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Oval|Lab Grown|IGI

1.22ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG817629126

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817629126

Diamond specifications and retailer prices

From $376 NZD
$212 USD
As of November 1, 2026
Save $1,490 NZD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,797 NZD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.22ct lab-grown oval diamond

This 1.22ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817629126 or 817629126. Listed at 14 retailers as of November 1, 2026, with a 396% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817629126
Dimensions8.88 × 6.06 × 3.68 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.88 mm6.06 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817629126
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A+
Exceptional
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: $3,797 NZD|Low: $366 NZD|High: $4,134 NZD|Avg: $1,480 NZD|-8.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8$376 NZD
Retailer 5$800 NZD
Retailer 9$861 NZD
Retailer 4$898 NZD
Retailer 7$1,141 NZD
Retailer 3$1,242 NZD
Retailer 6$1,498 NZD
Retailer 2$1,866 NZD
Retailer 10$2,786 NZD
Brilliant Earth$3,797 NZD

32 data points across 10 retailers

14 retailers$376 NZD to $1,866 NZD

A+
Cheapest Retailer
-
$376 NZD
$212 USD
Retailer 2
-
$390 NZD
$220 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$452 NZD
$255 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$800 NZD
$451 USD
View
Retailer 5
-
$861 NZD
€462 EUR
View
Price last confirmed 9 days ago
A
Retailer 6
-
$898 NZD
$506 USD
View
A
Retailer 7
-
$1,141 NZD
A$989 AUD
View
B+
Retailer 8
-
$1,242 NZD
$700 USD
View
Retailer 9
-
$1,416 NZD
$798 USD
View
Price last confirmed 47 days ago
B+
Retailer 10
-
$1,498 NZD
$844 USD
View
Retailer 11
-
$1,553 NZD
$875 USD
View
Price last confirmed 36 days ago
B+
Retailer 12
-
$1,866 NZD
£828 GBP
View
Retailer 13
-
$2,786 NZD
$1,570 USD
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
20729708A · Oct 21
$3,797 NZD
$2,140 USD
View
Price last confirmed 11 days ago
13 more retailers have this diamond
Prices start from $376 NZDSave up to $1,490 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 Oval
$376 NZD