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Emerald|Lab Grown|IGI

2.56ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG791608970

Shape and cutting style on the report: Emerald cut

Certificate IGI LG791608970

Diamond specifications and retailer prices

From HK$5,665 HKD
$722 USD
As of October 30, 2026
Save HK$36,153 HKD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$41,818 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.56ct lab-grown emerald diamond

This 2.56ct 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 LG791608970 or 791608970. Listed at 24 retailers as of October 30, 2026, with prices from HK$5,665 to HK$41,818, a HK$36,153 spread on the same certified stone. Brilliant Earth lists it at HK$41,818. 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

2.56
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791608970
Dimensions9.63 × 6.48 × 4.00 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.63 mm6.48 mm2.56 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791608970
Side View
Table 63.0%Crown 37.5°Girdle: MediumPavilion 36.3°Culet: LargeDepth 61.7%

Caratlytics Score

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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: Oct 30
Current: HK$41,818 HKD|Low: HK$5,335 HKD|High: HK$41,818 HKD|Avg: HK$15,401 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
October 31, 2026
Retailer 3HK$5,665 HKD
Retailer 9HK$6,622 HKD
Retailer 6HK$7,453 HKD
Retailer 16HK$8,128 HKD
Retailer 8HK$8,434 HKD
Retailer 13HK$9,012 HKD
Retailer 12HK$9,397 HKD
Retailer 2HK$12,851 HKD
Retailer 11HK$13,963 HKD
Retailer 15HK$15,173 HKD
Retailer 5HK$19,850 HKD
Retailer 17HK$20,069 HKD
Retailer 18HK$20,242 HKD
Retailer 7HK$20,294 HKD
Retailer 4HK$20,537 HKD
Retailer 14HK$24,910 HKD
Retailer 10HK$25,187 HKD
Brilliant EarthHK$41,818 HKD

25 data points across 18 retailers

24 retailersHK$5,665 HKD to HK$41,818 HKD

A
Cheapest Retailer
-
HK$5,665 HKD
$722 USD
Final sale: no returns
Retailer 2
-
HK$5,829 HKD
$743 USD
View
Price last confirmed 31 days ago
Retailer 3
-
HK$6,339 HKD
$808 USD
View
Price last confirmed 36 days ago
Retailer 4
-
HK$6,622 HKD
$844 USD
View
Price last confirmed 18 days ago
Retailer 5
-
HK$6,669 HKD
$850 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
HK$7,453 HKD
$950 USD
View
A
Retailer 7
-
HK$8,128 HKD
$1,036 USD
View
A
Retailer 8
-
HK$8,434 HKD
$1,075 USD
View
A
Retailer 9
-
HK$9,012 HKD
€1,094 EUR
View
A
Retailer 10
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HK$9,397 HKD
£943 GBP
View
A
Retailer 11
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HK$12,851 HKD
$1,638 USD
View
A
Retailer 12
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HK$13,963 HKD
A$2,738 AUD
View
A
Retailer 13
-
HK$15,173 HKD
ZAR 31,243 ZAR
View
A
Retailer 14
-
HK$18,987 HKD
$2,420 USD
View
Retailer 15
-
HK$19,010 HKD
$2,423 USD
View
Price last confirmed 30 days ago
A
Retailer 16
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HK$19,850 HKD
SGD 3,419 SGD
View
A
Retailer 17
-
HK$20,069 HKD
$2,558 USD
View
A
Retailer 18
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HK$20,242 HKD
$2,580 USD
View
A
Retailer 19
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HK$20,294 HKD
$2,587 USD
View
A
Retailer 20
-
HK$20,537 HKD
$2,618 USD
View
B+
Retailer 21
-
HK$24,910 HKD
£2,500 GBP
View
Retailer 22
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HK$25,187 HKD
A$4,939 AUD
View
Price last confirmed 22 days ago
Retailer 23
-
HK$36,779 HKD
$4,688 USD
View
Price last confirmed 68 days ago
Most Expensive
B
Brilliant Earth
19353922A · Oct 30
HK$41,818 HKD
$5,330 USD
View
23 more retailers have this diamond
Prices start from HK$5,665 HKDSave up to HK$36,153 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
2.56ct Emerald
HK$5,665 HKD