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Emerald|Lab Grown|IGI

2.55ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG818646254

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818646254

Diamond specifications and retailer prices

From HK$2,032 HKD
$259 USD
As of October 30, 2026
Save HK$8,810 HKD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$10,843 HKD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 2.55ct lab-grown emerald diamond

This 2.55ct lab-grown emerald sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG818646254 or 818646254. Listed at 16 retailers as of October 30, 2026, with prices from HK$2,032 to HK$10,843, a HK$8,810 spread on the same certified stone. Reve Diamonds lists it at HK$10,843. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.55
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818646254
Dimensions8.80 × 6.49 × 4.43 mm
L/W Ratio1.36
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.80 mm6.49 mm2.55 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818646254
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 44°Culet: LargeDepth 68.3%

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$4,803 HKD|Low: HK$1,384 HKD|High: HK$10,843 HKD|Avg: HK$5,127 HKD|+3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
October 30, 2026
Retailer 9HK$1,384 HKD
Retailer 7HK$2,032 HKD
Retailer 8HK$2,275 HKD
Retailer 3HK$2,519 HKD
Retailer 6HK$3,390 HKD
Retailer 2HK$3,413 HKD
Retailer 1HK$4,803 HKD
Retailer 5HK$7,744 HKD
Retailer 4HK$10,114 HKD
Reve DiamondsHK$10,843 HKD

39 data points across 10 retailers

16 retailersHK$2,032 HKD to HK$10,843 HKD

Retailer 1
-
HK$2,032 HKD
$259 USD
Price last confirmed 19 days ago
Retailer 2
-
HK$2,032 HKD
$259 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
HK$2,032 HKD
$259 USD
View
A
Retailer 4
-
HK$2,275 HKD
$290 USD
View
Final sale: no returns
Retailer 5
-
HK$2,354 HKD
$300 USD
View
Price last confirmed 35 days ago
Retailer 6
-
HK$2,487 HKD
$317 USD
View
Price last confirmed 31 days ago
Retailer 7
-
HK$2,519 HKD
$321 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$2,519 HKD
$321 USD
View
Retailer 9
-
HK$2,519 HKD
$321 USD
View
Price last confirmed 17 days ago
B+
Retailer 10
-
HK$3,390 HKD
$432 USD
View
A
Retailer 11
-
HK$3,413 HKD
$435 USD
View
A
Retailer 12
-
HK$4,803 HKD
£482 GBP
View
B+
Retailer 13
-
HK$7,744 HKD
$987 USD
View
Retailer 14
-
HK$8,097 HKD
$1,032 USD
View
Price last confirmed 29 days ago
B
Retailer 15
-
HK$10,114 HKD
£1,015 GBP
View
Most Expensive
B
Reve Diamonds
0D63896D5 · Oct 30
HK$10,843 HKD
$1,382 USD
View
15 more retailers have this diamond
Prices start from HK$2,032 HKDSave up to HK$8,810 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
2.55ct Emerald
HK$2,032 HKD