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Cushion|Lab Grown|IGI

1.56ct H VVS1 Cushion Lab Grown Diamond

EX • H/VVS1 • IGI LG677513876

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG677513876

Diamond specifications and retailer prices

From £348 GBP
As of November 5, 2026
Save £1,368 GBP (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,716 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.56ct lab-grown cushion diamond

This 1.56ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG677513876 or 677513876. Listed at 11 retailers as of November 4, 2026, with prices from £348 to £1,716, a £1,368 spread on the same certified stone. Do Amore Diamonds lists it at £1,716. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677513876
Dimensions6.90 × 6.36 × 4.19 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.90 mm6.36 mm1.56 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677513876
Side View
Table 63.0%Crown 32.7°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 65.9%

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 5
Current: £1,716 GBP|Low: £348 GBP|High: £1,798 GBP|Avg: £759 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 10£348 GBP
Retailer 7£349 GBP
Retailer 8£399 GBP
Retailer 9£436 GBP
Retailer 5£455 GBP
Retailer 2£620 GBP
Retailer 3£851 GBP
Retailer 4£862 GBP
Retailer 12£951 GBP
Retailer 11£973 GBP
Retailer 6£1,060 GBP
Do Amore Diamonds£1,716 GBP

21 data points across 12 retailers

11 retailers£348 GBP to £1,716 GBP

A
Cheapest Retailer
-
£348 GBP
A
Retailer 2
-
£349 GBP
View
A
Retailer 3
-
£399 GBP
View
A
Retailer 4
-
£436 GBP
View
A
Retailer 5
-
£455 GBP
View
A
Retailer 6
-
£620 GBP
View
B+
Retailer 7
-
£736 GBP
View
Retailer 8
-
£851 GBP
View
Price last confirmed 101 days ago
B
Retailer 9
-
£973 GBP
View
B
Retailer 10
-
£1,060 GBP
View
Most Expensive
B
Do Amore Diamonds
27-6BC105A8B · Nov 4
£1,716 GBP
$2,310 USD
View
10 more retailers have this diamond
Prices start from £348 GBPSave up to £1,368 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
1.56ct Cushion
£348 GBP