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Emerald|Lab Grown|IGI

2.57ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG825639677

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825639677

Diamond specifications and retailer prices

From HK$11,392 HKD
$1,452 USD
As of October 30, 2026
Save HK$35,447 HKD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$46,839 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG825639677 or 825639677. Listed at 19 retailers as of October 28, 2026, with prices from HK$11,392 to HK$46,839, a HK$35,447 spread on the same certified stone. Rare Carat lists it at HK$46,839. 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 angle36.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639677
Dimensions9.04 × 6.39 × 4.43 mm
L/W Ratio1.41
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
9.04 mm6.39 mm2.57 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639677
Side View
Table 63.0%Crown 36.1°Girdle: MediumPavilion 41.5°Culet: LargeDepth 69.3%

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$46,839 HKD|Low: HK$11,392 HKD|High: HK$49,467 HKD|Avg: HK$26,628 HKD|-5.3%
Rare Carat
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
October 30, 2026
Retailer 10HK$11,392 HKD
Retailer 6HK$12,082 HKD
Retailer 9HK$13,361 HKD
Retailer 3HK$13,416 HKD
Retailer 8HK$16,139 HKD
Retailer 12HK$16,629 HKD
Retailer 17HK$17,276 HKD
Retailer 16HK$18,980 HKD
Retailer 7HK$21,552 HKD
Retailer 5HK$22,517 HKD
Retailer 14HK$28,457 HKD
Retailer 15HK$31,169 HKD
Retailer 2HK$33,854 HKD
Retailer 11HK$36,815 HKD
Retailer 4HK$38,870 HKD
Retailer 13HK$41,424 HKD
Rare CaratHK$46,839 HKD

31 data points across 17 retailers

19 retailersHK$11,392 HKD to HK$46,839 HKD

A
Cheapest Retailer
-
HK$11,392 HKD
$1,452 USD
Final sale: no returns
A
Retailer 2
-
HK$12,082 HKD
$1,540 USD
View
Retailer 3
-
HK$13,361 HKD
$1,703 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
HK$13,416 HKD
$1,710 USD
View
Retailer 5
-
HK$16,139 HKD
$2,057 USD
View
Price last confirmed 27 days ago
Retailer 6
-
HK$16,139 HKD
$2,057 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
HK$16,629 HKD
£1,669 GBP
View
A
Retailer 8
-
HK$17,276 HKD
$2,202 USD
View
A
Retailer 9
-
HK$18,980 HKD
€2,304 EUR
View
A
Retailer 10
-
HK$21,552 HKD
$2,747 USD
View
A
Retailer 11
-
HK$22,517 HKD
$2,870 USD
View
B+
Retailer 12
-
HK$28,457 HKD
£2,856 GBP
View
Retailer 13
-
HK$30,253 HKD
$3,856 USD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
HK$31,169 HKD
ZAR 64,181 ZAR
View
B+
Retailer 15
-
HK$33,854 HKD
$4,315 USD
View
B+
Retailer 16
-
HK$36,815 HKD
$4,692 USD
View
B
Retailer 17
-
HK$38,870 HKD
£3,901 GBP
View
B+
Retailer 18
-
HK$41,424 HKD
$5,280 USD
View
Most Expensive
B
Rare Carat
NJ33 65 · Oct 28
HK$46,839 HKD
$5,970 USD
View
18 more retailers have this diamond
Prices start from HK$11,392 HKDSave up to HK$35,447 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$11,392 HKD