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Emerald|Lab Grown|IGI

1.28ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG754594594

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754594594

Diamond specifications and retailer prices

From $293 SGD
As of November 4, 2026
Save $2,174 SGD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,466 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.28ct lab-grown emerald diamond

This 1.28ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594594 or 754594594. Listed at 23 retailers as of November 4, 2026, with prices from $293 to $2,466, a $2,174 spread on the same certified stone. Brilliant Earth lists it at $2,466. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594594
Dimensions7.42 × 4.98 × 3.38 mm
L/W Ratio1.49
Culet sizeLarge
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
7.42 mm4.98 mm1.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594594
Side View
Table 63.0%Crown 35.3°Girdle: Slightly ThickPavilion 39°Culet: LargeDepth 67.9%

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: Nov 4
Current: $2,466 SGD|Low: $281 SGD|High: $2,952 SGD|Avg: $967 SGD|-16.5%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 15$293 SGD
Retailer 8$336 SGD
Retailer 14$340 SGD
Retailer 3$363 SGD
Retailer 7$514 SGD
Retailer 13$611 SGD
Retailer 12$626 SGD
Retailer 2$672 SGD
Retailer 9$673 SGD
Retailer 11$888 SGD
Retailer 16$1,168 SGD
Retailer 4$1,172 SGD
Retailer 6$1,343 SGD
Retailer 10$1,452 SGD
Retailer 5$1,645 SGD
Retailer 17$1,891 SGD
Brilliant Earth$2,466 SGD

44 data points across 17 retailers

23 retailers$293 SGD to $2,466 SGD

A
Cheapest Retailer
-
$293 SGD
A
Retailer 2
-
$336 SGD
View
Final sale: no returns
A
Retailer 3
-
$340 SGD
View
A
Retailer 4
-
$363 SGD
View
A
Retailer 5
-
$424 SGD
View
A
Retailer 6
-
$514 SGD
View
Retailer 7
-
$611 SGD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$626 SGD
View
A
Retailer 9
-
$672 SGD
View
A
Retailer 10
-
$673 SGD
View
A
Retailer 11
-
$791 SGD
View
A
Retailer 12
-
$888 SGD
View
B+
Retailer 13
-
$1,073 SGD
View
B+
Retailer 14
-
$1,168 SGD
View
B+
Retailer 15
-
$1,172 SGD
View
B+
Retailer 16
-
$1,232 SGD
View
B+
Retailer 17
-
$1,234 SGD
View
B+
Retailer 18
-
$1,328 SGD
View
Retailer 19
-
$1,343 SGD
View
Price last confirmed 28 days ago
B+
Retailer 20
-
$1,452 SGD
View
B
Retailer 21
-
$1,645 SGD
View
Retailer 22
-
$1,891 SGD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
17981640A · Nov 4
$2,466 SGD
$1,930 USD
View
22 more retailers have this diamond
Prices start from $293 SGDSave up to $2,174 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 Emerald
$293 SGD