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Cushion|Lab Grown|IGI

1.05ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG675556375

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG675556375

Diamond specifications and retailer prices

From £154 GBP
$206 USD
As of October 30, 2026
Save £733 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £887 GBP at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1.05ct lab-grown cushion diamond

This 1.05ct 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 LG675556375 or 675556375. Listed at 17 retailers as of October 30, 2026, with prices from £154 to £887, a £733 spread on the same certified stone. Flawless Fine Jewelry lists it at £887. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675556375
Dimensions7.40 × 5.19 × 3.53 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm5.19 mm1.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675556375
Side View
Table 65.0%Crown 37.6°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 68.0%

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: £887 GBP|Low: £154 GBP|High: £887 GBP|Avg: £492 GBP
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4£154 GBP
Retailer 12£171 GBP
Retailer 5£286 GBP
Retailer 7£294 GBP
Retailer 2£307 GBP
Retailer 8£418 GBP
Retailer 11£437 GBP
Retailer 3£646 GBP
Retailer 9£720 GBP
Retailer 6£805 GBP
Retailer 10£806 GBP
Flawless Fine Jewelry£887 GBP

44 data points across 12 retailers

17 retailers£154 GBP to £887 GBP

A
Cheapest Retailer
-
£154 GBP
$206 USD
Final sale: no returns
A
Retailer 2
-
£171 GBP
$229 USD
View
B+
Retailer 3
-
£233 GBP
$312 USD
View
A
Retailer 4
-
£269 GBP
$361 USD
View
A
Retailer 5
-
£286 GBP
€365 EUR
View
A
Retailer 6
-
£294 GBP
ZAR 6,362 ZAR
View
A
Retailer 7
-
£307 GBP
View
B+
Retailer 8
-
£418 GBP
A$861 AUD
View
B+
Retailer 9
-
£437 GBP
$586 USD
View
B
Retailer 10
-
£578 GBP
$775 USD
View
B
Retailer 11
-
£591 GBP
$791 USD
View
Retailer 12
-
£646 GBP
A$1,331 AUD
View
Price last confirmed 26 days ago
Retailer 13
-
£720 GBP
$965 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
£805 GBP
View
Retailer 15
-
£806 GBP
$1,080 USD
View
Price last confirmed 15 days ago
B
Retailer 16
-
£855 GBP
$1,146 USD
View
Most Expensive
B
Flawless Fine Jewelry
C105B6CDB · Oct 31
£887 GBP
View
16 more retailers have this diamond
Prices start from £154 GBPSave up to £733 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
1.05ct Cushion
£154 GBP