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Asscher|Lab Grown|IGI

2.57ct F VS1 Asscher Lab Grown Diamond

ID • F/VS1 • IGI LG678553317

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG678553317

Diamond specifications and retailer prices

From HK$6,128 HKD
$781 USD
As of November 2, 2026
Save HK$5,428 HKD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$14,193 HKD at Novita Diamonds · As of May 28, 2026
View at Novita Diamonds

About this 2.57ct lab-grown asscher diamond

This 2.57ct lab-grown asscher sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678553317 or 678553317. Listed at 3 retailers as of November 2, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle45.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678553317
Dimensions7.54 × 7.54 × 4.97 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.54 mm7.54 mm2.57 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678553317
Side View
Table 64.0%Crown 34.7°Girdle: MediumPavilion 45.1°Culet: NoneDepth 65.9%

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: Nov 2
Current: HK$14,193 HKD|Low: HK$5,649 HKD|High: HK$45,350 HKD|Avg: HK$18,067 HKD
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
August 19, 2026
Retailer 4HK$5,649 HKD
Retailer 2HK$6,128 HKD
Retailer 8HK$12,161 HKD
Retailer 10HK$14,079 HKD
Retailer 6HK$14,167 HKD
Novita DiamondsHK$14,193 HKD
Retailer 3HK$15,176 HKD
Retailer 5HK$19,247 HKD
Retailer 7HK$23,432 HKD
Retailer 9HK$25,589 HKD
Retailer 11HK$32,945 HKD
Retailer 13HK$37,740 HKD
Retailer 12HK$45,350 HKD

72 data points across 13 retailers

3 retailersHK$6,128 HKD to HK$11,556 HKD

A
Cheapest Retailer
-
HK$6,128 HKD
$781 USD
B+
Retailer 2
-
HK$11,556 HKD
£1,160 GBP
View
Most Expensive
Novita Diamonds
cert_678553317 · May 28
HK$14,193 HKD
A$2,783 AUD
View
Price last confirmed 158 days ago
2 more retailers have this diamond
Prices start from HK$6,128 HKDSave up to HK$5,428 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 Asscher
HK$6,128 HKD