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Cushion|Lab Grown|IGI

1.27ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG833665187

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG833665187

Diamond specifications and retailer prices

From £161 GBP
As of November 4, 2026
Save £852 GBP (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,012 GBP at Michael Trio · As of November 4, 2026
View at Michael Trio

About this 1.27ct lab-grown cushion diamond

This 1.27ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG833665187 or 833665187. Listed at 15 retailers as of November 4, 2026, with prices from £161 to £1,012, a £852 spread on the same certified stone. Michael Trio lists it at £1,012. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833665187
Dimensions7.63 × 5.45 × 3.67 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.63 mm5.45 mm1.27 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833665187
Side View
Table 64.0%Crown 34.5°Girdle: STK-THKPavilion 34.5°Culet: NoneDepth 67.3%

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 4
Current: £1,012 GBP|Low: £161 GBP|High: £1,029 GBP|Avg: £471 GBP|-1.7%
Michael Trio
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
November 5, 2026
Retailer 8£161 GBP
Retailer 7£202 GBP
Retailer 10£241 GBP
Retailer 12£292 GBP
Retailer 14£310 GBP
Retailer 11£323 GBP
Retailer 3£419 GBP
Retailer 13£436 GBP
Retailer 4£465 GBP
Retailer 2£601 GBP
Retailer 9£612 GBP
Retailer 5£756 GBP
Retailer 6£854 GBP
Michael Trio£1,012 GBP

22 data points across 14 retailers

15 retailers£161 GBP to £1,012 GBP

A
Cheapest Retailer
-
£161 GBP
Final sale: no returns
A
Retailer 2
-
£202 GBP
View
B+
Retailer 3
-
£241 GBP
View
A
Retailer 4
-
£292 GBP
View
A
Retailer 5
-
£310 GBP
View
A
Retailer 6
-
£323 GBP
View
A
Retailer 7
-
£419 GBP
View
A
Retailer 8
-
£436 GBP
View
A
Retailer 9
-
£465 GBP
View
B+
Retailer 10
-
£601 GBP
View
B+
Retailer 11
-
£612 GBP
View
Retailer 12
-
£756 GBP
View
Price last confirmed 8 days ago
Retailer 13
-
£773 GBP
View
Price last confirmed 28 days ago
Retailer 14
-
£854 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Michael Trio
1343597155 · Nov 4
£1,012 GBP
SGD 1,847 SGD
View
14 more retailers have this diamond
Prices start from £161 GBPSave up to £852 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
1.27ct Cushion
£161 GBP