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Round|Natural|GIA

1.50ct H SI2 Round Natural Diamond

VG • H/SI2 • GIA 5556614846

Certificate GIA 5556614846

Diamond specifications and retailer prices

From £3,072 GBP
As of November 6, 2026
Save £3,556 GBP (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £6,627 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct 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 GIA 5556614846. Listed at 21 retailers as of November 5, 2026, with prices from £3,072 to £6,627, a £3,556 spread on the same certified stone. NZ Jewellers lists it at £6,627. 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

1.50
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.5°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 5556614846
Dimensions7.04 × 7.12 × 4.59 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Natural
Top View
7.04 mm7.12 mm1.50 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5556614846
Side View
Table 56.0%Crown 38.5°Girdle: STK-THKPavilion 40°Culet: NoneDepth 64.8%

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 6
Current: £3,102 GBP|Low: £3,072 GBP|High: £6,379 GBP|Avg: £3,951 GBP|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9£3,072 GBP
Retailer 1£3,102 GBP
Retailer 10£3,384 GBP
Retailer 2£3,657 GBP
Retailer 8£3,686 GBP
Retailer 6£3,803 GBP
Retailer 4£3,806 GBP
Retailer 3£4,341 GBP
Retailer 5£4,375 GBP
Retailer 7£6,312 GBP

33 data points across 10 retailers

21 retailers£3,072 GBP to £6,627 GBP

A
Cheapest Retailer
-
£3,072 GBP
A
Retailer 2
-
£3,102 GBP
View
A
Retailer 3
-
£3,384 GBP
View
B+
Retailer 4
-
£3,456 GBP
View
B+
Retailer 5
-
£3,657 GBP
View
Final sale: no returns
B+
Retailer 6
-
£3,686 GBP
View
A
Retailer 7
-
£3,803 GBP
View
B+
Retailer 8
-
£3,806 GBP
View
Retailer 9
-
£3,904 GBP
View
Price last confirmed 10 days ago
B+
Retailer 10
-
£3,930 GBP
View
B+
Retailer 11
-
£3,962 GBP
View
Retailer 12
-
£3,962 GBP
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£3,962 GBP
View
B+
Retailer 14
-
£4,076 GBP
View
B+
Retailer 15
-
£4,110 GBP
View
B+
Retailer 16
-
£4,341 GBP
View
B+
Retailer 17
-
£4,375 GBP
View
B+
Retailer 18
-
£4,572 GBP
View
B
Retailer 19
-
£5,992 GBP
View
B
Retailer 20
-
£6,312 GBP
View
Most Expensive
B
NZ Jewellers
874a124c-87bf-45d4-9884-ed96f3efaf3b · Nov 5
£6,627 GBP
$8,920 USD
View
20 more retailers have this diamond
Prices start from £3,072 GBPSave up to £3,556 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
1.50ct Round
£3,072 GBP