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Round|Lab Grown|IGI

1.53ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG838616541

Shape and cutting style on the report: Round brilliant

Certificate IGI LG838616541

Diamond specifications and retailer prices

From £248 GBP
As of November 3, 2026
Save £1,952 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,200 GBP at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.53ct lab-grown round diamond

This 1.53ct 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 LG838616541 or 838616541. Listed at 20 retailers as of November 3, 2026, with prices from £248 to £2,200, a £1,952 spread on the same certified stone. Brilliant Earth lists it at £2,200. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838616541
Dimensions7.29 × 7.35 × 4.56 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
7.29 mm7.35 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838616541
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.3%

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 3
Current: £2,200 GBP|Low: £248 GBP|High: £2,889 GBP|Avg: £679 GBP|-17.5%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 12
Retailer 13
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Retailer 17
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Retailer 19
Retailer 20
November 4, 2026
Retailer 18£248 GBP
Retailer 20£278 GBP
Retailer 5£288 GBP
Retailer 7£308 GBP
Retailer 10£314 GBP
Retailer 11£341 GBP
Retailer 17£393 GBP
Retailer 15£422 GBP
Retailer 13£497 GBP
Retailer 9£500 GBP
Retailer 16£501 GBP
Retailer 8£534 GBP
Retailer 14£544 GBP
Retailer 2£723 GBP
Retailer 19£903 GBP
Retailer 4£982 GBP
Retailer 3£990 GBP
Retailer 12£1,099 GBP
Retailer 6£1,234 GBP
Brilliant Earth£2,200 GBP

20 data points across 20 retailers

20 retailers£248 GBP to £2,200 GBP

A+
Cheapest Retailer
-
£248 GBP
A
Retailer 2
-
£278 GBP
View
Final sale: no returns
A
Retailer 3
-
£288 GBP
View
A
Retailer 4
-
£308 GBP
View
Retailer 5
-
£314 GBP
View
Price last confirmed 10 days ago
A
Retailer 6
-
£341 GBP
View
A
Retailer 7
-
£393 GBP
View
A
Retailer 8
-
£422 GBP
View
A
Retailer 9
-
£497 GBP
View
A
Retailer 10
-
£500 GBP
View
A
Retailer 11
-
£501 GBP
View
A
Retailer 12
-
£534 GBP
View
A
Retailer 13
-
£544 GBP
View
A
Retailer 14
-
£723 GBP
View
B+
Retailer 15
-
£903 GBP
View
B+
Retailer 16
-
£982 GBP
View
B+
Retailer 17
-
£990 GBP
View
B+
Retailer 18
-
£1,099 GBP
View
B+
Retailer 19
-
£1,234 GBP
View
Most Expensive
B
Brilliant Earth
21621101A · Nov 3
£2,200 GBP
$2,970 USD
View
19 more retailers have this diamond
Prices start from £248 GBPSave up to £1,952 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 Round
£248 GBP