Round|Natural|GIA

1.52ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2554861807

Certificate GIA 2554861807

Diamond specifications and retailer prices

From £4,326 GBP
As of November 5, 2026
Save £3,210 GBP (43%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £9,068 GBP at NZ Jewellers · As of September 19, 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 top-tier cut grade and certified by GIA 2554861807. Listed at 19 retailers as of November 4, 2026, with a 74% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2554861807
Dimensions7.25 × 7.31 × 4.56 mm
L/W Ratio1.01
Girdle conditionSlightly Thick to Slightly Thick
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
7.25 mm7.31 mm1.52 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554861807
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £5,076 GBP|Low: £4,099 GBP|High: £7,895 GBP|Avg: £5,268 GBP|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6£4,326 GBP
Retailer 5£4,534 GBP
Retailer 9£4,582 GBP
Retailer 3£4,749 GBP
Retailer 1£5,076 GBP
Retailer 7£5,232 GBP
Retailer 8£5,506 GBP
Retailer 2£5,810 GBP
Retailer 4£7,535 GBP

41 data points across 9 retailers

19 retailers£4,326 GBP to £7,535 GBP

B+
Cheapest Retailer
-
£4,326 GBP
B+
Retailer 2
-
£4,490 GBP
View
B+
Retailer 3
-
£4,534 GBP
View
Final sale: no returns
B+
Retailer 4
-
£4,582 GBP
View
B+
Retailer 5
-
£4,749 GBP
View
Retailer 6
-
£4,912 GBP
View
Price last confirmed 50 days ago
Retailer 7
-
£4,912 GBP
View
Price last confirmed 29 days ago
B+
Retailer 8
-
£5,076 GBP
View
Retailer 9
-
£5,149 GBP
View
Price last confirmed 38 days ago
B+
Retailer 10
-
£5,232 GBP
View
B
Retailer 11
-
£5,506 GBP
View
B
Retailer 12
-
£5,506 GBP
View
Retailer 13
-
£5,668 GBP
View
Price last confirmed 28 days ago
Retailer 14
-
£5,668 GBP
View
Price last confirmed 48 days ago
B+
Retailer 15
-
£5,691 GBP
View
B+
Retailer 16
-
£5,810 GBP
View
B
Retailer 17
-
£7,535 GBP
View
Retailer 18
-
£9,068 GBP
View
Price last confirmed 40 days ago
Most Expensive
NZ Jewellers
d6f60e06-b9ab-46c6-bbb1-0e7501cc5355 · Sep 19
£9,068 GBP
$12,205 USD
View
Price last confirmed 47 days ago
18 more retailers have this diamond
Prices start from £4,326 GBPSave up to £3,210 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.

B+
1.52ct Round
£4,326 GBP