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Asscher|Lab Grown|IGI

1.87ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG677556427

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG677556427

Diamond specifications and retailer prices

From £237 GBP
$315 USD
As of October 28, 2026
Save £1,123 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,359 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.87ct lab-grown asscher diamond

This 1.87ct 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 LG677556427 or 677556427. Listed at 21 retailers as of October 28, 2026, with prices from £237 to £1,359, a £1,123 spread on the same certified stone. Brilliant Earth lists it at £1,359. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677556427
Dimensions6.72 × 6.72 × 4.43 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.72 mm6.72 mm1.87 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677556427
Side View
Table 64.0%Crown 34.8°Girdle: ThickPavilion 42.7°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 28
Current: £1,359 GBP|Low: £237 GBP|High: £1,434 GBP|Avg: £662 GBP|-5.2%
Brilliant Earth
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
Retailer 17
Retailer 18
October 29, 2026
Retailer 9£237 GBP
Retailer 5£263 GBP
Retailer 13£294 GBP
Retailer 7£383 GBP
Retailer 12£431 GBP
Retailer 8£433 GBP
Retailer 16£451 GBP
Retailer 11£462 GBP
Retailer 10£526 GBP
Retailer 14£577 GBP
Retailer 15£611 GBP
Retailer 3£674 GBP
Retailer 2£838 GBP
Retailer 4£939 GBP
Retailer 18£1,059 GBP
Retailer 6£1,093 GBP
Retailer 17£1,126 GBP
Brilliant Earth£1,359 GBP

38 data points across 18 retailers

21 retailers£237 GBP to £1,359 GBP

A
Cheapest Retailer
-
£237 GBP
$315 USD
Final sale: no returns
Retailer 2
-
£263 GBP
$350 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£294 GBP
View
A
Retailer 4
-
£383 GBP
$510 USD
View
A
Retailer 5
-
£431 GBP
€547 EUR
View
A
Retailer 6
-
£433 GBP
$577 USD
View
A
Retailer 7
-
£451 GBP
ZAR 9,711 ZAR
View
A
Retailer 8
-
£462 GBP
View
A
Retailer 9
-
£526 GBP
$700 USD
View
B+
Retailer 10
-
£577 GBP
$768 USD
View
B+
Retailer 11
-
£611 GBP
A$1,252 AUD
View
B+
Retailer 12
-
£674 GBP
$898 USD
View
B+
Retailer 13
-
£744 GBP
View
B+
Retailer 14
-
£838 GBP
A$1,716 AUD
View
B+
Retailer 15
-
£882 GBP
$1,175 USD
View
B
Retailer 16
-
£939 GBP
$1,250 USD
View
Retailer 17
-
£1,019 GBP
View
Price last confirmed 8 days ago
B
Retailer 18
-
£1,059 GBP
View
B
Retailer 19
-
£1,093 GBP
$1,456 USD
View
Retailer 20
-
£1,126 GBP
$1,500 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
12880383A · Oct 28
£1,359 GBP
$1,810 USD
View
20 more retailers have this diamond
Prices start from £237 GBPSave up to £1,123 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
1.87ct Asscher
£237 GBP