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Radiant|Lab Grown|IGI

1.53ct G IF Radiant Lab Grown Diamond

ID • G/IF • IGI LG625448627

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG625448627

Diamond specifications and retailer prices

From £180 GBP
As of November 4, 2026
Save £1,546 GBP (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £1,726 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.53ct lab-grown radiant diamond

This 1.53ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG625448627 or 625448627. Listed at 28 retailers as of November 4, 2026, with prices from £180 to £1,726, a £1,546 spread on the same certified stone. Do Amore Diamonds lists it at £1,726. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625448627
Dimensions8.60 × 5.72 × 3.77 mm
L/W Ratio1.50
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
8.60 mm5.72 mm1.53 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625448627
Side View
Table 60.0%Crown 32.6°Girdle: ThinPavilion 34.4°Culet: NoneDepth 65.9%

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: Nov 4
Current: £467 GBP|Low: £180 GBP|High: £1,911 GBP|Avg: £682 GBP|+2.4%
Retailer 1
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Retailer 18
November 5, 2026
Retailer 18£180 GBP
Retailer 3£212 GBP
Retailer 8£341 GBP
Retailer 2£348 GBP
Retailer 15£408 GBP
Retailer 6£410 GBP
Retailer 14£424 GBP
Retailer 1£467 GBP
Retailer 5£536 GBP
Retailer 7£548 GBP
Retailer 13£578 GBP
Retailer 17£721 GBP
Retailer 4£908 GBP
Retailer 9£916 GBP
Retailer 10£982 GBP
Retailer 11£984 GBP
Retailer 12£1,219 GBP
Retailer 16£1,704 GBP

45 data points across 18 retailers

28 retailers£180 GBP to £1,726 GBP

A
Cheapest Retailer
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£180 GBP
Retailer 2
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£180 GBP
View
Price last confirmed 28 days ago
Retailer 3
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£195 GBP
View
Price last confirmed 36 days ago
A
Retailer 4
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£212 GBP
View
Final sale: no returns
Retailer 5
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£223 GBP
View
Price last confirmed 33 days ago
Retailer 6
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£226 GBP
View
Price last confirmed 39 days ago
Retailer 7
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£239 GBP
View
Price last confirmed 37 days ago
A
Retailer 8
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£341 GBP
View
A
Retailer 9
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£348 GBP
View
A
Retailer 10
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£408 GBP
View
A
Retailer 11
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£410 GBP
View
A
Retailer 12
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£424 GBP
View
A
Retailer 13
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£467 GBP
View
A
Retailer 14
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£536 GBP
View
A
Retailer 15
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£548 GBP
View
A
Retailer 16
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£578 GBP
View
B+
Retailer 17
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£721 GBP
View
Retailer 18
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£793 GBP
View
Price last confirmed 26 days ago
B+
Retailer 19
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£793 GBP
View
Retailer 20
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£857 GBP
View
Price last confirmed 36 days ago
B+
Retailer 21
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£908 GBP
View
B+
Retailer 22
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£916 GBP
View
B+
Retailer 23
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£982 GBP
View
B+
Retailer 24
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£984 GBP
View
B
Retailer 25
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£1,219 GBP
View
B
Retailer 26
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£1,527 GBP
View
B
Retailer 27
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£1,704 GBP
View
Most Expensive
B
Do Amore Diamonds
27-7A0805887 · Nov 4
£1,726 GBP
$2,330 USD
View
27 more retailers have this diamond
Prices start from £180 GBPSave up to £1,546 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 Radiant
£180 GBP