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Asscher|Lab Grown|IGI

1.28ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG696585328

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG696585328

Diamond specifications and retailer prices

From £159 GBP
$214 USD
As of November 2, 2026
Save £762 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £922 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.28ct lab-grown asscher diamond

This 1.28ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG696585328 or 696585328. Listed at 20 retailers as of November 1, 2026, with prices from £159 to £922, a £762 spread on the same certified stone. Reve Diamonds lists it at £922. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696585328
Dimensions6.01 × 6.00 × 3.96 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
6.01 mm6.00 mm1.28 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696585328
Side View
Table 65.0%Crown 38.1°Girdle: MediumPavilion 39.2°Culet: NoneDepth 66.0%

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: Nov 2
Current: £365 GBP|Low: £159 GBP|High: £926 GBP|Avg: £438 GBP|+3.6%
Retailer 1
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Retailer 20
Reve Diamonds
November 3, 2026
Retailer 14£159 GBP
Retailer 8£177 GBP
Retailer 11£186 GBP
Retailer 10£197 GBP
Retailer 4£197 GBP
Retailer 3£265 GBP
Retailer 9£339 GBP
Retailer 15£341 GBP
Retailer 19£341 GBP
Retailer 1£365 GBP
Retailer 13£385 GBP
Retailer 5£407 GBP
Retailer 6£436 GBP
Retailer 12£482 GBP
Retailer 2£525 GBP
Retailer 17£634 GBP
Retailer 20£636 GBP
Retailer 18£648 GBP
Retailer 7£674 GBP
Retailer 16£791 GBP
Reve Diamonds£922 GBP

41 data points across 21 retailers

20 retailers£159 GBP to £922 GBP

A
Cheapest Retailer
-
£159 GBP
$214 USD
A
Retailer 2
-
£177 GBP
$238 USD
View
Final sale: no returns
Retailer 3
-
£186 GBP
$250 USD
View
Price last confirmed 39 days ago
Retailer 4
-
£197 GBP
$264 USD
View
Price last confirmed 37 days ago
Retailer 5
-
£197 GBP
$265 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
£339 GBP
$455 USD
View
A
Retailer 7
-
£341 GBP
ZAR 7,384 ZAR
View
A
Retailer 8
-
£341 GBP
€436 EUR
View
A
Retailer 9
-
£365 GBP
View
B+
Retailer 10
-
£385 GBP
$516 USD
View
Retailer 11
-
£407 GBP
View
Price last confirmed 11 days ago
B+
Retailer 12
-
£436 GBP
$585 USD
View
B+
Retailer 13
-
£482 GBP
A$996 AUD
View
Retailer 14
-
£525 GBP
$705 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
£634 GBP
$851 USD
View
B
Retailer 16
-
£636 GBP
$854 USD
View
B+
Retailer 17
-
£648 GBP
$870 USD
View
B
Retailer 18
-
£674 GBP
$904 USD
View
B
Retailer 19
-
£791 GBP
View
Most Expensive
B
Reve Diamonds
982A16A1D · Nov 1
£922 GBP
$1,237 USD
View
19 more retailers have this diamond
Prices start from £159 GBPSave up to £762 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
1.28ct Asscher
£159 GBP