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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 $781 USD
As of October 30, 2026
Save $692 USD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,809 USD 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 October 30, 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
Color
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: Oct 30
Current: $1,809 USD|Low: $720 USD|High: $5,780 USD|Avg: $2,303 USD
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 4$720 USD
Retailer 2$781 USD
Retailer 8$1,550 USD
Retailer 10$1,794 USD
Retailer 6$1,806 USD
Novita Diamonds$1,809 USD
Retailer 3$1,934 USD
Retailer 5$2,453 USD
Retailer 7$2,987 USD
Retailer 9$3,261 USD
Retailer 11$4,199 USD
Retailer 13$4,810 USD
Retailer 12$5,780 USD

72 data points across 13 retailers

3 retailers$781 USD to $1,473 USD

A
Cheapest Retailer
-
$781 USD
B+
Retailer 2
-
$1,473 USD
£1,160 GBP
View
Most Expensive
Novita Diamonds
cert_678553317 · May 28
$1,809 USD
A$2,783 AUD
View
Price last confirmed 156 days ago
2 more retailers have this diamond
Prices start from $781 USDSave up to $692 USD

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
$781 USD