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Cushion|Lab Grown|IGI

1.02ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG828697398

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828697398

Diamond specifications and retailer prices

From £207 GBP
As of November 4, 2026
Save £1,215 GBP (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,422 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828697398 or 828697398. Listed at 11 retailers as of November 4, 2026, with prices from £207 to £1,422, a £1,215 spread on the same certified stone. Do Amore Diamonds lists it at £1,422. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828697398
Dimensions7.45 × 5.02 × 3.29 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.45 mm5.02 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828697398
Side View
Table 59.0%Crown 34.6°Girdle: MED-THKPavilion 32.8°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 4
Current: £1,422 GBP|Low: £167 GBP|High: £1,496 GBP|Avg: £631 GBP|-3.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 2£207 GBP
Retailer 11£243 GBP
Retailer 10£273 GBP
Retailer 7£356 GBP
Retailer 9£359 GBP
Retailer 4£495 GBP
Retailer 5£533 GBP
Retailer 3£677 GBP
Retailer 6£812 GBP
Retailer 8£1,030 GBP
Do Amore Diamonds£1,422 GBP

44 data points across 11 retailers

11 retailers£207 GBP to £1,422 GBP

A+
Cheapest Retailer
-
£207 GBP
A
Retailer 2
-
£243 GBP
View
A
Retailer 3
-
£273 GBP
View
A
Retailer 4
-
£356 GBP
View
A
Retailer 5
-
£359 GBP
View
A
Retailer 6
-
£495 GBP
View
A
Retailer 7
-
£533 GBP
View
B+
Retailer 8
-
£677 GBP
View
B+
Retailer 9
-
£812 GBP
View
B
Retailer 10
-
£1,030 GBP
View
Most Expensive
B
Do Amore Diamonds
27-BB558AE9B · Nov 4
£1,422 GBP
$1,920 USD
View
10 more retailers have this diamond
Prices start from £207 GBPSave up to £1,215 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+
1.02ct Cushion
£207 GBP