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Oval|Lab Grown|IGI

1.53ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG761528818

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG761528818

Diamond specifications and retailer prices

From £182 GBP
$243 USD
As of October 29, 2026
Save £1,965 GBP (92%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,148 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.53ct lab-grown oval diamond

This 1.53ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG761528818 or 761528818. Listed at 19 retailers as of October 29, 2026, with prices from £182 to £2,148, a £1,965 spread on the same certified stone. Brilliant Earth lists it at £2,148. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761528818
Dimensions9.59 × 6.61 × 3.80 mm
L/W Ratio1.45
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
9.59 mm6.61 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761528818
Side View
Table 59.0%Crown 32.1°Girdle: THN-STKPavilion 39.2°Culet: NoneDepth 57.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,148 GBP|Low: £182 GBP|High: £2,148 GBP|Avg: £729 GBP
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 30, 2026
Retailer 18£182 GBP
Retailer 4£204 GBP
Retailer 3£212 GBP
Retailer 2£258 GBP
Retailer 7£292 GBP
Retailer 6£318 GBP
Retailer 13£414 GBP
Retailer 16£415 GBP
Retailer 12£581 GBP
Retailer 10£601 GBP
Retailer 14£638 GBP
Retailer 9£767 GBP
Retailer 15£803 GBP
Retailer 8£908 GBP
Retailer 11£1,006 GBP
Retailer 5£1,637 GBP
Retailer 17£1,750 GBP
Brilliant Earth£2,148 GBP

35 data points across 18 retailers

19 retailers£182 GBP to £2,148 GBP

A
Cheapest Retailer
-
£182 GBP
$243 USD
A
Retailer 2
-
£204 GBP
$272 USD
View
Final sale: no returns
A
Retailer 3
-
£212 GBP
$282 USD
View
A
Retailer 4
-
£258 GBP
View
A
Retailer 5
-
£292 GBP
$389 USD
View
B+
Retailer 6
-
£318 GBP
$423 USD
View
A
Retailer 7
-
£414 GBP
€525 EUR
View
A
Retailer 8
-
£415 GBP
$552 USD
View
A
Retailer 9
-
£581 GBP
A$1,190 AUD
View
A
Retailer 10
-
£638 GBP
$849 USD
View
Retailer 11
-
£656 GBP
$874 USD
View
Price last confirmed 44 days ago
B+
Retailer 12
-
£767 GBP
$1,022 USD
View
B+
Retailer 13
-
£803 GBP
$1,069 USD
View
B+
Retailer 14
-
£908 GBP
$1,209 USD
View
B+
Retailer 15
-
£1,006 GBP
View
B
Retailer 16
-
£1,614 GBP
$2,150 USD
View
B
Retailer 17
-
£1,637 GBP
$2,180 USD
View
B
Retailer 18
-
£1,750 GBP
$2,330 USD
View
Most Expensive
B
Brilliant Earth
21416107Y · Oct 29
£2,148 GBP
$2,860 USD
View
18 more retailers have this diamond
Prices start from £182 GBPSave up to £1,965 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
1.53ct Oval
£182 GBP