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Asscher|Lab Grown|IGI

1.09ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG835612150

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG835612150

Diamond specifications and retailer prices

From £154 GBP
$206 USD
As of October 30, 2026
Save £700 GBP (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £854 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.09ct lab-grown asscher diamond

This 1.09ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835612150 or 835612150. Listed at 22 retailers as of October 30, 2026, with prices from £154 to £854, a £700 spread on the same certified stone. Reve Diamonds lists it at £854. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835612150
Dimensions5.92 × 5.87 × 3.57 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.92 mm5.87 mm1.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835612150
Side View
Table 69.0%Crown 34.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.8%

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: Oct 30
Current: £776 GBP|Low: £134 GBP|High: £859 GBP|Avg: £358 GBP|-1.9%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 20
Reve Diamonds
October 30, 2026
Retailer 10£134 GBP
Retailer 5£154 GBP
Retailer 13£162 GBP
Retailer 9£173 GBP
Retailer 11£173 GBP
Retailer 12£229 GBP
Retailer 6£231 GBP
Retailer 15£289 GBP
Retailer 2£290 GBP
Retailer 17£293 GBP
Retailer 14£309 GBP
Retailer 16£324 GBP
Retailer 4£407 GBP
Retailer 18£417 GBP
Retailer 20£432 GBP
Retailer 8£448 GBP
Retailer 7£466 GBP
Retailer 3£589 GBP
Retailer 1£776 GBP
Retailer 19£800 GBP
Reve Diamonds£854 GBP

35 data points across 21 retailers

22 retailers£154 GBP to £854 GBP

Retailer 1
-
£134 GBP
$179 USD
Price last confirmed 28 days ago
A
Retailer 2
-
£154 GBP
$206 USD
View
Final sale: no returns
Retailer 3
-
£162 GBP
$217 USD
View
Price last confirmed 36 days ago
Retailer 4
-
£173 GBP
$232 USD
View
Price last confirmed 27 days ago
Retailer 5
-
£173 GBP
$232 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
£229 GBP
View
B+
Retailer 7
-
£231 GBP
$310 USD
View
A
Retailer 8
-
£289 GBP
€369 EUR
View
A
Retailer 9
-
£290 GBP
$388 USD
View
A
Retailer 10
-
£293 GBP
ZAR 6,349 ZAR
View
A
Retailer 11
-
£309 GBP
View
A
Retailer 12
-
£324 GBP
View
B+
Retailer 13
-
£407 GBP
$546 USD
View
B+
Retailer 14
-
£417 GBP
A$859 AUD
View
B+
Retailer 15
-
£432 GBP
$579 USD
View
Retailer 16
-
£448 GBP
$600 USD
View
Price last confirmed 16 days ago
B+
Retailer 17
-
£466 GBP
SGD 844 SGD
View
Retailer 18
-
£556 GBP
$745 USD
View
Price last confirmed 30 days ago
B
Retailer 19
-
£589 GBP
$790 USD
View
B
Retailer 20
-
£776 GBP
$1,040 USD
View
B
Retailer 21
-
£800 GBP
View
Most Expensive
B
Reve Diamonds
33EF92B7F · Oct 30
£854 GBP
$1,144 USD
View
21 more retailers have this diamond
Prices start from £154 GBPSave up to £700 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
1.09ct Asscher
£154 GBP