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Radiant|Lab Grown|IGI

1.22ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG805675547

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

Certificate IGI LG805675547

Diamond specifications and retailer prices

From $386 NZD
$217 USD
As of October 30, 2026
Save $1,747 NZD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,133 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG805675547 or 805675547. Listed at 14 retailers as of October 28, 2026, with prices from $386 to $2,133, a $1,747 spread on the same certified stone. Brilliant Earth lists it at $2,133. 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 angle44.2°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805675547
Dimensions7.84 × 5.18 × 3.38 mm
L/W Ratio1.51
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm5.18 mm1.22 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805675547
Side View
Table 64.0%Crown 44.2°Girdle: MED-STKPavilion 32.9°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
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 30
Current: $2,133 NZD|Low: $386 NZD|High: $2,133 NZD|Avg: $1,185 NZD
Brilliant Earth
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
November 1, 2026
Retailer 14$386 NZD
Retailer 7$570 NZD
Retailer 10$733 NZD
Retailer 9$741 NZD
Retailer 6$745 NZD
Retailer 8$779 NZD
Retailer 12$835 NZD
Retailer 11$1,042 NZD
Retailer 4$1,271 NZD
Retailer 13$1,377 NZD
Retailer 5$1,468 NZD
Retailer 2$1,998 NZD
Retailer 3$2,086 NZD
Brilliant Earth$2,133 NZD

15 data points across 14 retailers

14 retailers$386 NZD to $2,133 NZD

A
Cheapest Retailer
-
$386 NZD
$217 USD
Final sale: no returns
A
Retailer 2
-
$570 NZD
£253 GBP
View
A
Retailer 3
-
$733 NZD
ZAR 6,666 ZAR
View
A
Retailer 4
-
$741 NZD
€397 EUR
View
A
Retailer 5
-
$745 NZD
$419 USD
View
A
Retailer 6
-
$779 NZD
£345 GBP
View
A
Retailer 7
-
$835 NZD
$470 USD
View
B+
Retailer 8
-
$1,042 NZD
A$902 AUD
View
Retailer 9
-
$1,271 NZD
$715 USD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$1,377 NZD
$775 USD
View
B
Retailer 11
-
$1,468 NZD
$826 USD
View
B
Retailer 12
-
$1,998 NZD
£885 GBP
View
B
Retailer 13
-
$2,086 NZD
$1,174 USD
View
Most Expensive
B
Brilliant Earth
22162867A · Oct 28
$2,133 NZD
$1,200 USD
View
13 more retailers have this diamond
Prices start from $386 NZDSave up to $1,747 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
$386 NZD