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Cushion|Lab Grown|IGI

1.03ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG678561919

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG678561919

Diamond specifications and retailer prices

From £152 GBP
$203 USD
As of October 30, 2026
Save £696 GBP (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £848 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown cushion diamond

This 1.03ct 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 LG678561919 or 678561919. Listed at 17 retailers as of October 30, 2026, with prices from £152 to £848, a £696 spread on the same certified stone. Reve Diamonds lists it at £848. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678561919
Dimensions7.11 × 5.22 × 3.57 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm5.22 mm1.03 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678561919
Side View
Table 66.0%Crown 32.9°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 68.4%

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: Oct 30
Current: £281 GBP|Low: £152 GBP|High: £873 GBP|Avg: £419 GBP|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3£152 GBP
Retailer 2£169 GBP
Retailer 5£193 GBP
Retailer 1£281 GBP
Retailer 8£289 GBP
Retailer 4£301 GBP
Retailer 9£411 GBP
Retailer 11£429 GBP
Retailer 7£624 GBP
Retailer 6£791 GBP
Retailer 10£828 GBP

45 data points across 11 retailers

17 retailers£152 GBP to £848 GBP

A
Cheapest Retailer
-
£152 GBP
$203 USD
Final sale: no returns
A
Retailer 2
-
£169 GBP
$226 USD
View
A
Retailer 3
-
£193 GBP
View
B+
Retailer 4
-
£230 GBP
$308 USD
View
A
Retailer 5
-
£260 GBP
$348 USD
View
A
Retailer 6
-
£281 GBP
€358 EUR
View
A
Retailer 7
-
£289 GBP
ZAR 6,259 ZAR
View
A
Retailer 8
-
£301 GBP
View
B+
Retailer 9
-
£411 GBP
A$847 AUD
View
B+
Retailer 10
-
£429 GBP
$575 USD
View
B
Retailer 11
-
£567 GBP
$760 USD
View
B
Retailer 12
-
£582 GBP
$780 USD
View
B+
Retailer 13
-
£624 GBP
A$1,287 AUD
View
Retailer 14
-
£721 GBP
$966 USD
View
Price last confirmed 83 days ago
B
Retailer 15
-
£791 GBP
View
Retailer 16
-
£828 GBP
$1,110 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Reve Diamonds
A334C15FE · Oct 30
£848 GBP
$1,136 USD
View
16 more retailers have this diamond
Prices start from £152 GBPSave up to £696 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
1.03ct Cushion
£152 GBP