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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 HK$1,797 HKD
As of November 4, 2026
Save HK$13,346 HKD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$15,142 HKD 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 HK$1,797 to HK$15,142, a HK$13,346 spread on the same certified stone. Brilliant Earth lists it at HK$15,142. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$15,142 HKD|Low: HK$1,726 HKD|High: HK$18,124 HKD|Avg: HK$5,937 HKD|-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 15HK$1,797 HKD
Retailer 8HK$2,063 HKD
Retailer 14HK$2,087 HKD
Retailer 3HK$2,228 HKD
Retailer 7HK$3,154 HKD
Retailer 13HK$3,750 HKD
Retailer 12HK$3,844 HKD
Retailer 2HK$4,127 HKD
Retailer 9HK$4,135 HKD
Retailer 11HK$5,453 HKD
Retailer 16HK$7,171 HKD
Retailer 4HK$7,195 HKD
Retailer 6HK$8,246 HKD
Retailer 10HK$8,913 HKD
Retailer 5HK$10,098 HKD
Retailer 17HK$11,612 HKD
Brilliant EarthHK$15,142 HKD

44 data points across 17 retailers

23 retailersHK$1,797 HKD to HK$15,142 HKD

A
Cheapest Retailer
-
HK$1,797 HKD
A
Retailer 2
-
HK$2,063 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,087 HKD
View
A
Retailer 4
-
HK$2,228 HKD
View
A
Retailer 5
-
HK$2,605 HKD
View
A
Retailer 6
-
HK$3,154 HKD
View
Retailer 7
-
HK$3,750 HKD
View
Price last confirmed 7 days ago
A
Retailer 8
-
HK$3,844 HKD
View
A
Retailer 9
-
HK$4,127 HKD
View
A
Retailer 10
-
HK$4,135 HKD
View
A
Retailer 11
-
HK$4,857 HKD
View
A
Retailer 12
-
HK$5,453 HKD
View
B+
Retailer 13
-
HK$6,590 HKD
View
B+
Retailer 14
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HK$7,171 HKD
View
B+
Retailer 15
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HK$7,195 HKD
View
B+
Retailer 16
-
HK$7,563 HKD
View
B+
Retailer 17
-
HK$7,579 HKD
View
B+
Retailer 18
-
HK$8,152 HKD
View
Retailer 19
-
HK$8,246 HKD
View
Price last confirmed 28 days ago
B+
Retailer 20
-
HK$8,913 HKD
View
B
Retailer 21
-
HK$10,098 HKD
View
Retailer 22
-
HK$11,612 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
17981640A · Nov 4
HK$15,142 HKD
$1,930 USD
View
22 more retailers have this diamond
Prices start from HK$1,797 HKDSave up to HK$13,346 HKD

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
HK$1,797 HKD