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Emerald|Lab Grown|IGI

2.57ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG836620723

Shape and cutting style on the report: Emerald cut

Certificate IGI LG836620723

Diamond specifications and retailer prices

From HK$9,972 HKD
$1,271 USD
As of October 30, 2026
Save HK$45,183 HKD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$55,155 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.57ct lab-grown emerald diamond

This 2.57ct lab-grown emerald sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620723 or 836620723. Listed at 21 retailers as of October 30, 2026, with prices from HK$9,972 to HK$55,155, a HK$45,183 spread on the same certified stone. Brilliant Earth lists it at HK$55,155. 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
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620723
Dimensions9.34 × 6.52 × 4.34 mm
L/W Ratio1.43
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
9.34 mm6.52 mm2.57 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620723
Side View
Table 63.0%Crown 34.2°Girdle: Slightly ThickPavilion 40.1°Culet: LargeDepth 66.6%

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$55,155 HKD|Low: HK$9,972 HKD|High: HK$78,771 HKD|Avg: HK$31,647 HKD|-30.0%
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
Retailer 20
October 30, 2026
Retailer 10HK$9,972 HKD
Retailer 5HK$10,843 HKD
Retailer 4HK$11,486 HKD
Retailer 18HK$11,565 HKD
Retailer 16HK$12,906 HKD
Retailer 2HK$16,294 HKD
Retailer 9HK$18,304 HKD
Retailer 14HK$19,318 HKD
Retailer 17HK$20,163 HKD
Retailer 3HK$21,395 HKD
Retailer 20HK$21,678 HKD
Retailer 7HK$27,979 HKD
Retailer 13HK$29,835 HKD
Retailer 8HK$31,712 HKD
Retailer 19HK$37,206 HKD
Retailer 11HK$40,426 HKD
Retailer 12HK$40,580 HKD
Retailer 6HK$43,889 HKD
Retailer 15HK$46,603 HKD
Brilliant EarthHK$55,155 HKD

31 data points across 20 retailers

21 retailersHK$9,972 HKD to HK$55,155 HKD

A
Cheapest Retailer
-
HK$9,972 HKD
$1,271 USD
A
Retailer 2
-
HK$10,843 HKD
$1,382 USD
View
A
Retailer 3
-
HK$11,486 HKD
$1,464 USD
View
Final sale: no returns
A
Retailer 4
-
HK$11,565 HKD
$1,474 USD
View
A
Retailer 5
-
HK$12,906 HKD
$1,645 USD
View
Retailer 6
-
HK$13,314 HKD
$1,697 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
HK$16,294 HKD
£1,635 GBP
View
A
Retailer 8
-
HK$18,304 HKD
$2,333 USD
View
A
Retailer 9
-
HK$19,318 HKD
€2,345 EUR
View
A
Retailer 10
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HK$20,163 HKD
$2,570 USD
View
A
Retailer 11
-
HK$21,395 HKD
$2,727 USD
View
A
Retailer 12
-
HK$21,678 HKD
$2,763 USD
View
B+
Retailer 13
-
HK$27,979 HKD
£2,808 GBP
View
B+
Retailer 14
-
HK$29,835 HKD
ZAR 61,433 ZAR
View
B+
Retailer 15
-
HK$31,712 HKD
$4,042 USD
View
B+
Retailer 16
-
HK$37,206 HKD
£3,734 GBP
View
B+
Retailer 17
-
HK$40,426 HKD
SGD 6,963 SGD
View
B+
Retailer 18
-
HK$40,580 HKD
$5,172 USD
View
B
Retailer 19
-
HK$43,889 HKD
$5,594 USD
View
B
Retailer 20
-
HK$46,603 HKD
$5,940 USD
View
Most Expensive
B
Brilliant Earth
21589856A · Oct 30
HK$55,155 HKD
$7,030 USD
View
20 more retailers have this diamond
Prices start from HK$9,972 HKDSave up to HK$45,183 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$9,972 HKD