailer 3$695 NZD
Retailer 10$1,051 NZD
Retailer 8$1,244 NZD
Retailer 15$1,244 NZD
Retailer 9$1,283 NZD
Retailer 13$1,326 NZD
Retailer 7$1,551 NZD
Retailer 14$1,757 NZD
Retailer 2$2,016 NZD
Do Amore Diamonds$3,021 NZD

28 data points across 15 retailers

13 retailers$614 NZD to $3,021 NZD

Retailer 1
-
$338 NZD
$190 USD
Price last confirmed 36 days ago
A
Retailer 2
-
$614 NZD
HK$2,700 HKD
View
A
Retailer 3
-
$658 NZD
$370 USD
View
A
Retailer 4
-
$695 NZD
$391 USD
View
B+
Retailer 5
-
$1,051 NZD
A$910 AUD
View
Retailer 6
-
$1,244 NZD
$700 USD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$1,244 NZD
$700 USD
View
B+
Retailer 8
-
$1,283 NZD
A$1,111 AUD
View
B+
Retailer 9
-
$1,326 NZD
$746 USD
View
Retailer 10
-
$1,335 NZD
$751 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
$1,757 NZD
SGD 1,336 SGD
View
B
Retailer 12
-
$2,016 NZD
£893 GBP
View
Most Expensive
B
Do Amore Diamonds
27-1BDE01FB5 · Oct 31
$3,021 NZD
$1,700 USD
View
12 more retailers have this diamond
Prices start from $614 NZDSave up to $2,407 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
$614 NZD