CaratHunter
Plans
Round|Lab Grown|IGI

1.52ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG831693556

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831693556

Diamond specifications and retailer prices

From £282 GBP
As of November 4, 2026
Save £2,007 GBP (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,289 GBP at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831693556 or 831693556. Listed at 14 retailers as of November 3, 2026, with prices from £282 to £2,289, a £2,007 spread on the same certified stone. Brilliant Earth lists it at £2,289. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831693556
Dimensions7.32 × 7.38 × 4.55 mm
L/W Ratio1.01
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
7.32 mm7.38 mm1.52 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831693556
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

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: £2,289 GBP|Low: £282 GBP|High: £3,282 GBP|Avg: £812 GBP|-30.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 4, 2026
Retailer 12£282 GBP
Retailer 13£341 GBP
Retailer 10£399 GBP
Retailer 9£426 GBP
Retailer 7£503 GBP
Retailer 5£508 GBP
Retailer 4£542 GBP
Retailer 8£553 GBP
Retailer 2£733 GBP
Retailer 11£916 GBP
Retailer 14£999 GBP
Retailer 6£1,115 GBP
Retailer 3£1,252 GBP
Brilliant Earth£2,289 GBP

20 data points across 14 retailers

14 retailers£282 GBP to £2,289 GBP

A+
Cheapest Retailer
-
£282 GBP
Final sale: no returns
A
Retailer 2
-
£341 GBP
View
A
Retailer 3
-
£399 GBP
View
A
Retailer 4
-
£426 GBP
View
A
Retailer 5
-
£503 GBP
View
A
Retailer 6
-
£508 GBP
View
A
Retailer 7
-
£542 GBP
View
A
Retailer 8
-
£553 GBP
View
A
Retailer 9
-
£733 GBP
View
B+
Retailer 10
-
£916 GBP
View
B+
Retailer 11
-
£999 GBP
View
B+
Retailer 12
-
£1,115 GBP
View
B+
Retailer 13
-
£1,252 GBP
View
Most Expensive
B
Brilliant Earth
22132481A · Nov 3
£2,289 GBP
$3,090 USD
View
13 more retailers have this diamond
Prices start from £282 GBPSave up to £2,007 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 Round
£282 GBP