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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 $297 SGD
$232 USD
As of October 29, 2026
Save $2,682 SGD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,979 SGD 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 $297 to $2,979, a $2,682 spread on the same certified stone. Brilliant Earth lists it at $2,979. 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
Colour
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

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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 29
Current: $2,979 SGD|Low: $285 SGD|High: $2,979 SGD|Avg: $851 SGD|+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 30, 2026
Retailer 12$297 SGD
Retailer 5$331 SGD
Retailer 13$368 SGD
Retailer 6$615 SGD
Retailer 3$624 SGD
Retailer 7$632 SGD
Retailer 4$674 SGD
Retailer 2$693 SGD
Retailer 8$897 SGD
Retailer 11$1,188 SGD
Retailer 9$1,477 SGD
Retailer 10$1,553 SGD
Brilliant Earth$2,979 SGD

43 data points across 13 retailers

21 retailers$297 SGD to $2,979 SGD

A
Cheapest Retailer
-
$297 SGD
$232 USD
A
Retailer 2
-
$331 SGD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$344 SGD
$269 USD
View
A
Retailer 4
-
$368 SGD
$288 USD
View
A
Retailer 5
-
$368 SGD
$288 USD
View
A
Retailer 6
-
$409 SGD
HK$2,500 HKD
View
A
Retailer 7
-
$615 SGD
€458 EUR
View
A
Retailer 8
-
$624 SGD
$488 USD
View
A
Retailer 9
-
$632 SGD
ZAR 7,991 ZAR
View
A
Retailer 10
-
$674 SGD
$527 USD
View
A
Retailer 11
-
$693 SGD
£427 GBP
View
B+
Retailer 12
-
$819 SGD
$641 USD
View
B+
Retailer 13
-
$897 SGD
A$1,080 AUD
View
B+
Retailer 14
-
$1,183 SGD
$925 USD
View
B+
Retailer 15
-
$1,188 SGD
$929 USD
View
B+
Retailer 16
-
$1,189 SGD
View
B+
Retailer 17
-
$1,250 SGD
$978 USD
View
B+
Retailer 18
-
$1,477 SGD
£910 GBP
View
Retailer 19
-
$1,553 SGD
$1,215 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
$1,657 SGD
$1,296 USD
View
Most Expensive
B
Brilliant Earth
19056339A · Oct 29
$2,979 SGD
$2,330 USD
View
20 more retailers have this diamond
Prices start from $297 SGDSave up to $2,682 SGD

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
$297 SGD