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Asscher|Lab Grown|IGI

1.02ct F VVS1 Asscher Lab Grown Diamond

ID • F/VVS1 • IGI LG831687219

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831687219

Diamond specifications and retailer prices

From £140 GBP
$187 USD
As of November 1, 2026
Save £592 GBP (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £731 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.02ct lab-grown asscher diamond

This 1.02ct lab-grown asscher sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831687219 or 831687219. Listed at 17 retailers as of October 31, 2026, with prices from £140 to £731, a £592 spread on the same certified stone. Brilliant Earth lists it at £731. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831687219
Dimensions5.58 × 5.56 × 3.59 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.58 mm5.56 mm1.02 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831687219
Side View
Table 57.0%Crown 32.7°Girdle: MediumPavilion 41.4°Culet: NoneDepth 64.6%

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 1
Current: £731 GBP|Low: £140 GBP|High: £731 GBP|Avg: £395 GBP
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
Retailer 16
Retailer 17
November 2, 2026
Retailer 17£140 GBP
Retailer 2£189 GBP
Retailer 12£266 GBP
Retailer 10£274 GBP
Retailer 5£277 GBP
Retailer 15£293 GBP
Retailer 14£294 GBP
Retailer 16£310 GBP
Retailer 7£334 GBP
Retailer 11£376 GBP
Retailer 13£406 GBP
Retailer 3£466 GBP
Retailer 8£537 GBP
Retailer 4£556 GBP
Retailer 9£573 GBP
Retailer 6£725 GBP
Brilliant Earth£731 GBP

18 data points across 17 retailers

17 retailers£140 GBP to £731 GBP

A
Cheapest Retailer
-
£140 GBP
$187 USD
Final sale: no returns
A
Retailer 2
-
£189 GBP
View
A
Retailer 3
-
£266 GBP
ZAR 5,761 ZAR
View
A
Retailer 4
-
£274 GBP
View
A
Retailer 5
-
£277 GBP
$371 USD
View
A
Retailer 6
-
£293 GBP
View
A
Retailer 7
-
£294 GBP
€375 EUR
View
A
Retailer 8
-
£310 GBP
$416 USD
View
A
Retailer 9
-
£334 GBP
$448 USD
View
B+
Retailer 10
-
£376 GBP
A$775 AUD
View
B+
Retailer 11
-
£406 GBP
$544 USD
View
B+
Retailer 12
-
£466 GBP
SGD 844 SGD
View
B+
Retailer 13
-
£537 GBP
$719 USD
View
B
Retailer 14
-
£556 GBP
$745 USD
View
B
Retailer 15
-
£573 GBP
$768 USD
View
B
Retailer 16
-
£725 GBP
View
Most Expensive
B
Brilliant Earth
22142672A · Oct 31
£731 GBP
$980 USD
View
16 more retailers have this diamond
Prices start from £140 GBPSave up to £592 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
1.02ct Asscher
£140 GBP