Oval|Lab Grown|IGI

1.53ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG811645129

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811645129

Diamond specifications and retailer prices

From £282 GBP
$376 USD
As of October 29, 2026
Save £1,091 GBP (79%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £3,146 GBP at Brilliant Earth · As of September 28, 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 LG811645129 or 811645129. Listed at 26 retailers as of October 29, 2026, with a 386% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle38°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811645129
Dimensions9.04 × 6.41 × 4.09 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.04 mm6.41 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811645129
Side View
Table 58.0%Crown 38°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 63.8%

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: Oct 29
Current: £630 GBP|Low: £271 GBP|High: £1,678 GBP|Avg: £794 GBP|+1.6%
Retailer 1
Retailer 2
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
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Retailer 16
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Retailer 19
October 29, 2026
Retailer 4£282 GBP
Retailer 6£315 GBP
Retailer 11£316 GBP
Retailer 9£350 GBP
Retailer 2£362 GBP
Retailer 16£462 GBP
Retailer 15£469 GBP
Retailer 17£537 GBP
Retailer 14£601 GBP
Retailer 1£630 GBP
Retailer 12£812 GBP
Retailer 3£876 GBP
Retailer 10£1,124 GBP
Retailer 8£1,256 GBP
Retailer 5£1,309 GBP
Retailer 7£1,317 GBP
Retailer 18£1,362 GBP
Retailer 13£1,373 GBP
Retailer 19£1,656 GBP

34 data points across 19 retailers

26 retailers£282 GBP to £1,373 GBP

A
Cheapest Retailer
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£282 GBP
$376 USD
A
Retailer 2
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£315 GBP
$420 USD
View
Final sale: no returns
A
Retailer 3
-
£316 GBP
$421 USD
View
A
Retailer 4
-
£350 GBP
$466 USD
View
A
Retailer 5
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£350 GBP
$466 USD
View
A
Retailer 6
-
£362 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
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£462 GBP
$615 USD
View
A
Retailer 8
-
£469 GBP
$625 USD
View
A
Retailer 9
-
£537 GBP
€681 EUR
View
A
Retailer 10
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£591 GBP
$787 USD
View
A
Retailer 11
-
£601 GBP
ZAR 12,928 ZAR
View
A
Retailer 12
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£630 GBP
View
B+
Retailer 13
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£758 GBP
$1,010 USD
View
B+
Retailer 14
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£800 GBP
$1,066 USD
View
B+
Retailer 15
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£812 GBP
A$1,663 AUD
View
B+
Retailer 16
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£876 GBP
$1,166 USD
View
B+
Retailer 17
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£1,120 GBP
$1,491 USD
View
B+
Retailer 18
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£1,124 GBP
$1,497 USD
View
B+
Retailer 19
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£1,153 GBP
$1,536 USD
View
B+
Retailer 20
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£1,256 GBP
A$2,574 AUD
View
Price last confirmed 24 days ago
B
Retailer 21
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£1,309 GBP
$1,743 USD
View
B
Retailer 22
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£1,317 GBP
$1,754 USD
View
B
Retailer 23
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£1,362 GBP
View
B+
Retailer 24
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£1,373 GBP
View
B+
Retailer 25
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£1,656 GBP
$2,205 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20694056A · Sep 28
£3,146 GBP
$4,190 USD
View
Price last confirmed 31 days ago
25 more retailers have this diamond
Prices start from £282 GBPSave up to £1,091 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
£282 GBP