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Cushion|Lab Grown|IGI

1.04ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG786634348

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786634348

Diamond specifications and retailer prices

From £285 GBP
$382 USD
As of October 26, 2026
Save £1,118 GBP (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,403 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.04ct lab-grown cushion diamond

This 1.04ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786634348 or 786634348. Listed at 17 retailers as of October 26, 2026, with prices from £285 to £1,403, a £1,118 spread on the same certified stone. Queensmith lists it at £1,403. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786634348
Dimensions6.51 × 5.94 × 3.72 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizeLarge
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
6.51 mm5.94 mm1.04 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786634348
Side View
Table 55.0%Crown 35°Girdle: MED-STKPavilion 41.8°Culet: LargeDepth 62.6%

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 26
Current: £556 GBP|Low: £285 GBP|High: £1,283 GBP|Avg: £731 GBP|+4.6%
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
October 31, 2026
Retailer 11£285 GBP
Retailer 13£316 GBP
Retailer 10£373 GBP
Retailer 12£425 GBP
Retailer 4£493 GBP
Retailer 8£544 GBP
Retailer 1£556 GBP
Retailer 6£568 GBP
Retailer 7£769 GBP
Retailer 3£843 GBP
Retailer 2£1,224 GBP
Retailer 5£1,228 GBP
Retailer 9£1,270 GBP

42 data points across 13 retailers

17 retailers£285 GBP to £1,403 GBP

A
Cheapest Retailer
-
£285 GBP
$382 USD
Final sale: no returns
A
Retailer 2
-
£316 GBP
$424 USD
View
B+
Retailer 3
-
£372 GBP
$499 USD
View
A
Retailer 4
-
£373 GBP
$500 USD
View
B+
Retailer 5
-
£425 GBP
$570 USD
View
B+
Retailer 6
-
£493 GBP
$661 USD
View
B+
Retailer 7
-
£544 GBP
ZAR 11,772 ZAR
View
B+
Retailer 8
-
£556 GBP
€710 EUR
View
B+
Retailer 9
-
£568 GBP
View
B
Retailer 10
-
£769 GBP
A$1,585 AUD
View
B
Retailer 11
-
£843 GBP
SGD 1,526 SGD
View
B
Retailer 12
-
£1,049 GBP
$1,406 USD
View
B
Retailer 13
-
£1,224 GBP
$1,640 USD
View
B
Retailer 14
-
£1,228 GBP
View
B
Retailer 15
-
£1,229 GBP
$1,647 USD
View
B
Retailer 16
-
£1,270 GBP
View
Most Expensive
B
Queensmith
LG786634348 · Oct 27
£1,403 GBP
View
16 more retailers have this diamond
Prices start from £285 GBPSave up to £1,118 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
1.04ct Cushion
£285 GBP