Round|Natural|IGI

1.52ct H SI2 Round Natural Diamond

VG • H/SI2 • IGI 603373458

Shape and cutting style on the report: Round brilliant

Certificate IGI 603373458

Diamond specifications and retailer prices

From £1,768 GBP
As of November 5, 2026
Save £1,838 GBP (51%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,127 GBP at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.52ct natural round diamond

This 1.52ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 603373458. Listed at 16 retailers as of November 5, 2026, with a 104% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.52
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle37.7°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 603373458
Dimensions7.17 × 7.09 × 4.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.17 mm7.09 mm1.52 ctH / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateIGI 603373458
Side View
Table 57.0%Crown 37.7°Girdle: ThickPavilion 40.4°Culet: NoneDepth 64.6%

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 5
Current: £4,127 GBP|Low: £1,323 GBP|High: £4,127 GBP|Avg: £2,293 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 8£1,323 GBP
Retailer 3£1,768 GBP
Retailer 11£1,822 GBP
Retailer 13£1,846 GBP
Retailer 6£1,885 GBP
Retailer 15£1,974 GBP
Retailer 16£1,974 GBP
Retailer 12£2,050 GBP
Retailer 10£2,228 GBP
Retailer 14£2,278 GBP
Retailer 2£2,311 GBP
Retailer 4£2,349 GBP
Retailer 7£2,401 GBP
Retailer 5£3,189 GBP
Retailer 9£3,450 GBP
NZ Jewellers£4,127 GBP

17 data points across 16 retailers

16 retailers£1,768 GBP to £3,606 GBP

A
Cheapest Retailer
-
£1,768 GBP
B+
Retailer 2
-
£1,822 GBP
View
Final sale: no returns
B+
Retailer 3
-
£1,846 GBP
View
Retailer 4
-
£1,885 GBP
View
Price last confirmed 89 days ago
Retailer 5
-
£1,974 GBP
View
Price last confirmed 42 days ago
Retailer 6
-
£1,974 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£1,974 GBP
View
Retailer 8
-
£2,050 GBP
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£2,228 GBP
View
B+
Retailer 10
-
£2,278 GBP
View
Retailer 11
-
£2,278 GBP
View
Price last confirmed 45 days ago
B+
Retailer 12
-
£2,311 GBP
View
B+
Retailer 13
-
£3,450 GBP
View
B+
Retailer 14
-
£3,606 GBP
View
Retailer 15
-
£4,127 GBP
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
a4250c57-231f-427b-997b-c417e372c6e4 · Sep 25
£4,127 GBP
$5,555 USD
View
Price last confirmed 42 days ago
15 more retailers have this diamond
Prices start from £1,768 GBPSave up to £1,838 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
1.52ct Round
£1,768 GBP