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Round|Lab Grown|IGI

1.20ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG833692293

Shape and cutting style on the report: Round brilliant

Certificate IGI LG833692293

Diamond specifications and retailer prices

From $553 AUD
As of November 6, 2026
Save $1,645 AUD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,198 AUD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG833692293 or 833692293. Listed at 12 retailers as of November 5, 2026, with prices from $553 to $2,198, a $1,645 spread on the same certified stone. Brilliant Earth lists it at $2,198. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833692293
Dimensions6.72 × 6.79 × 4.25 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
6.72 mm6.79 mm1.20 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833692293
Side View
Table 59.0%Crown 36.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.0%

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 6
Current: $2,198 AUD|Low: $553 AUD|High: $3,144 AUD|Avg: $1,123 AUD|-30.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4$553 AUD
Retailer 6$658 AUD
Retailer 2$694 AUD
Retailer 5$739 AUD
Retailer 7$751 AUD
Retailer 3$910 AUD
Retailer 9$1,003 AUD
Retailer 10$1,084 AUD
Retailer 12$1,394 AUD
Retailer 8$1,623 AUD
Retailer 11$1,643 AUD
Brilliant Earth$2,198 AUD

33 data points across 12 retailers

12 retailers$553 AUD to $2,198 AUD

A
Cheapest Retailer
-
$553 AUD
A
Retailer 2
-
$658 AUD
View
A
Retailer 3
-
$694 AUD
View
A
Retailer 4
-
$739 AUD
View
A
Retailer 5
-
$751 AUD
View
B+
Retailer 6
-
$910 AUD
View
B+
Retailer 7
-
$1,003 AUD
View
B+
Retailer 8
-
$1,084 AUD
View
B+
Retailer 9
-
$1,394 AUD
View
B
Retailer 10
-
$1,623 AUD
View
B
Retailer 11
-
$1,643 AUD
View
Most Expensive
B
Brilliant Earth
22173777A · Nov 5
$2,198 AUD
$1,510 USD
View
11 more retailers have this diamond
Prices start from $553 AUDSave up to $1,645 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
1.20ct Round
$553 AUD