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Asscher|Lab Grown|IGI

1.09ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG750592299

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG750592299

Diamond specifications and retailer prices

From £146 GBP
As of November 4, 2026
Save £733 GBP (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,007 GBP at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG750592299 or 750592299. Listed at 22 retailers as of November 4, 2026, with a 502% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750592299
Dimensions5.63 × 5.60 × 3.79 mm
L/W Ratio1.01
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
5.63 mm5.60 mm1.09 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750592299
Side View
Table 62.0%Crown 37.7°Girdle: Slightly ThickPavilion 43°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
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: Nov 4
Current: £1,007 GBP|Low: £139 GBP|High: £1,007 GBP|Avg: £435 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 10
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Retailer 12
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Retailer 20
November 4, 2026
Retailer 4£146 GBP
Retailer 11£163 GBP
Retailer 20£169 GBP
Retailer 7£181 GBP
Retailer 10£181 GBP
Retailer 15£312 GBP
Retailer 8£315 GBP
Retailer 2£327 GBP
Retailer 18£343 GBP
Retailer 17£345 GBP
Retailer 6£360 GBP
Retailer 14£441 GBP
Retailer 13£492 GBP
Retailer 19£564 GBP
Retailer 5£582 GBP
Retailer 12£621 GBP
Retailer 3£679 GBP
Retailer 16£846 GBP
Retailer 9£879 GBP
Brilliant Earth£1,007 GBP

45 data points across 20 retailers

22 retailers£146 GBP to £879 GBP

A
Cheapest Retailer
-
£146 GBP
A
Retailer 2
-
£163 GBP
View
Final sale: no returns
A
Retailer 3
-
£169 GBP
View
A
Retailer 4
-
£181 GBP
View
Retailer 5
-
£181 GBP
View
Price last confirmed 10 days ago
A
Retailer 6
-
£312 GBP
View
A
Retailer 7
-
£315 GBP
View
A
Retailer 8
-
£327 GBP
View
A
Retailer 9
-
£343 GBP
View
B+
Retailer 10
-
£345 GBP
View
B+
Retailer 11
-
£360 GBP
View
B+
Retailer 12
-
£361 GBP
View
B+
Retailer 13
-
£441 GBP
View
B+
Retailer 14
-
£492 GBP
View
Retailer 15
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£564 GBP
View
Price last confirmed 8 days ago
B
Retailer 16
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£582 GBP
View
B
Retailer 17
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£621 GBP
View
B
Retailer 18
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£641 GBP
View
B
Retailer 19
-
£679 GBP
View
B
Retailer 20
-
£846 GBP
View
B
Retailer 21
-
£879 GBP
View
Most Expensive
Brilliant Earth
16691274A · Oct 8
£1,007 GBP
$1,350 USD
View
Price last confirmed 26 days ago
21 more retailers have this diamond
Prices start from £146 GBPSave up to £733 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
£146 GBP