Round|Lab Grown|IGI

1.22ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG823694899

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823694899

Diamond specifications and retailer prices

From $459 USD
As of October 29, 2026
Save $2,031 USD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,490 USD at Brilliant Earth · As of October 29, 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 LG823694899 or 823694899. Listed at 21 retailers as of October 29, 2026, with prices from $459 to $2,490, a $2,031 spread on the same certified stone. Brilliant Earth lists it at $2,490. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694899
Dimensions6.79 × 6.84 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
6.79 mm6.84 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694899
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

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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 29
Current: $2,490 USD|Low: $514 USD|High: $2,664 USD|Avg: $1,260 USD|+0.4%
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
October 30, 2026
Retailer 5$514 USD
Retailer 6$514 USD
Retailer 17$627 USD
Retailer 13$710 USD
Retailer 3$792 USD
Retailer 11$870 USD
Retailer 7$891 USD
Retailer 10$940 USD
Retailer 12$978 USD
Retailer 2$1,386 USD
Retailer 15$1,440 USD
Retailer 16$1,530 USD
Retailer 9$1,803 USD
Retailer 4$1,860 USD
Retailer 8$2,020 USD
Retailer 14$2,093 USD
Brilliant Earth$2,490 USD

42 data points across 17 retailers

21 retailers$459 USD to $2,490 USD

A
Cheapest Retailer
-
$459 USD
A
Retailer 2
-
$514 USD
View
A
Retailer 3
-
$514 USD
View
Final sale: no returns
Retailer 4
-
$569 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$569 USD
View
A
Retailer 6
-
$627 USD
HK$4,900 HKD
View
B+
Retailer 7
-
$710 USD
View
B+
Retailer 8
-
$792 USD
View
B+
Retailer 9
-
$870 USD
€829 EUR
View
B+
Retailer 10
-
$891 USD
View
B+
Retailer 11
-
$940 USD
£740 GBP
View
B+
Retailer 12
-
$978 USD
ZAR 15,799 ZAR
View
B
Retailer 13
-
$1,386 USD
A$2,133 AUD
View
Retailer 14
-
$1,440 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$1,530 USD
View
B
Retailer 16
-
$1,803 USD
SGD 2,436 SGD
View
B
Retailer 17
-
$1,829 USD
View
B
Retailer 18
-
$1,860 USD
View
B
Retailer 19
-
$2,020 USD
View
B
Retailer 20
-
$2,093 USD
£1,648 GBP
View
Most Expensive
B
Brilliant Earth
21061040A · Oct 29
$2,490 USD
View
20 more retailers have this diamond
Prices start from $459 USDSave up to $2,031 USD

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
$459 USD