CaratHunter
Plans
Asscher|Lab Grown|IGI

1.01ct F SI1 Asscher Lab Grown Diamond

ID • F/SI1 • IGI LG787660871

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG787660871

Diamond specifications and retailer prices

From £106 GBP
As of November 6, 2026
Save £644 GBP (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £749 GBP at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.01ct lab-grown asscher diamond

This 1.01ct lab-grown asscher sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG787660871 or 787660871. Listed at 18 retailers as of November 6, 2026, with prices from £106 to £749, a £644 spread on the same certified stone. Reve Diamonds lists it at £749. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787660871
Dimensions5.60 × 5.47 × 3.71 mm
L/W Ratio1.02
Culet sizePointed
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
5.60 mm5.47 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787660871
Side View
Table 63.0%Crown 34.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 67.8%

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 6
Current: £168 GBP|Low: £99 GBP|High: £749 GBP|Avg: £284 GBP|+1.3%
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
Retailer 15
Reve Diamonds
November 6, 2026
Retailer 15£106 GBP
Retailer 13£123 GBP
Retailer 10£128 GBP
Retailer 5£131 GBP
Retailer 1£168 GBP
Retailer 8£221 GBP
Retailer 6£224 GBP
Retailer 2£244 GBP
Retailer 3£248 GBP
Retailer 11£342 GBP
Retailer 14£369 GBP
Retailer 7£409 GBP
Retailer 12£421 GBP
Retailer 4£461 GBP
Retailer 9£609 GBP
Reve Diamonds£749 GBP

40 data points across 16 retailers

18 retailers£106 GBP to £749 GBP

A
Cheapest Retailer
-
£106 GBP
A
Retailer 2
-
£123 GBP
View
Retailer 3
-
£127 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
£128 GBP
View
Final sale: no returns
A
Retailer 5
-
£131 GBP
View
A
Retailer 6
-
£168 GBP
View
A
Retailer 7
-
£221 GBP
View
Retailer 8
-
£224 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£244 GBP
View
A
Retailer 10
-
£248 GBP
View
B+
Retailer 11
-
£342 GBP
View
Retailer 12
-
£353 GBP
View
Price last confirmed 117 days ago
B+
Retailer 13
-
£369 GBP
View
B+
Retailer 14
-
£409 GBP
View
B
Retailer 15
-
£421 GBP
View
B
Retailer 16
-
£461 GBP
View
B
Retailer 17
-
£609 GBP
View
Most Expensive
B
Reve Diamonds
B0D61DDA3 · Nov 6
£749 GBP
$1,008 USD
View
17 more retailers have this diamond
Prices start from £106 GBPSave up to £644 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
1.01ct Asscher
£106 GBP