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Emerald|Lab Grown|IGI

1.28ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG811633609

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811633609

Diamond specifications and retailer prices

From HK$1,616 HKD
As of November 4, 2026
Save HK$12,271 HKD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$13,887 HKD at Brilliant Earth · As of November 3, 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 LG811633609 or 811633609. Listed at 20 retailers as of November 3, 2026, with prices from HK$1,616 to HK$13,887, a HK$12,271 spread on the same certified stone. Brilliant Earth lists it at HK$13,887. 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 angle35.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811633609
Dimensions7.32 × 5.15 × 3.32 mm
L/W Ratio1.42
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
7.32 mm5.15 mm1.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811633609
Side View
Table 64.0%Crown 35.5°Girdle: MediumPavilion 39.3°Culet: LargeDepth 64.5%

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$13,887 HKD|Low: HK$1,577 HKD|High: HK$21,341 HKD|Avg: HK$5,608 HKD|-34.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 5HK$1,616 HKD
Retailer 16HK$1,805 HKD
Retailer 17HK$1,875 HKD
Retailer 14HK$2,001 HKD
Retailer 9HK$2,024 HKD
Retailer 3HK$2,707 HKD
Retailer 7HK$3,382 HKD
Retailer 13HK$3,452 HKD
Retailer 2HK$3,648 HKD
Retailer 19HK$3,939 HKD
Retailer 18HK$4,864 HKD
Retailer 8HK$4,935 HKD
Retailer 15HK$6,434 HKD
Retailer 10HK$6,536 HKD
Retailer 6HK$6,849 HKD
Retailer 12HK$9,329 HKD
Retailer 4HK$9,509 HKD
Retailer 11HK$11,612 HKD
Brilliant EarthHK$13,887 HKD

39 data points across 19 retailers

20 retailersHK$1,616 HKD to HK$13,887 HKD

A
Cheapest Retailer
-
HK$1,616 HKD
A
Retailer 2
-
HK$1,805 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,875 HKD
View
A
Retailer 4
-
HK$2,001 HKD
View
Retailer 5
-
HK$2,024 HKD
View
Price last confirmed 11 days ago
Retailer 6
-
HK$2,307 HKD
View
Price last confirmed 62 days ago
B+
Retailer 7
-
HK$2,707 HKD
View
Retailer 8
-
HK$3,382 HKD
View
Price last confirmed 7 days ago
A
Retailer 9
-
HK$3,452 HKD
View
A
Retailer 10
-
HK$3,648 HKD
View
A
Retailer 11
-
HK$3,939 HKD
View
A
Retailer 12
-
HK$4,864 HKD
View
Retailer 13
-
HK$4,935 HKD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
HK$6,434 HKD
View
B+
Retailer 15
-
HK$6,536 HKD
View
B+
Retailer 16
-
HK$6,849 HKD
View
B
Retailer 17
-
HK$9,329 HKD
View
B
Retailer 18
-
HK$9,509 HKD
View
Retailer 19
-
HK$11,612 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
20880290A · Nov 3
HK$13,887 HKD
$1,770 USD
View
19 more retailers have this diamond
Prices start from HK$1,616 HKDSave up to HK$12,271 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$1,616 HKD