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Round|Lab Grown|IGI

1.22ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG847635123

Shape and cutting style on the report: Round brilliant

Certificate IGI LG847635123

Diamond specifications and retailer prices

From $504 NZD
$284 USD
As of October 30, 2026
Save $2,175 NZD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,679 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round 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 LG847635123 or 847635123. Listed at 14 retailers as of October 30, 2026, with prices from $504 to $2,679, a $2,175 spread on the same certified stone. Brilliant Earth lists it at $2,679. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847635123
Dimensions6.89 × 6.93 × 4.15 mm
L/W Ratio1.01
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
6.89 mm6.93 mm1.22 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847635123
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.1%

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: $2,679 NZD|Low: $504 NZD|High: $2,679 NZD|Avg: $1,168 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
October 30, 2026
Retailer 12$504 NZD
Retailer 11$613 NZD
Retailer 13$754 NZD
Retailer 6$843 NZD
Retailer 7$891 NZD
Retailer 9$930 NZD
Retailer 3$962 NZD
Retailer 8$1,065 NZD
Retailer 14$1,363 NZD
Retailer 2$1,721 NZD
Retailer 5$1,805 NZD
Retailer 10$2,256 NZD
Retailer 4$2,395 NZD
Brilliant Earth$2,679 NZD

9 data points across 14 retailers

14 retailers$504 NZD to $2,679 NZD

A
Cheapest Retailer
-
$504 NZD
$284 USD
Final sale: no returns
A
Retailer 2
-
$613 NZD
HK$2,700 HKD
View
A
Retailer 3
-
$754 NZD
$425 USD
View
A
Retailer 4
-
$843 NZD
$475 USD
View
A
Retailer 5
-
$891 NZD
£395 GBP
View
A
Retailer 6
-
$930 NZD
€499 EUR
View
A
Retailer 7
-
$962 NZD
ZAR 8,761 ZAR
View
A
Retailer 8
-
$1,065 NZD
£473 GBP
View
B+
Retailer 9
-
$1,363 NZD
A$1,182 AUD
View
B+
Retailer 10
-
$1,721 NZD
$970 USD
View
B+
Retailer 11
-
$1,805 NZD
SGD 1,375 SGD
View
B
Retailer 12
-
$2,256 NZD
£1,001 GBP
View
B
Retailer 13
-
$2,395 NZD
$1,350 USD
View
Most Expensive
B
Brilliant Earth
22230443A · Oct 30
$2,679 NZD
$1,510 USD
View
13 more retailers have this diamond
Prices start from $504 NZDSave up to $2,175 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 Round
$504 NZD