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Asscher|Lab Grown|IGI

3.09ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG818625043

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818625043

Diamond specifications and retailer prices

From £384 GBP
$511 USD
As of October 30, 2026
Save £4,644 GBP (92%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £5,027 GBP at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 3.09ct lab-grown asscher diamond

This 3.09ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818625043 or 818625043. Listed at 23 retailers as of October 30, 2026, with prices from £384 to £5,027, a £4,644 spread on the same certified stone. Yadav Diamonds lists it at £5,027. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle44.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818625043
Dimensions8.16 × 8.07 × 5.31 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm8.07 mm3.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818625043
Side View
Table 62.0%Crown 33.2°Girdle: MediumPavilion 44.7°Culet: NoneDepth 65.8%

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: £1,110 GBP|Low: £430 GBP|High: £3,409 GBP|Avg: £1,248 GBP|-0.6%
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
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Retailer 16
October 30, 2026
Retailer 3£430 GBP
Retailer 6£430 GBP
Retailer 12£578 GBP
Retailer 5£630 GBP
Retailer 13£661 GBP
Retailer 9£820 GBP
Retailer 1£1,110 GBP
Retailer 11£1,141 GBP
Retailer 8£1,174 GBP
Retailer 14£1,229 GBP
Retailer 4£1,503 GBP
Retailer 7£1,534 GBP
Retailer 16£1,632 GBP
Retailer 2£1,765 GBP
Retailer 10£2,294 GBP
Retailer 15£3,409 GBP

43 data points across 16 retailers

23 retailers£384 GBP to £5,027 GBP

A
Cheapest Retailer
-
£384 GBP
$511 USD
A
Retailer 2
-
£430 GBP
$573 USD
View
A
Retailer 3
-
£430 GBP
$573 USD
View
Final sale: no returns
A
Retailer 4
-
£476 GBP
$634 USD
View
Retailer 5
-
£476 GBP
$634 USD
View
Price last confirmed 13 days ago
A
Retailer 6
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£578 GBP
$770 USD
View
B+
Retailer 7
-
£630 GBP
$839 USD
View
Retailer 8
-
£661 GBP
View
Price last confirmed 11 days ago
A
Retailer 9
-
£820 GBP
View
A
Retailer 10
-
£850 GBP
$1,132 USD
View
Retailer 11
-
£1,110 GBP
A$2,274 AUD
View
A
Retailer 12
-
£1,141 GBP
ZAR 24,555 ZAR
View
B+
Retailer 13
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£1,174 GBP
$1,564 USD
View
B+
Retailer 14
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£1,229 GBP
$1,636 USD
View
B+
Retailer 15
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£1,382 GBP
$1,841 USD
View
Retailer 16
-
£1,503 GBP
A$3,080 AUD
View
Price last confirmed 25 days ago
B+
Retailer 17
-
£1,534 GBP
View
B+
Retailer 18
-
£1,632 GBP
$2,173 USD
View
B+
Retailer 19
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£1,765 GBP
$2,351 USD
View
B+
Retailer 20
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£1,791 GBP
$2,385 USD
View
B+
Retailer 21
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£2,294 GBP
View
B
Retailer 22
-
£3,409 GBP
$4,540 USD
View
Most Expensive
B
Yadav Diamonds
13182694 · Oct 30
£5,027 GBP
$6,695 USD
View
22 more retailers have this diamond
Prices start from £384 GBPSave up to £4,644 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
3.09ct Asscher
£384 GBP