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Round|Natural|GIA

1.51ct G I1 Round Natural Diamond

EX • G/I1 • GIA 7526775915

Certificate GIA 7526775915

Diamond specifications and retailer prices

From £2,948 GBP
$3,950 USD
As of October 30, 2026
Save £3,553 GBP (55%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £6,501 GBP at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7526775915. Listed at 10 retailers as of October 30, 2026, with prices from £2,948 to £6,501, a £3,553 spread on the same certified stone. NZ Jewellers lists it at £6,501. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7526775915
Dimensions7.30 × 7.32 × 4.59 mm
L/W Ratio1.00
Cert comments
Additional twinning wisps, additional clouds, pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Feather, Crystal, Cloud, Needle
Top View
7.30 mm7.32 mm1.51 ctG / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7526775915
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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: Oct 30
Current: £6,501 GBP|Low: £2,948 GBP|High: £6,501 GBP|Avg: £3,991 GBP|+0.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11£2,948 GBP
Retailer 3£3,194 GBP
Retailer 8£3,380 GBP
Retailer 9£3,380 GBP
Retailer 12£3,380 GBP
Retailer 5£3,762 GBP
Retailer 6£3,762 GBP
Retailer 7£3,888 GBP
Retailer 10£3,900 GBP
Retailer 2£4,224 GBP
Retailer 4£4,707 GBP
NZ Jewellers£6,501 GBP

26 data points across 12 retailers

10 retailers£2,948 GBP to £6,501 GBP

A
Cheapest Retailer
-
£2,948 GBP
$3,950 USD
B+
Retailer 2
-
£3,380 GBP
$4,529 USD
View
B+
Retailer 3
-
£3,380 GBP
$4,529 USD
View
B+
Retailer 4
-
£3,380 GBP
$4,529 USD
View
B+
Retailer 5
-
£3,762 GBP
$5,040 USD
View
B+
Retailer 6
-
£3,762 GBP
$5,040 USD
View
B+
Retailer 7
-
£3,888 GBP
$5,210 USD
View
B+
Retailer 8
-
£3,900 GBP
$5,226 USD
View
B+
Retailer 9
-
£4,224 GBP
€5,390 EUR
View
Most Expensive
B
NZ Jewellers
67218135-ef9e-4ac6-8270-e774b6bae350 · Oct 30
£6,501 GBP
$8,710 USD
View
9 more retailers have this diamond
Prices start from £2,948 GBPSave up to £3,553 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
£2,948 GBP