Round|Lab Grown|IGI

1.20ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG848603828

Shape and cutting style on the report: Round brilliant

Certificate IGI LG848603828

Diamond specifications and retailer prices

From $257 USD
As of October 25, 2026
Save $961 USD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,218 USD at Reve Diamonds · As of October 26, 2026
View at Reve Diamonds

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 LG848603828 or 848603828. Listed at 11 retailers as of October 25, 2026, with prices from $257 to $1,218, a $961 spread on the same certified stone. Reve Diamonds lists it at $1,218. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848603828
Dimensions6.74 × 6.79 × 4.19 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
6.74 mm6.79 mm1.20 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848603828
Side View
Table 56.0%Crown 34.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.0%

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 25
Current: $1,033 USD|Low: $257 USD|High: $1,218 USD|Avg: $643 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 26, 2026
Retailer 10$257 USD
Retailer 9$265 USD
Retailer 4$416 USD
Retailer 8$444 USD
Retailer 6$450 USD
Retailer 11$576 USD
Retailer 7$633 USD
Retailer 2$828 USD
Retailer 5$830 USD
Retailer 3$881 USD
Retailer 1$1,033 USD
Reve Diamonds$1,218 USD

3 data points across 12 retailers

11 retailers$257 USD to $1,218 USD

A
Cheapest Retailer
-
$257 USD
A
Retailer 2
-
$416 USD
£328 GBP
View
A
Retailer 3
-
$444 USD
View
A
Retailer 4
-
$450 USD
£354 GBP
View
A
Retailer 5
-
$576 USD
View
B+
Retailer 6
-
$633 USD
View
B+
Retailer 7
-
$828 USD
View
B+
Retailer 8
-
$830 USD
View
B+
Retailer 9
-
$881 USD
View
B
Retailer 10
-
$1,033 USD
£813 GBP
View
Most Expensive
B
Reve Diamonds
E2674A5A5 · Oct 26
$1,218 USD
View
10 more retailers have this diamond
Prices start from $257 USDSave up to $961 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
$257 USD