CaratHunter
Plans
Round|Lab Grown|IGI

1.20ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG754549261

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754549261

Diamond specifications and retailer prices

From $232 USD
As of October 29, 2026
Save $2,098 USD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,330 USD at Brilliant Earth · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754549261 or 754549261. Listed at 21 retailers as of October 29, 2026, with prices from $232 to $2,330, a $2,098 spread on the same certified stone. Brilliant Earth lists it at $2,330. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754549261
Dimensions6.81 × 6.76 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.81 mm6.76 mm1.20 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754549261
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.3%

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: $2,330 USD|Low: $223 USD|High: $2,330 USD|Avg: $663 USD|+9.9%
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
October 29, 2026
Retailer 12$232 USD
Retailer 5$259 USD
Retailer 13$288 USD
Retailer 6$481 USD
Retailer 3$488 USD
Retailer 7$495 USD
Retailer 4$527 USD
Retailer 2$540 USD
Retailer 8$702 USD
Retailer 11$929 USD
Retailer 9$1,156 USD
Retailer 10$1,215 USD
Brilliant Earth$2,330 USD

42 data points across 13 retailers

21 retailers$232 USD to $2,330 USD

A
Cheapest Retailer
-
$232 USD
A
Retailer 2
-
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$269 USD
View
A
Retailer 4
-
$288 USD
View
A
Retailer 5
-
$288 USD
View
A
Retailer 6
-
$320 USD
HK$2,500 HKD
View
A
Retailer 7
-
$481 USD
€458 EUR
View
A
Retailer 8
-
$488 USD
View
A
Retailer 9
-
$495 USD
ZAR 7,991 ZAR
View
A
Retailer 10
-
$527 USD
View
A
Retailer 11
-
$540 USD
£425 GBP
View
B+
Retailer 12
-
$641 USD
View
B+
Retailer 13
-
$702 USD
A$1,080 AUD
View
B+
Retailer 14
-
$925 USD
View
B+
Retailer 15
-
$929 USD
View
B+
Retailer 16
-
$930 USD
SGD 1,257 SGD
View
B+
Retailer 17
-
$978 USD
View
B+
Retailer 18
-
$1,156 USD
£910 GBP
View
B
Retailer 19
-
$1,215 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
$1,296 USD
View
Most Expensive
B
Brilliant Earth
19056339A · Oct 29
$2,330 USD
View
20 more retailers have this diamond
Prices start from $232 USDSave up to $2,098 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
$232 USD