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Round|Lab Grown|IGI

1.20ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG622492454

Shape and cutting style on the report: Round brilliant

Certificate IGI LG622492454

Diamond specifications and retailer prices

From $222 USD
As of October 29, 2026
Save $1,908 USD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,130 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG622492454 or 622492454. Listed at 21 retailers as of October 29, 2026, with prices from $222 to $2,130, a $1,908 spread on the same certified stone. Do Amore Diamonds lists it at $2,130. 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 angle34.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622492454
Dimensions6.83 × 6.79 × 4.15 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
6.83 mm6.79 mm1.20 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622492454
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.9%

Caratlytics Score

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A+
Exceptional
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 29
Current: $2,130 USD|Low: $221 USD|High: $2,130 USD|Avg: $646 USD
Do Amore Diamonds
Retailer 2
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Retailer 20
October 30, 2026
Retailer 19$222 USD
Retailer 5$248 USD
Retailer 20$258 USD
Retailer 3$276 USD
Retailer 16$276 USD
Retailer 9$370 USD
Retailer 4$494 USD
Retailer 10$497 USD
Retailer 7$517 USD
Retailer 14$523 USD
Retailer 2$576 USD
Retailer 12$610 USD
Retailer 15$742 USD
Retailer 6$768 USD
Retailer 13$930 USD
Retailer 18$978 USD
Retailer 11$1,149 USD
Retailer 17$1,222 USD
Retailer 8$1,264 USD
Do Amore Diamonds$2,130 USD

32 data points across 20 retailers

21 retailers$222 USD to $2,130 USD

A+
Cheapest Retailer
-
$222 USD
A
Retailer 2
-
$248 USD
View
Final sale: no returns
A
Retailer 3
-
$258 USD
View
A
Retailer 4
-
$276 USD
View
A
Retailer 5
-
$370 USD
View
Retailer 6
-
$410 USD
HK$3,200 HKD
View
Price last confirmed 55 days ago
Retailer 7
-
$494 USD
£389 GBP
View
Price last confirmed 13 days ago
A
Retailer 8
-
$497 USD
View
A
Retailer 9
-
$517 USD
View
A
Retailer 10
-
$523 USD
ZAR 8,447 ZAR
View
A
Retailer 11
-
$576 USD
£454 GBP
View
A
Retailer 12
-
$610 USD
A$938 AUD
View
B+
Retailer 13
-
$742 USD
A$1,142 AUD
View
B+
Retailer 14
-
$768 USD
View
Retailer 15
-
$838 USD
View
Price last confirmed 43 days ago
B+
Retailer 16
-
$930 USD
A$1,430 AUD
View
B+
Retailer 17
-
$978 USD
View
B
Retailer 18
-
$1,149 USD
View
B+
Retailer 19
-
$1,222 USD
£962 GBP
View
B
Retailer 20
-
$1,264 USD
View
Most Expensive
B
Do Amore Diamonds
27-C3122F73A · Oct 29
$2,130 USD
View
20 more retailers have this diamond
Prices start from $222 USDSave up to $1,908 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
$222 USD