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Cushion|Lab Grown|IGI

1.01ct D SI1 Cushion Lab Grown Diamond

VG • D/SI1 • IGI LG774644363

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG774644363

Diamond specifications and retailer prices

From £323 GBP
As of November 6, 2026
Save £924 GBP (74%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,248 GBP at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG774644363 or 774644363. Listed at 4 retailers as of November 5, 2026, with prices from £323 to £1,248, a £924 spread on the same certified stone. Do Amore Diamonds lists it at £1,248. 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

1.01
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774644363
Dimensions7.14 × 5.08 × 3.46 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.. Indications of post-growth treatment.
Top View
7.14 mm5.08 mm1.01 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774644363
Side View
Table 61.0%Crown 32.6°Girdle: THN-STKPavilion 35.8°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,248 GBP|Low: £241 GBP|High: £1,248 GBP|Avg: £598 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7£241 GBP
Retailer 3£323 GBP
Retailer 4£362 GBP
Retailer 5£389 GBP
Retailer 6£797 GBP
Retailer 2£823 GBP
Do Amore Diamonds£1,248 GBP

8 data points across 7 retailers

4 retailers£323 GBP to £1,248 GBP

B+
Cheapest Retailer
-
£323 GBP
B+
Retailer 2
-
£362 GBP
View
B
Retailer 3
-
£823 GBP
View
Most Expensive
C
Do Amore Diamonds
7-1758035 · Nov 5
£1,248 GBP
$1,670 USD
View
3 more retailers have this diamond
Prices start from £323 GBPSave up to £924 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.

B+
1.01ct Cushion
£323 GBP