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Cushion|Lab Grown|IGI

1.27ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG685521999

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG685521999

Diamond specifications and retailer prices

From £227 GBP
As of November 4, 2026
Save £1,478 GBP (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,705 GBP at Yadav Diamonds · As of November 4, 2026
View at Yadav Diamonds

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 LG685521999 or 685521999. Listed at 16 retailers as of November 4, 2026, with prices from £227 to £1,705, a £1,478 spread on the same certified stone. Yadav Diamonds lists it at £1,705. 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 angle38.3°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685521999
Dimensions6.25 × 6.22 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.25 mm6.22 mm1.27 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685521999
Side View
Table 63.0%Crown 38.3°Girdle: THN-MEDPavilion 41.8°Culet: NoneDepth 68.8%

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: £1,005 GBP|Low: £227 GBP|High: £1,459 GBP|Avg: £591 GBP|-0.4%
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
November 5, 2026
Retailer 5£227 GBP
Retailer 14£252 GBP
Retailer 7£286 GBP
Retailer 10£359 GBP
Retailer 13£370 GBP
Retailer 8£439 GBP
Retailer 2£486 GBP
Retailer 4£494 GBP
Retailer 11£544 GBP
Retailer 9£617 GBP
Retailer 12£733 GBP
Retailer 3£847 GBP
Retailer 1£1,005 GBP
Retailer 6£1,459 GBP

35 data points across 14 retailers

16 retailers£227 GBP to £1,705 GBP

A
Cheapest Retailer
-
£227 GBP
Final sale: no returns
Retailer 2
-
£252 GBP
View
Price last confirmed 11 days ago
A
Retailer 3
-
£286 GBP
View
A
Retailer 4
-
£296 GBP
View
A
Retailer 5
-
£359 GBP
View
A
Retailer 6
-
£370 GBP
View
A
Retailer 7
-
£439 GBP
View
B+
Retailer 8
-
£486 GBP
View
B+
Retailer 9
-
£494 GBP
View
B+
Retailer 10
-
£544 GBP
View
B+
Retailer 11
-
£617 GBP
View
Retailer 12
-
£733 GBP
View
Price last confirmed 8 days ago
B
Retailer 13
-
£847 GBP
View
B
Retailer 14
-
£1,005 GBP
View
B
Retailer 15
-
£1,459 GBP
View
Most Expensive
B
Yadav Diamonds
13004975 · Nov 4
£1,705 GBP
$2,302 USD
View
15 more retailers have this diamond
Prices start from £227 GBPSave up to £1,478 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
£227 GBP