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 $380 USD
As of October 30, 2026
Save $1,130 USD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,510 USD at Brilliant Earth · As of October 31, 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 11 retailers as of October 30, 2026, with prices from $380 to $1,510, a $1,130 spread on the same certified stone. Brilliant Earth lists it at $1,510. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,510 USD|Low: $380 USD|High: $2,160 USD|Avg: $744 USD|-30.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$380 USD
Retailer 6$458 USD
Retailer 9$486 USD
Retailer 7$511 USD
Retailer 2$525 USD
Retailer 11$625 USD
Retailer 10$690 USD
Retailer 5$739 USD
Retailer 4$959 USD
Retailer 8$1,139 USD
Brilliant Earth$1,510 USD

28 data points across 11 retailers

11 retailers$380 USD to $1,510 USD

A
Cheapest Retailer
-
$380 USD
A
Retailer 2
-
$458 USD
£360 GBP
View
A
Retailer 3
-
$486 USD
ZAR 7,847 ZAR
View
A
Retailer 4
-
$511 USD
€487 EUR
View
B+
Retailer 5
-
$525 USD
£414 GBP
View
B+
Retailer 6
-
$625 USD
View
B+
Retailer 7
-
$690 USD
A$1,061 AUD
View
B+
Retailer 8
-
$739 USD
View
B+
Retailer 9
-
$959 USD
View
B
Retailer 10
-
$1,139 USD
£897 GBP
View
Most Expensive
B
Brilliant Earth
22173777A · Oct 31
$1,510 USD
View
10 more retailers have this diamond
Prices start from $380 USDSave up to $1,130 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
1.20ct Round
$380 USD