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Emerald|Lab Grown|IGI

2.78ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG776689201

Shape and cutting style on the report: Emerald cut

Certificate IGI LG776689201

Diamond specifications and retailer prices

From HK$6,473 HKD
$825 USD
As of October 30, 2026
Save HK$49,232 HKD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$55,704 HKD at Brilliant Earth · As of October 29, 2026
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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG776689201 or 776689201. Listed at 24 retailers as of October 29, 2026, with prices from HK$6,473 to HK$55,704, a HK$49,232 spread on the same certified stone. Brilliant Earth lists it at HK$55,704. 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
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776689201
Dimensions9.43 × 6.62 × 4.36 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
9.43 mm6.62 mm2.78 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776689201
Side View
Table 64.0%Crown 32.2°Girdle: MediumPavilion 42.1°Culet: LargeDepth 65.9%

Caratlytics Score

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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: Oct 30
Current: HK$55,704 HKD|Low: HK$7,045 HKD|High: HK$55,704 HKD|Avg: HK$20,430 HKD
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
Retailer 18
Retailer 19
October 30, 2026
Retailer 3HK$7,045 HKD
Retailer 8HK$7,249 HKD
Retailer 17HK$8,905 HKD
Retailer 5HK$10,325 HKD
Retailer 2HK$11,534 HKD
Retailer 12HK$11,970 HKD
Retailer 9HK$12,098 HKD
Retailer 16HK$15,425 HKD
Retailer 15HK$17,813 HKD
Retailer 13HK$19,376 HKD
Retailer 4HK$20,805 HKD
Retailer 18HK$24,000 HKD
Retailer 6HK$24,016 HKD
Retailer 19HK$25,232 HKD
Retailer 7HK$26,009 HKD
Retailer 10HK$27,656 HKD
Retailer 14HK$28,188 HKD
Retailer 11HK$42,955 HKD
Brilliant EarthHK$55,704 HKD

40 data points across 19 retailers

24 retailersHK$6,473 HKD to HK$55,704 HKD

A
Cheapest Retailer
-
HK$6,473 HKD
$825 USD
A
Retailer 2
-
HK$7,045 HKD
$898 USD
View
A
Retailer 3
-
HK$7,249 HKD
$924 USD
View
Final sale: no returns
A
Retailer 4
-
HK$7,508 HKD
$957 USD
View
A
Retailer 5
-
HK$8,905 HKD
$1,135 USD
View
A
Retailer 6
-
HK$10,325 HKD
$1,316 USD
View
A
Retailer 7
-
HK$11,534 HKD
£1,158 GBP
View
A
Retailer 8
-
HK$11,970 HKD
€1,453 EUR
View
A
Retailer 9
-
HK$12,098 HKD
$1,542 USD
View
A
Retailer 10
-
HK$15,425 HKD
$1,966 USD
View
Retailer 11
-
HK$17,559 HKD
$2,238 USD
View
Price last confirmed 31 days ago
Retailer 12
-
HK$17,813 HKD
A$3,493 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
HK$19,376 HKD
ZAR 39,898 ZAR
View
A
Retailer 14
-
HK$20,805 HKD
£2,088 GBP
View
A
Retailer 15
-
HK$21,113 HKD
$2,691 USD
View
A
Retailer 16
-
HK$23,498 HKD
$2,995 USD
View
B+
Retailer 17
-
HK$24,000 HKD
$3,059 USD
View
B+
Retailer 18
-
HK$24,016 HKD
$3,061 USD
View
B+
Retailer 19
-
HK$25,232 HKD
SGD 4,346 SGD
View
B+
Retailer 20
-
HK$26,009 HKD
$3,315 USD
View
Retailer 21
-
HK$27,656 HKD
A$5,423 AUD
View
Price last confirmed 21 days ago
B+
Retailer 22
-
HK$28,188 HKD
£2,829 GBP
View
Retailer 23
-
HK$42,955 HKD
$5,475 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
18180826A · Oct 29
HK$55,704 HKD
$7,100 USD
View
23 more retailers have this diamond
Prices start from HK$6,473 HKDSave up to HK$49,232 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
2.78ct Emerald
HK$6,473 HKD