CaratHunter
Plans
Round|Lab Grown|IGI

1.22ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG815697617

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815697617

Diamond specifications and retailer prices

From $370 AUD
$260 USD
As of October 29, 2026
Save $2,192 AUD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,562 AUD 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815697617 or 815697617. Listed at 21 retailers as of October 29, 2026, with prices from $370 to $2,562, a $2,192 spread on the same certified stone. Brilliant Earth lists it at $2,562. 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 angle35.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815697617
Dimensions6.84 × 6.79 × 4.24 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
6.84 mm6.79 mm1.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815697617
Side View
Table 58.0%Crown 35.8°Girdle: MediumPavilion 41°Culet: NoneDepth 62.2%

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: Oct 29
Current: $2,562 AUD|Low: $367 AUD|High: $3,003 AUD|Avg: $1,088 AUD|-14.7%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 9$370 AUD
Retailer 10$414 AUD
Retailer 4$430 AUD
Retailer 5$458 AUD
Retailer 12$458 AUD
Retailer 18$683 AUD
Retailer 16$732 AUD
Retailer 6$764 AUD
Retailer 15$765 AUD
Retailer 17$789 AUD
Retailer 7$817 AUD
Retailer 2$873 AUD
Retailer 8$1,031 AUD
Retailer 3$1,411 AUD
Retailer 14$1,476 AUD
Retailer 20$1,489 AUD
Retailer 11$1,549 AUD
Retailer 19$1,627 AUD
Retailer 13$1,849 AUD
Retailer 21$2,164 AUD
Brilliant Earth$2,562 AUD

24 data points across 21 retailers

21 retailers$370 AUD to $2,562 AUD

A
Cheapest Retailer
-
$370 AUD
$260 USD
A
Retailer 2
-
$414 AUD
$291 USD
View
Final sale: no returns
A
Retailer 3
-
$430 AUD
$302 USD
View
A
Retailer 4
-
$458 AUD
$322 USD
View
A
Retailer 5
-
$458 AUD
$322 USD
View
A
Retailer 6
-
$683 AUD
$480 USD
View
A
Retailer 7
-
$732 AUD
£405 GBP
View
A
Retailer 8
-
$764 AUD
$537 USD
View
A
Retailer 9
-
$765 AUD
€512 EUR
View
A
Retailer 10
-
$789 AUD
ZAR 8,951 ZAR
View
A
Retailer 11
-
$817 AUD
$574 USD
View
A
Retailer 12
-
$873 AUD
£483 GBP
View
B+
Retailer 13
-
$1,031 AUD
$724 USD
View
B+
Retailer 14
-
$1,411 AUD
$991 USD
View
B+
Retailer 15
-
$1,476 AUD
$1,037 USD
View
B+
Retailer 16
-
$1,489 AUD
SGD 1,414 SGD
View
B+
Retailer 17
-
$1,549 AUD
$1,088 USD
View
B+
Retailer 18
-
$1,627 AUD
$1,143 USD
View
B+
Retailer 19
-
$1,849 AUD
£1,023 GBP
View
Retailer 20
-
$2,164 AUD
$1,520 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21422555A · Oct 29
$2,562 AUD
$1,800 USD
View
20 more retailers have this diamond
Prices start from $370 AUDSave up to $2,192 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
$370 AUD