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Princess|Natural|GIA

1.51ct G SI1 Princess Natural Diamond

EX • G/SI1 • GIA 6243092014

Certificate GIA 6243092014

Diamond specifications and retailer prices

From £2,899 GBP
As of November 5, 2026
Save £2,422 GBP (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £5,321 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6243092014. Listed at 15 retailers as of November 5, 2026, with prices from £2,899 to £5,321, a £2,422 spread on the same certified stone. Wholesale Diamonds Direct lists it at £5,321. 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

1.51
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle26.05°
Pavilion angle39.62°
OriginNatural
Grading LabGIA
CertificateGIA 6243092014
Dimensions6.33 × 6.24 × 4.55 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.33 mm6.24 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6243092014
Side View
Table 73.0%Crown 26.05°Girdle: MED-THKPavilion 39.62°Culet: NoneDepth 73.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £4,491 GBP|Low: £2,899 GBP|High: £5,321 GBP|Avg: £3,739 GBP
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
Retailer 14
Wholesale Diamonds Direct
November 6, 2026
Retailer 11£2,899 GBP
Retailer 8£2,947 GBP
Retailer 14£2,979 GBP
Retailer 3£3,047 GBP
Retailer 12£3,097 GBP
Retailer 5£3,142 GBP
Retailer 9£3,242 GBP
Retailer 13£3,277 GBP
Retailer 2£3,636 GBP
Retailer 6£3,656 GBP
Retailer 7£3,700 GBP
Retailer 1£4,491 GBP
Retailer 10£4,852 GBP
Retailer 4£5,158 GBP
Wholesale Diamonds Direct£5,321 GBP

21 data points across 15 retailers

15 retailers£2,899 GBP to £5,321 GBP

A
Cheapest Retailer
-
£2,899 GBP
A
Retailer 2
-
£2,947 GBP
View
A
Retailer 3
-
£2,979 GBP
View
A
Retailer 4
-
£3,047 GBP
View
A
Retailer 5
-
£3,097 GBP
View
A
Retailer 6
-
£3,142 GBP
View
A
Retailer 7
-
£3,242 GBP
View
A
Retailer 8
-
£3,277 GBP
View
A
Retailer 9
-
£3,636 GBP
View
A
Retailer 10
-
£3,656 GBP
View
A
Retailer 11
-
£3,700 GBP
View
B+
Retailer 12
-
£4,491 GBP
View
B+
Retailer 13
-
£4,852 GBP
View
B
Retailer 14
-
£5,158 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
620365466 · Nov 6
£5,321 GBP
$7,122 USD
View
14 more retailers have this diamond
Prices start from £2,899 GBPSave up to £2,422 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 Princess
£2,899 GBP