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Asscher|Lab Grown|IGI

1.09ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG619468435

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG619468435

Diamond specifications and retailer prices

From £154 GBP
$207 USD
As of October 30, 2026
Save £702 GBP (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £857 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 LG619468435 or 619468435. Listed at 19 retailers as of October 30, 2026, with prices from £154 to £857, a £702 spread on the same certified stone. Reve Diamonds lists it at £857. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619468435
Dimensions5.66 × 5.66 × 5.66 mm
L/W Ratio1.00
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
5.66 mm5.66 mm1.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619468435
Side View
Table 64.0%Crown 32°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 65.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £311 GBP|Low: £154 GBP|High: £873 GBP|Avg: £420 GBP|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Reve Diamonds
October 30, 2026
Retailer 16£154 GBP
Retailer 17£201 GBP
Retailer 2£243 GBP
Retailer 6£290 GBP
Retailer 13£295 GBP
Retailer 10£295 GBP
Retailer 1£311 GBP
Retailer 12£326 GBP
Retailer 5£352 GBP
Retailer 9£362 GBP
Retailer 14£419 GBP
Retailer 15£437 GBP
Retailer 3£486 GBP
Retailer 8£488 GBP
Retailer 7£593 GBP
Retailer 4£606 GBP
Retailer 11£808 GBP
Reve Diamonds£857 GBP

40 data points across 18 retailers

19 retailers£154 GBP to £857 GBP

A
Cheapest Retailer
-
£154 GBP
$207 USD
Final sale: no returns
A
Retailer 2
-
£201 GBP
HK$2,100 HKD
View
B+
Retailer 3
-
£243 GBP
$325 USD
View
A
Retailer 4
-
£290 GBP
$388 USD
View
A
Retailer 5
-
£295 GBP
ZAR 6,387 ZAR
View
A
Retailer 6
-
£295 GBP
€377 EUR
View
A
Retailer 7
-
£311 GBP
View
A
Retailer 8
-
£326 GBP
View
B+
Retailer 9
-
£352 GBP
$472 USD
View
B+
Retailer 10
-
£362 GBP
$484 USD
View
B+
Retailer 11
-
£419 GBP
A$864 AUD
View
Retailer 12
-
£437 GBP
$585 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£486 GBP
A$1,001 AUD
View
B+
Retailer 14
-
£488 GBP
SGD 884 SGD
View
B+
Retailer 15
-
£537 GBP
View
B
Retailer 16
-
£593 GBP
$794 USD
View
B
Retailer 17
-
£606 GBP
$812 USD
View
B
Retailer 18
-
£808 GBP
View
Most Expensive
B
Reve Diamonds
5BB96FE77 · Oct 30
£857 GBP
$1,148 USD
View
18 more retailers have this diamond
Prices start from £154 GBPSave up to £702 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