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Emerald|Lab Grown|IGI

2.57ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG649406080

Shape and cutting style on the report: Emerald cut

Certificate IGI LG649406080

Diamond specifications and retailer prices

From HK$3,946 HKD
$503 USD
As of October 30, 2026
Save HK$10,462 HKD (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$14,408 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649406080 or 649406080. Listed at 7 retailers as of October 29, 2026, with prices from HK$3,946 to HK$14,408, a HK$10,462 spread on the same certified stone. MOH London lists it at HK$14,408. 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
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649406080
Dimensions8.93 × 6.57 × 4.46 mm
L/W Ratio1.36
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.93 mm6.57 mm2.57 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649406080
Side View
Table 65.0%Crown 35.4°Girdle: MediumPavilion 43.3°Culet: LNGDepth 67.9%

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: Oct 30
Current: HK$14,408 HKD|Low: HK$3,946 HKD|High: HK$14,508 HKD|Avg: HK$8,691 HKD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5HK$3,946 HKD
Retailer 8HK$4,276 HKD
Retailer 3HK$5,351 HKD
Retailer 4HK$5,665 HKD
Retailer 2HK$11,102 HKD
Retailer 7HK$12,316 HKD
Retailer 6HK$13,014 HKD
MOH LondonHK$14,408 HKD

14 data points across 8 retailers

7 retailersHK$3,946 HKD to HK$14,408 HKD

A
Cheapest Retailer
-
HK$3,946 HKD
$503 USD
B+
Retailer 2
-
HK$5,351 HKD
$682 USD
View
A
Retailer 3
-
HK$5,665 HKD
$722 USD
View
B+
Retailer 4
-
HK$11,102 HKD
$1,415 USD
View
Retailer 5
-
HK$11,376 HKD
$1,450 USD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
HK$13,014 HKD
$1,659 USD
View
Most Expensive
B
MOH London
LG649406080 · Oct 29
HK$14,408 HKD
£1,446 GBP
View
6 more retailers have this diamond
Prices start from HK$3,946 HKDSave up to HK$10,462 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$3,946 HKD