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Emerald|Lab Grown|IGI

2.57ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG776642665

Shape and cutting style on the report: Emerald cut

Certificate IGI LG776642665

Diamond specifications and retailer prices

From HK$5,264 HKD
$671 USD
As of October 30, 2026
Save HK$20,602 HKD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$25,867 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 2.57ct lab-grown emerald diamond

This 2.57ct 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 LG776642665 or 776642665. Listed at 21 retailers as of October 29, 2026, with prices from HK$5,264 to HK$25,867, a HK$20,602 spread on the same certified stone. MOH London lists it at HK$25,867. 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

2.57
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776642665
Dimensions9.64 × 6.30 × 3.96 mm
L/W Ratio1.53
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.64 mm6.30 mm2.57 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776642665
Side View
Table 68.0%Crown 32.1°Girdle: MED-STKPavilion 37.3°Culet: LargeDepth 62.9%

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$25,867 HKD|Low: HK$5,264 HKD|High: HK$26,833 HKD|Avg: HK$14,127 HKD|-3.5%
MOH London
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 30, 2026
Retailer 6HK$5,264 HKD
Retailer 5HK$5,884 HKD
Retailer 16HK$6,104 HKD
Retailer 10HK$6,300 HKD
Retailer 12HK$7,532 HKD
Retailer 18HK$8,340 HKD
Retailer 7HK$9,117 HKD
Retailer 2HK$9,771 HKD
Retailer 4HK$14,488 HKD
Retailer 13HK$15,597 HKD
Retailer 11HK$15,754 HKD
Retailer 14HK$17,166 HKD
Retailer 15HK$19,011 HKD
Retailer 17HK$20,454 HKD
Retailer 9HK$20,830 HKD
Retailer 3HK$21,064 HKD
Retailer 8HK$21,157 HKD
MOH LondonHK$25,867 HKD

37 data points across 18 retailers

21 retailersHK$5,264 HKD to HK$25,867 HKD

A
Cheapest Retailer
-
HK$5,264 HKD
$671 USD
Retailer 2
-
HK$5,869 HKD
$748 USD
View
Price last confirmed 38 days ago
A
Retailer 3
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HK$5,884 HKD
$750 USD
View
Final sale: no returns
A
Retailer 4
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HK$6,104 HKD
$778 USD
View
Retailer 5
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HK$6,300 HKD
$803 USD
View
Price last confirmed 14 days ago
Retailer 6
-
HK$6,331 HKD
$807 USD
View
Price last confirmed 35 days ago
Retailer 7
-
HK$6,661 HKD
$849 USD
View
Price last confirmed 35 days ago
A
Retailer 8
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HK$7,532 HKD
$960 USD
View
A
Retailer 9
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HK$8,340 HKD
$1,063 USD
View
A
Retailer 10
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HK$9,117 HKD
$1,162 USD
View
A
Retailer 11
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HK$9,771 HKD
£981 GBP
View
Retailer 12
-
HK$14,488 HKD
A$2,841 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
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HK$15,597 HKD
$1,988 USD
View
A
Retailer 14
-
HK$15,754 HKD
ZAR 32,439 ZAR
View
A
Retailer 15
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HK$17,166 HKD
$2,188 USD
View
A
Retailer 16
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HK$19,011 HKD
£1,908 GBP
View
A
Retailer 17
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HK$20,454 HKD
$2,607 USD
View
A
Retailer 18
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HK$20,830 HKD
$2,655 USD
View
A
Retailer 19
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HK$21,064 HKD
$2,685 USD
View
A
Retailer 20
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HK$21,157 HKD
$2,697 USD
View
Most Expensive
B+
MOH London
LG776642665 · Oct 29
HK$25,867 HKD
£2,596 GBP
View
20 more retailers have this diamond
Prices start from HK$5,264 HKDSave up to HK$20,602 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
2.57ct Emerald
HK$5,264 HKD