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Oval|Lab Grown|IGI

1.22ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG800677407

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG800677407

Diamond specifications and retailer prices

From $392 NZD
As of November 3, 2026
Save $3,404 NZD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,796 NZD at Brilliant Earth · As of November 4, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800677407 or 800677407. Listed at 16 retailers as of November 3, 2026, with prices from $392 to $3,796, a $3,404 spread on the same certified stone. Brilliant Earth lists it at $3,796. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677407
Dimensions8.75 × 6.02 × 3.61 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
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
8.75 mm6.02 mm1.22 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677407
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 60.0%

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 3
Current: $3,796 NZD|Low: $392 NZD|High: $6,333 NZD|Avg: $1,971 NZD|-40.1%
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
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 12$392 NZD
Retailer 4$454 NZD
Retailer 9$578 NZD
Retailer 13$756 NZD
Retailer 16$830 NZD
Retailer 17$931 NZD
Retailer 11$1,050 NZD
Retailer 5$1,098 NZD
Retailer 7$1,277 NZD
Retailer 15$1,568 NZD
Retailer 6$1,703 NZD
Retailer 3$1,724 NZD
Retailer 2$2,145 NZD
Retailer 10$2,803 NZD
Retailer 8$3,207 NZD
Retailer 14$3,761 NZD
Brilliant Earth$3,796 NZD

29 data points across 17 retailers

16 retailers$392 NZD to $3,796 NZD

A
Cheapest Retailer
-
$392 NZD
A
Retailer 2
-
$454 NZD
View
A
Retailer 3
-
$578 NZD
View
Final sale: no returns
A
Retailer 4
-
$756 NZD
View
A
Retailer 5
-
$830 NZD
View
A
Retailer 6
-
$931 NZD
View
A
Retailer 7
-
$946 NZD
View
A
Retailer 8
-
$1,098 NZD
View
B+
Retailer 9
-
$1,277 NZD
View
B+
Retailer 10
-
$1,568 NZD
View
B+
Retailer 11
-
$1,724 NZD
View
B+
Retailer 12
-
$2,145 NZD
View
B
Retailer 13
-
$2,803 NZD
View
B
Retailer 14
-
$3,207 NZD
View
B
Retailer 15
-
$3,761 NZD
View
Most Expensive
B
Brilliant Earth
20496412Y · Nov 4
$3,796 NZD
$2,140 USD
View
15 more retailers have this diamond
Prices start from $392 NZDSave up to $3,404 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
$392 NZD