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Round|Natural|IGI

1.53ct H VS1 Round Natural Diamond

EX • H/VS1 • IGI 761525828

Shape and cutting style on the report: Round brilliant

Certificate IGI 761525828

Diamond specifications and retailer prices

From £3,599 GBP
As of November 3, 2026
Save £3,271 GBP (48%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £7,779 GBP at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 761525828. Listed at 17 retailers as of November 2, 2026, with a 91% 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
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 761525828
Dimensions7.30 × 7.35 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.30 mm7.35 mm1.53 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 761525828
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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: Nov 3
Current: £4,757 GBP|Low: £3,593 GBP|High: £6,935 GBP|Avg: £4,669 GBP|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 4, 2026
Retailer 12£3,599 GBP
Retailer 9£4,149 GBP
Retailer 5£4,265 GBP
Retailer 10£4,391 GBP
Retailer 7£4,421 GBP
Retailer 4£4,465 GBP
Retailer 8£4,579 GBP
Retailer 3£4,713 GBP
Retailer 1£4,757 GBP
Retailer 6£4,875 GBP
Retailer 11£5,177 GBP
Retailer 2£5,729 GBP
Retailer 13£6,870 GBP

33 data points across 13 retailers

17 retailers£3,599 GBP to £6,870 GBP

A
Cheapest Retailer
-
£3,599 GBP
A
Retailer 2
-
£4,149 GBP
View
Retailer 3
-
£4,265 GBP
View
Price last confirmed 19 days ago
A
Retailer 4
-
£4,391 GBP
View
Final sale: no returns
A
Retailer 5
-
£4,421 GBP
View
Retailer 6
-
£4,465 GBP
View
Price last confirmed 19 days ago
Retailer 7
-
£4,519 GBP
View
Price last confirmed 38 days ago
A
Retailer 8
-
£4,579 GBP
View
Retailer 9
-
£4,651 GBP
View
Price last confirmed 34 days ago
Retailer 10
-
£4,713 GBP
View
Price last confirmed 19 days ago
A
Retailer 11
-
£4,757 GBP
View
A
Retailer 12
-
£4,875 GBP
View
B+
Retailer 13
-
£5,177 GBP
View
Retailer 14
-
£5,367 GBP
View
Price last confirmed 33 days ago
B+
Retailer 15
-
£5,729 GBP
View
B+
Retailer 16
-
£6,870 GBP
View
Most Expensive
NZ Jewellers
70ca9645-433d-46f6-a4b6-45038acac633 · Oct 3
£7,779 GBP
$10,470 USD
View
Price last confirmed 34 days ago
16 more retailers have this diamond
Prices start from £3,599 GBPSave up to £3,271 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
£3,599 GBP