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Round|Lab Grown|IGI

1.22ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG825640162

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825640162

Diamond specifications and retailer prices

From $519 AUD
$365 USD
As of October 28, 2026
Save $3,363 AUD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,882 AUD at Brilliant Earth · As of October 28, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825640162 or 825640162. Listed at 16 retailers as of October 28, 2026, with prices from $519 to $3,882, a $3,363 spread on the same certified stone. Brilliant Earth lists it at $3,882. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825640162
Dimensions6.85 × 6.83 × 4.20 mm
L/W Ratio1.00
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
6.85 mm6.83 mm1.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825640162
Side View
Table 59.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A+
Exceptional
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 28
Current: $1,023 AUD|Low: $479 AUD|High: $2,416 AUD|Avg: $1,151 AUD|-5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 3$485 AUD
Retailer 8$519 AUD
Retailer 5$604 AUD
Retailer 2$637 AUD
Retailer 9$775 AUD
Retailer 11$782 AUD
Retailer 6$920 AUD
Retailer 7$989 AUD
Retailer 1$1,023 AUD
Retailer 12$1,702 AUD
Retailer 10$1,843 AUD
Retailer 4$1,934 AUD
Retailer 13$2,329 AUD

24 data points across 13 retailers

16 retailers$519 AUD to $3,882 AUD

A+
Retailer 1
-
$485 AUD
$341 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$519 AUD
$365 USD
View
Final sale: no returns
A
Retailer 3
-
$566 AUD
$398 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$604 AUD
$425 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$610 AUD
$429 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$637 AUD
HK$3,500 HKD
View
A
Retailer 7
-
$775 AUD
$545 USD
View
A
Retailer 8
-
$782 AUD
$550 USD
View
B+
Retailer 9
-
$920 AUD
€616 EUR
View
B+
Retailer 10
-
$989 AUD
ZAR 11,234 ZAR
View
B+
Retailer 11
-
$1,023 AUD
£566 GBP
View
B+
Retailer 12
-
$1,702 AUD
$1,197 USD
View
B+
Retailer 13
-
$1,843 AUD
SGD 1,752 SGD
View
B+
Retailer 14
-
$1,934 AUD
$1,360 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$2,329 AUD
£1,290 GBP
View
Most Expensive
B
Brilliant Earth
21475645A · Oct 28
$3,882 AUD
$2,730 USD
View
15 more retailers have this diamond
Prices start from $519 AUDSave up to $3,363 AUD

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
$519 AUD