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Asscher|Lab Grown|IGI

1.51ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG774638624

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG774638624

Diamond specifications and retailer prices

From £239 GBP
As of November 4, 2026
Save £1,887 GBP (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,348 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown asscher diamond

This 1.51ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774638624 or 774638624. Listed at 24 retailers as of November 4, 2026, with a 789% 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

1.51
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774638624
Dimensions6.20 × 6.20 × 3.98 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
6.20 mm6.20 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774638624
Side View
Table 63.0%Crown 32.9°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 64.2%

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: £1,274 GBP|Low: £230 GBP|High: £1,652 GBP|Avg: £679 GBP|-1.5%
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
Retailer 15
Retailer 16
November 5, 2026
Retailer 2£239 GBP
Retailer 7£267 GBP
Retailer 4£296 GBP
Retailer 10£363 GBP
Retailer 8£394 GBP
Retailer 16£411 GBP
Retailer 6£542 GBP
Retailer 12£564 GBP
Retailer 9£583 GBP
Retailer 13£741 GBP
Retailer 11£768 GBP
Retailer 15£869 GBP
Retailer 5£1,139 GBP
Retailer 1£1,274 GBP
Retailer 14£1,276 GBP
Retailer 3£1,652 GBP

45 data points across 16 retailers

24 retailers£239 GBP to £2,126 GBP

A
Cheapest Retailer
-
£239 GBP
A
Retailer 2
-
£267 GBP
View
Final sale: no returns
A
Retailer 3
-
£277 GBP
View
Retailer 4
-
£296 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
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£296 GBP
View
A
Retailer 6
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£315 GBP
View
A
Retailer 7
-
£363 GBP
View
A
Retailer 8
-
£394 GBP
View
A
Retailer 9
-
£411 GBP
View
B+
Retailer 10
-
£542 GBP
View
B+
Retailer 11
-
£564 GBP
View
B+
Retailer 12
-
£583 GBP
View
Retailer 13
-
£741 GBP
View
Price last confirmed 7 days ago
B+
Retailer 14
-
£768 GBP
View
B
Retailer 15
-
£869 GBP
View
B
Retailer 16
-
£1,052 GBP
View
B
Retailer 17
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£1,139 GBP
View
B
Retailer 18
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£1,168 GBP
View
B
Retailer 19
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£1,170 GBP
View
B
Retailer 20
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£1,274 GBP
View
B
Retailer 21
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£1,276 GBP
View
Retailer 22
-
£1,652 GBP
View
Price last confirmed 33 days ago
B
Retailer 23
-
£2,126 GBP
View
Most Expensive
Do Amore Diamonds
23-774638624 · Nov 4
£2,348 GBP
$3,170 USD
View
Price under review
23 more retailers have this diamond
Prices start from £239 GBPSave up to £1,887 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
1.51ct Asscher
£239 GBP