Asscher|Lab Grown|IGI

1.20ct D VVS1 Asscher Lab Grown Diamond

EX • D/VVS1 • IGI LG731538452

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG731538452

Diamond specifications and retailer prices

From £227 GBP
$304 USD
As of October 30, 2026
Save £1,146 GBP (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,224 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown asscher diamond

This 1.2ct 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 LG731538452 or 731538452. Listed at 24 retailers as of October 30, 2026, with a 505% 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

1.20
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731538452
Dimensions5.87 × 5.87 × 3.78 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
5.87 mm5.87 mm1.20 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731538452
Side View
Table 64.0%Crown 33.1°Girdle: MediumPavilion 40°Culet: NoneDepth 64.4%

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: £557 GBP|Low: £218 GBP|High: £1,418 GBP|Avg: £633 GBP|+3.1%
Retailer 1
Retailer 2
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Retailer 18
October 31, 2026
Retailer 3£227 GBP
Retailer 9£254 GBP
Retailer 7£263 GBP
Retailer 4£281 GBP
Retailer 6£281 GBP
Retailer 11£356 GBP
Retailer 8£356 GBP
Retailer 16£399 GBP
Retailer 15£534 GBP
Retailer 1£557 GBP
Retailer 14£688 GBP
Retailer 13£755 GBP
Retailer 17£795 GBP
Retailer 2£865 GBP
Retailer 5£999 GBP
Retailer 10£1,206 GBP
Retailer 12£1,253 GBP
Retailer 18£1,373 GBP

43 data points across 18 retailers

24 retailers£227 GBP to £1,373 GBP

A
Cheapest Retailer
-
£227 GBP
$304 USD
A
Retailer 2
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£254 GBP
$340 USD
View
Final sale: no returns
A
Retailer 3
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£263 GBP
$353 USD
View
A
Retailer 4
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£281 GBP
$377 USD
View
A
Retailer 5
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£281 GBP
$377 USD
View
A
Retailer 6
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£350 GBP
$469 USD
View
A
Retailer 7
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£356 GBP
View
A
Retailer 8
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£356 GBP
$477 USD
View
A
Retailer 9
-
£375 GBP
$503 USD
View
A
Retailer 10
-
£399 GBP
$535 USD
View
B+
Retailer 11
-
£534 GBP
ZAR 11,564 ZAR
View
B+
Retailer 12
-
£557 GBP
View
B+
Retailer 13
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£688 GBP
A$1,419 AUD
View
B+
Retailer 14
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£755 GBP
A$1,557 AUD
View
Retailer 15
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£795 GBP
$1,065 USD
View
Price last confirmed 10 days ago
B
Retailer 16
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£865 GBP
$1,159 USD
View
B
Retailer 17
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£999 GBP
$1,339 USD
View
B
Retailer 18
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£1,119 GBP
$1,499 USD
View
B
Retailer 19
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£1,136 GBP
$1,522 USD
View
B
Retailer 20
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£1,206 GBP
View
B
Retailer 21
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£1,253 GBP
View
B
Retailer 22
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£1,373 GBP
$1,840 USD
View
Retailer 23
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£2,015 GBP
$2,700 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-731538452 · Oct 30
£2,224 GBP
$2,980 USD
View
Price under review
23 more retailers have this diamond
Prices start from £227 GBPSave up to £1,146 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
1.20ct Asscher
£227 GBP