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Cushion|Lab Grown|IGI

1.29ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG669460716

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG669460716

Diamond specifications and retailer prices

From £236 GBP
$316 USD
As of October 30, 2026
Save £992 GBP (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,228 GBP at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

About this 1.29ct lab-grown cushion diamond

This 1.29ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG669460716 or 669460716. Listed at 11 retailers as of October 29, 2026, with prices from £236 to £1,228, a £992 spread on the same certified stone. Taylor and Hart lists it at £1,228. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669460716
Dimensions7.64 × 5.52 × 3.76 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Top View
7.64 mm5.52 mm1.29 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669460716
Side View
Table 63.0%Crown 35.5°Girdle: MED-STKPavilion 37°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £462 GBP|Low: £236 GBP|High: £1,228 GBP|Avg: £673 GBP|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 31, 2026
Retailer 9£236 GBP
Retailer 4£322 GBP
Retailer 10£431 GBP
Retailer 8£433 GBP
Retailer 7£450 GBP
Retailer 1£462 GBP
Retailer 3£484 GBP
Retailer 6£637 GBP
Retailer 2£944 GBP
Retailer 11£976 GBP
Retailer 5£1,056 GBP
Taylor and Hart£1,228 GBP

42 data points across 12 retailers

11 retailers£236 GBP to £1,228 GBP

A
Cheapest Retailer
-
£236 GBP
$316 USD
Final sale: no returns
A
Retailer 2
-
£322 GBP
View
A
Retailer 3
-
£431 GBP
$577 USD
View
B+
Retailer 4
-
£433 GBP
$580 USD
View
A
Retailer 5
-
£450 GBP
ZAR 9,745 ZAR
View
A
Retailer 6
-
£462 GBP
View
A
Retailer 7
-
£484 GBP
$649 USD
View
B+
Retailer 8
-
£637 GBP
A$1,314 AUD
View
B
Retailer 9
-
£976 GBP
SGD 1,768 SGD
View
B
Retailer 10
-
£1,056 GBP
View
Most Expensive
B
Taylor and Hart
IIM4WQD · Oct 29
£1,228 GBP
$1,645 USD
View
10 more retailers have this diamond
Prices start from £236 GBPSave up to £992 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
1.29ct Cushion
£236 GBP