CaratHunter
Plans
Emerald|Lab Grown|IGI

2.57ct F VVS2 Emerald Lab Grown Diamond

EX • F/VVS2 • IGI LG787658029

Shape and cutting style on the report: Emerald cut

Certificate IGI LG787658029

Diamond specifications and retailer prices

From HK$2,809 HKD
$358 USD
As of October 30, 2026
Save HK$26,063 HKD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$28,872 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG787658029 or 787658029. Listed at 18 retailers as of October 30, 2026, with prices from HK$2,809 to HK$28,872, a HK$26,063 spread on the same certified stone. Brilliant Earth lists it at HK$28,872. 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
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787658029
Dimensions9.78 × 6.43 × 4.15 mm
L/W Ratio1.52
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.78 mm6.43 mm2.57 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787658029
Side View
Table 67.0%Crown 33.9°Girdle: THN-MEDPavilion 40.9°Culet: LargeDepth 64.5%

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$28,872 HKD|Low: HK$2,699 HKD|High: HK$38,601 HKD|Avg: HK$9,436 HKD|-25.2%
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
October 31, 2026
Retailer 14HK$2,809 HKD
Retailer 4HK$3,483 HKD
Retailer 6HK$3,483 HKD
Retailer 13HK$5,594 HKD
Retailer 10HK$5,610 HKD
Retailer 2HK$6,262 HKD
Retailer 15HK$6,402 HKD
Retailer 3HK$6,441 HKD
Retailer 8HK$8,517 HKD
Retailer 9HK$9,281 HKD
Retailer 12HK$10,223 HKD
Retailer 7HK$12,373 HKD
Retailer 5HK$13,165 HKD
Retailer 11HK$15,056 HKD
Brilliant EarthHK$28,872 HKD

43 data points across 15 retailers

18 retailersHK$2,809 HKD to HK$28,872 HKD

A
Cheapest Retailer
-
HK$2,809 HKD
$358 USD
Retailer 2
-
HK$3,444 HKD
$439 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
HK$3,483 HKD
$444 USD
View
A
Retailer 4
-
HK$3,483 HKD
$444 USD
View
B+
Retailer 5
-
HK$5,594 HKD
$713 USD
View
A
Retailer 6
-
HK$5,610 HKD
$715 USD
View
A
Retailer 7
-
HK$6,262 HKD
£628 GBP
View
A
Retailer 8
-
HK$6,402 HKD
$816 USD
View
A
Retailer 9
-
HK$6,441 HKD
$821 USD
View
A
Retailer 10
-
HK$8,517 HKD
A$1,670 AUD
View
B+
Retailer 11
-
HK$9,281 HKD
ZAR 19,110 ZAR
View
B+
Retailer 12
-
HK$10,223 HKD
$1,303 USD
View
B+
Retailer 13
-
HK$12,373 HKD
$1,577 USD
View
B+
Retailer 14
-
HK$13,165 HKD
$1,678 USD
View
B
Retailer 15
-
HK$13,572 HKD
$1,730 USD
View
B
Retailer 16
-
HK$15,056 HKD
£1,511 GBP
View
B
Retailer 17
-
HK$24,949 HKD
$3,180 USD
View
Most Expensive
B
Brilliant Earth
20950209Y · Oct 30
HK$28,872 HKD
$3,680 USD
View
17 more retailers have this diamond
Prices start from HK$2,809 HKDSave up to HK$26,063 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$2,809 HKD