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Round|Lab Grown|IGI

1.53ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG704585502

Shape and cutting style on the report: Round brilliant

Certificate IGI LG704585502

Diamond specifications and retailer prices

From £253 GBP
As of November 3, 2026
Save £1,999 GBP (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £2,252 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG704585502 or 704585502. Listed at 26 retailers as of November 2, 2026, with prices from £253 to £2,252, a £1,999 spread on the same certified stone. Do Amore Diamonds lists it at £2,252. 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 angle33.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704585502
Dimensions7.41 × 7.47 × 4.54 mm
L/W Ratio1.01
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
7.41 mm7.47 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704585502
Side View
Table 57.0%Crown 33.7°Girdle: MediumPavilion 41°Culet: NoneDepth 61.0%

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 3
Current: £1,337 GBP|Low: £243 GBP|High: £2,563 GBP|Avg: £855 GBP|-21.0%
Retailer 1
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Retailer 21
November 4, 2026
Retailer 3£253 GBP
Retailer 2£294 GBP
Retailer 8£308 GBP
Retailer 6£314 GBP
Retailer 5£446 GBP
Retailer 21£455 GBP
Retailer 18£470 GBP
Retailer 10£490 GBP
Retailer 15£561 GBP
Retailer 11£573 GBP
Retailer 16£598 GBP
Retailer 12£619 GBP
Retailer 20£804 GBP
Retailer 7£921 GBP
Retailer 4£1,115 GBP
Retailer 14£1,187 GBP
Retailer 13£1,215 GBP
Retailer 9£1,319 GBP
Retailer 1£1,337 GBP
Retailer 17£1,356 GBP
Retailer 19£1,704 GBP

33 data points across 21 retailers

26 retailers£253 GBP to £2,252 GBP

A
Cheapest Retailer
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£253 GBP
A
Retailer 2
-
£294 GBP
View
A
Retailer 3
-
£308 GBP
View
Final sale: no returns
A
Retailer 4
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£314 GBP
View
A
Retailer 5
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£455 GBP
View
A
Retailer 6
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£470 GBP
View
A
Retailer 7
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£490 GBP
View
A
Retailer 8
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£504 GBP
View
A
Retailer 9
-
£561 GBP
View
A
Retailer 10
-
£573 GBP
View
A
Retailer 11
-
£598 GBP
View
A
Retailer 12
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£619 GBP
View
A
Retailer 13
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£639 GBP
View
B+
Retailer 14
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£798 GBP
View
B+
Retailer 15
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£804 GBP
View
B+
Retailer 16
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£921 GBP
View
B+
Retailer 17
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£1,115 GBP
View
B+
Retailer 18
-
£1,187 GBP
View
B+
Retailer 19
-
£1,215 GBP
View
B+
Retailer 20
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£1,230 GBP
View
B
Retailer 21
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£1,313 GBP
View
Retailer 22
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£1,319 GBP
View
Price last confirmed 27 days ago
B+
Retailer 23
-
£1,337 GBP
View
B+
Retailer 24
-
£1,356 GBP
View
B
Retailer 25
-
£1,704 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3786BC41E · Nov 2
£2,252 GBP
$3,040 USD
View
25 more retailers have this diamond
Prices start from £253 GBPSave up to £1,999 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
£253 GBP