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Oval|Lab Grown|IGI

1.52ct D SI2 Oval Lab Grown Diamond

VG • D/SI2 • IGI LG528223055

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG528223055

Diamond specifications and retailer prices

From £152 GBP
$202 USD
As of October 29, 2026
Save £1,110 GBP (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,262 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.52ct lab-grown oval diamond

This 1.52ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG528223055 or 528223055. Listed at 16 retailers as of October 29, 2026, with prices from £152 to £1,262, a £1,110 spread on the same certified stone. Brilliant Earth lists it at £1,262. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528223055
Dimensions8.89 × 6.43 × 4.13 mm
L/W Ratio1.38
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
8.89 mm6.43 mm1.52 ctD / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528223055
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £1,262 GBP|Low: £152 GBP|High: £1,262 GBP|Avg: £410 GBP
Brilliant Earth
Retailer 2
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October 29, 2026
Retailer 4£152 GBP
Retailer 3£170 GBP
Retailer 16£176 GBP
Retailer 11£188 GBP
Retailer 8£204 GBP
Retailer 10£232 GBP
Retailer 13£255 GBP
Retailer 15£329 GBP
Retailer 2£345 GBP
Retailer 5£369 GBP
Retailer 12£381 GBP
Retailer 6£529 GBP
Retailer 14£606 GBP
Retailer 7£702 GBP
Retailer 9£886 GBP
Brilliant Earth£1,262 GBP

43 data points across 16 retailers

16 retailers£152 GBP to £1,262 GBP

A
Cheapest Retailer
-
£152 GBP
$202 USD
A
Retailer 2
-
£170 GBP
$227 USD
View
Final sale: no returns
A
Retailer 3
-
£176 GBP
$235 USD
View
A
Retailer 4
-
£188 GBP
$251 USD
View
A
Retailer 5
-
£204 GBP
$271 USD
View
A
Retailer 6
-
£232 GBP
View
B+
Retailer 7
-
£255 GBP
$340 USD
View
B+
Retailer 8
-
£329 GBP
$438 USD
View
A
Retailer 9
-
£345 GBP
View
B+
Retailer 10
-
£369 GBP
€468 EUR
View
B+
Retailer 11
-
£381 GBP
$508 USD
View
B
Retailer 12
-
£529 GBP
$704 USD
View
B
Retailer 13
-
£606 GBP
$807 USD
View
B
Retailer 14
-
£702 GBP
$935 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
£886 GBP
View
Most Expensive
B
Brilliant Earth
11226686A · Oct 29
£1,262 GBP
$1,680 USD
View
15 more retailers have this diamond
Prices start from £152 GBPSave up to £1,110 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 Oval
£152 GBP