Round|Natural|IGI

1.53ct H IF Round Natural Diamond

EX • H/IF • IGI 547244272

Shape and cutting style on the report: Round brilliant

Certificate IGI 547244272

Diamond specifications and retailer prices

From £6,172 GBP
$8,270 USD
As of October 29, 2026
Save £4,964 GBP (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £11,136 GBP at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 547244272. Listed at 10 retailers as of October 29, 2026, with prices from £6,172 to £11,136, a £4,964 spread on the same certified stone. Diamond Quarter lists it at £11,136. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 547244272
Dimensions7.33 × 7.37 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.33 mm7.37 mm1.53 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 547244272
Side View
Table 56.5%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.0%

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: £11,136 GBP|Low: £5,918 GBP|High: £11,136 GBP|Avg: £7,719 GBP
Diamond Quarter
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6£5,918 GBP
Retailer 8£6,172 GBP
Retailer 9£6,253 GBP
Retailer 5£6,678 GBP
Retailer 2£6,781 GBP
Retailer 10£7,397 GBP
Retailer 4£7,894 GBP
Retailer 7£8,781 GBP
Retailer 3£10,136 GBP
Diamond Quarter£11,136 GBP

23 data points across 10 retailers

10 retailers£6,172 GBP to £11,136 GBP

Retailer 1
-
£5,918 GBP
$7,930 USD
Price last confirmed 10 days ago
A
Retailer 2
-
£6,172 GBP
$8,270 USD
View
A
Retailer 3
-
£6,253 GBP
$8,378 USD
View
B+
Retailer 4
-
£6,678 GBP
$8,948 USD
View
A
Retailer 5
-
£6,781 GBP
View
B+
Retailer 6
-
£7,397 GBP
$9,911 USD
View
B+
Retailer 7
-
£7,894 GBP
€10,073 EUR
View
Retailer 8
-
£8,781 GBP
ZAR 190,084 ZAR
View
Price last confirmed 14 days ago
B
Retailer 9
-
£10,136 GBP
View
Most Expensive
B
Diamond Quarter
1.53IFH5472849DN · Oct 31
£11,136 GBP
View
9 more retailers have this diamond
Prices start from £6,172 GBPSave up to £4,964 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
£6,172 GBP