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Cushion|Lab Grown|IGI

1.55ct D VVS2 Cushion Lab Grown Diamond

VG • D/VVS2 • IGI LG817603179

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817603179

Diamond specifications and retailer prices

From £261 GBP
As of November 4, 2026
Save £1,813 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,074 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG817603179 or 817603179. Listed at 19 retailers as of November 4, 2026, with prices from £261 to £2,074, a £1,813 spread on the same certified stone. Do Amore Diamonds lists it at £2,074. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
D
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817603179
Dimensions8.14 × 5.93 × 4.11 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm5.93 mm1.55 ctD / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817603179
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 69.3%

Caratlytics Score

How it works →
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 4
Current: £2,074 GBP|Low: £213 GBP|High: £2,185 GBP|Avg: £808 GBP|+22.8%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 5, 2026
Retailer 15£261 GBP
Retailer 4£359 GBP
Retailer 11£364 GBP
Retailer 12£404 GBP
Retailer 7£407 GBP
Retailer 6£538 GBP
Retailer 5£550 GBP
Retailer 2£570 GBP
Retailer 3£742 GBP
Retailer 17£858 GBP
Retailer 9£963 GBP
Retailer 13£1,114 GBP
Retailer 16£1,147 GBP
Retailer 14£1,154 GBP
Retailer 8£1,171 GBP
Retailer 10£1,247 GBP
Do Amore Diamonds£2,074 GBP

21 data points across 17 retailers

19 retailers£261 GBP to £2,074 GBP

A
Cheapest Retailer
-
£261 GBP
Final sale: no returns
A
Retailer 2
-
£359 GBP
View
A
Retailer 3
-
£364 GBP
View
A
Retailer 4
-
£404 GBP
View
A
Retailer 5
-
£407 GBP
View
B+
Retailer 6
-
£538 GBP
View
Retailer 7
-
£550 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£570 GBP
View
Retailer 9
-
£742 GBP
View
Price last confirmed 7 days ago
B
Retailer 10
-
£858 GBP
View
Retailer 11
-
£963 GBP
View
Price last confirmed 17 days ago
B
Retailer 12
-
£1,113 GBP
View
B
Retailer 13
-
£1,114 GBP
View
B
Retailer 14
-
£1,147 GBP
View
B
Retailer 15
-
£1,154 GBP
View
B
Retailer 16
-
£1,171 GBP
View
B
Retailer 17
-
£1,247 GBP
View
B
Retailer 18
-
£1,403 GBP
View
Most Expensive
C
Do Amore Diamonds
27-D3EA8603B · Nov 4
£2,074 GBP
$2,800 USD
View
18 more retailers have this diamond
Prices start from £261 GBPSave up to £1,813 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
1.55ct Cushion
£261 GBP