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Round|Natural|GIA

1.51ct F SI2 Round Natural Diamond

GD • F/SI2 • GIA 5533467146

Certificate GIA 5533467146

Diamond specifications and retailer prices

From £2,604 GBP
HK$27,300 HKD
As of November 1, 2026
Save £3,437 GBP (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,041 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 5533467146. Listed at 17 retailers as of November 1, 2026, with prices from £2,604 to £6,041, a £3,437 spread on the same certified stone. NZ Jewellers lists it at £6,041. 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

1.51
Carat
F
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 5533467146
Dimensions6.98 × 6.93 × 4.63 mm
L/W Ratio1.01
Top View
6.98 mm6.93 mm1.51 ctF / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5533467146
Side View
Table 59.0%Crown 40°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 66.8%

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 1
Current: £6,041 GBP|Low: £2,527 GBP|High: £6,088 GBP|Avg: £3,418 GBP|-0.8%
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 2, 2026
Retailer 13£2,604 GBP
Retailer 8£2,617 GBP
Retailer 12£2,701 GBP
Retailer 4£2,705 GBP
Retailer 14£2,765 GBP
Retailer 6£2,765 GBP
Retailer 5£2,900 GBP
Retailer 2£3,130 GBP
Retailer 3£3,142 GBP
Retailer 7£3,142 GBP
Retailer 16£3,142 GBP
Retailer 9£3,426 GBP
Retailer 15£3,625 GBP
Retailer 10£3,687 GBP
Retailer 11£5,523 GBP
NZ Jewellers£6,041 GBP

38 data points across 16 retailers

17 retailers£2,604 GBP to £6,041 GBP

A
Cheapest Retailer
-
£2,604 GBP
HK$27,300 HKD
A
Retailer 2
-
£2,617 GBP
$3,512 USD
View
A
Retailer 3
-
£2,701 GBP
$3,625 USD
View
A
Retailer 4
-
£2,705 GBP
$3,630 USD
View
B+
Retailer 5
-
£2,765 GBP
$3,710 USD
View
B+
Retailer 6
-
£2,765 GBP
$3,711 USD
View
B+
Retailer 7
-
£2,900 GBP
$3,891 USD
View
Final sale: no returns
B+
Retailer 8
-
£3,130 GBP
$4,200 USD
View
B+
Retailer 9
-
£3,142 GBP
$4,216 USD
View
B+
Retailer 10
-
£3,142 GBP
$4,216 USD
View
B+
Retailer 11
-
£3,142 GBP
$4,216 USD
View
A
Retailer 12
-
£3,426 GBP
View
B+
Retailer 13
-
£3,625 GBP
$4,864 USD
View
B+
Retailer 14
-
£3,687 GBP
€4,712 EUR
View
Retailer 15
-
£3,859 GBP
$5,179 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
£5,523 GBP
View
Most Expensive
B
NZ Jewellers
29eeff5b-9c1f-4b8c-a62c-76bb6bf21799 · Nov 2
£6,041 GBP
$8,107 USD
View
16 more retailers have this diamond
Prices start from £2,604 GBPSave up to £3,437 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
1.51ct Round
£2,604 GBP