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Emerald|Lab Grown|IGI

2.78ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG799648088

Shape and cutting style on the report: Emerald cut

Certificate IGI LG799648088

Diamond specifications and retailer prices

From HK$65,982 HKD
$8,410 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: HK$65,982 HKD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 2.78ct lab-grown emerald diamond

This 2.78ct lab-grown emerald sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799648088 or 799648088. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.78
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799648088
Dimensions9.54 × 6.57 × 4.45 mm
L/W Ratio1.45
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
9.54 mm6.57 mm2.78 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799648088
Side View
Table 61.0%Crown 32.1°Girdle: MediumPavilion 39.8°Culet: LargeDepth 67.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: HK$65,982 HKD|Low: HK$11,565 HKD|High: HK$112,037 HKD|Avg: HK$35,612 HKD|-41.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 2, 2026
Retailer 10HK$11,565 HKD
Retailer 6HK$17,261 HKD
Retailer 8HK$22,603 HKD
Retailer 7HK$23,553 HKD
Retailer 5HK$25,922 HKD
Retailer 4HK$28,080 HKD
Retailer 2HK$32,283 HKD
Retailer 3HK$50,432 HKD
Retailer 9HK$58,828 HKD
Brilliant EarthHK$65,982 HKD

12 data points across 10 retailers

1 retailer

B
Brilliant Earth
20712360A · Oct 29
HK$65,982 HKD
$8,410 USD
View

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B
2.78ct Emerald
HK$65,982 HKD