CaratHunter
Plans
Asscher|Lab Grown|IGI

1.05ct F VS1 Asscher Lab Grown Diamond

VG • F/VS1 • IGI LG851657903

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG851657903

Diamond specifications and retailer prices

From £150 GBP
As of November 5, 2026
Save £689 GBP (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £839 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.05ct lab-grown asscher diamond

This 1.05ct lab-grown asscher sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG851657903 or 851657903. Listed at 15 retailers as of November 4, 2026, with prices from £150 to £839, a £689 spread on the same certified stone. Reve Diamonds lists it at £839. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851657903
Dimensions5.75 × 5.69 × 3.54 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.75 mm5.69 mm1.05 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851657903
Side View
Table 64.0%Crown 34°Girdle: Slightly ThickPavilion 39.3°Culet: NoneDepth 62.2%

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 5
Current: £197 GBP|Low: £150 GBP|High: £839 GBP|Avg: £365 GBP|-1.1%
Retailer 1
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
Reve Diamonds
November 5, 2026
Retailer 14£150 GBP
Retailer 13£190 GBP
Retailer 1£197 GBP
Retailer 5£257 GBP
Retailer 12£275 GBP
Retailer 10£286 GBP
Retailer 2£293 GBP
Retailer 7£296 GBP
Retailer 3£315 GBP
Retailer 11£398 GBP
Retailer 9£404 GBP
Retailer 4£453 GBP
Retailer 6£573 GBP
Retailer 8£773 GBP
Reve Diamonds£839 GBP

10 data points across 15 retailers

15 retailers£150 GBP to £839 GBP

A
Cheapest Retailer
-
£150 GBP
Final sale: no returns
A
Retailer 2
-
£190 GBP
View
A
Retailer 3
-
£197 GBP
View
A
Retailer 4
-
£257 GBP
View
Retailer 5
-
£275 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£286 GBP
View
A
Retailer 7
-
£293 GBP
View
A
Retailer 8
-
£296 GBP
View
B+
Retailer 9
-
£315 GBP
View
B+
Retailer 10
-
£398 GBP
View
B+
Retailer 11
-
£404 GBP
View
B
Retailer 12
-
£453 GBP
View
B
Retailer 13
-
£573 GBP
View
B
Retailer 14
-
£773 GBP
View
Most Expensive
B
Reve Diamonds
10E16B19D · Nov 4
£839 GBP
$1,130 USD
View
14 more retailers have this diamond
Prices start from £150 GBPSave up to £689 GBP

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
1.05ct Asscher
£150 GBP