CaratHunter
Plans
Cushion|Lab Grown|IGI

1.52ct D SI1 Cushion Lab Grown Diamond

VG • D/SI1 • IGI LG478107584

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG478107584

Diamond specifications and retailer prices

From £301 GBP
As of November 6, 2026
Save £1,492 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,793 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.52ct lab-grown cushion diamond

This 1.52ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG478107584 or 478107584. Listed at 12 retailers as of November 6, 2026, with prices from £301 to £1,793, a £1,492 spread on the same certified stone. Do Amore Diamonds lists it at £1,793. 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

1.52
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478107584
Dimensions6.99 × 6.47 × 4.39 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
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
6.99 mm6.47 mm1.52 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478107584
Side View
Table 64.0%Crown 37°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
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 6
Current: £1,793 GBP|Low: £205 GBP|High: £1,793 GBP|Avg: £626 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7£251 GBP
Retailer 8£301 GBP
Retailer 2£306 GBP
Retailer 6£370 GBP
Retailer 9£378 GBP
Retailer 4£484 GBP
Retailer 3£684 GBP
Retailer 10£1,012 GBP
Retailer 11£1,038 GBP
Retailer 5£1,106 GBP
Do Amore Diamonds£1,793 GBP

44 data points across 11 retailers

12 retailers£301 GBP to £1,793 GBP

Retailer 1
-
£251 GBP
Price last confirmed 12 days ago
A
Retailer 2
-
£301 GBP
View
A
Retailer 3
-
£306 GBP
View
B+
Retailer 4
-
£370 GBP
View
B+
Retailer 5
-
£378 GBP
View
B+
Retailer 6
-
£484 GBP
View
B+
Retailer 7
-
£684 GBP
View
B
Retailer 8
-
£778 GBP
View
B
Retailer 9
-
£1,012 GBP
View
B
Retailer 10
-
£1,038 GBP
View
B
Retailer 11
-
£1,106 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A0AFCFB48 · Nov 6
£1,793 GBP
$2,400 USD
View
11 more retailers have this diamond
Prices start from £301 GBPSave up to £1,492 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
1.52ct Cushion
£301 GBP