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Round|Lab Grown|IGI

1.28ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG744512482

Shape and cutting style on the report: Round brilliant

Certificate IGI LG744512482

Diamond specifications and retailer prices

From $318 SGD
$249 USD
As of October 29, 2026
Save $2,737 SGD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,055 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744512482 or 744512482. Listed at 11 retailers as of October 29, 2026, with prices from $318 to $3,055, a $2,737 spread on the same certified stone. Do Amore Diamonds lists it at $3,055. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744512482
Dimensions6.99 × 6.94 × 4.31 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
6.99 mm6.94 mm1.28 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744512482
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

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: $3,055 SGD|Low: $318 SGD|High: $3,464 SGD|Avg: $1,434 SGD|-11.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 10$318 SGD
Retailer 7$369 SGD
Retailer 14$633 SGD
Retailer 8$663 SGD
Retailer 12$703 SGD
Retailer 6$1,018 SGD
Retailer 9$1,214 SGD
Retailer 4$1,302 SGD
Retailer 11$1,308 SGD
Retailer 13$1,404 SGD
Retailer 2$1,758 SGD
Retailer 3$2,327 SGD
Retailer 5$2,881 SGD
Do Amore Diamonds$3,055 SGD

29 data points across 14 retailers

11 retailers$318 SGD to $3,055 SGD

A+
Cheapest Retailer
-
$318 SGD
$249 USD
A
Retailer 2
-
$369 SGD
$289 USD
View
Retailer 3
-
$633 SGD
$495 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$663 SGD
$519 USD
View
A
Retailer 5
-
$703 SGD
$550 USD
View
B+
Retailer 6
-
$1,214 SGD
$950 USD
View
B+
Retailer 7
-
$1,308 SGD
$1,023 USD
View
B+
Retailer 8
-
$1,404 SGD
$1,098 USD
View
B+
Retailer 9
-
$1,758 SGD
£1,083 GBP
View
B
Retailer 10
-
$2,327 SGD
$1,820 USD
View
Most Expensive
B
Do Amore Diamonds
27-48D5AE1DF · Oct 31
$3,055 SGD
$2,390 USD
View
10 more retailers have this diamond
Prices start from $318 SGDSave up to $2,737 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+
1.28ct Round
$318 SGD