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Round|Natural|GIA

1.51ct D I1 Round Natural Diamond

EX • D/I1 • GIA 7528292884

Certificate GIA 7528292884

Diamond specifications and retailer prices

From £3,236 GBP
$4,336 USD
As of October 30, 2026
Save £1,398 GBP (30%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £4,634 GBP at Yorxs · As of October 30, 2026
View at Yorxs

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7528292884. Listed at 6 retailers as of October 30, 2026, with prices from £3,236 to £4,634, a £1,398 spread on the same certified stone. Yorxs lists it at £4,634. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7528292884
Dimensions7.27 × 7.33 × 4.58 mm
L/W Ratio1.01
Cert comments
Additional twinning wisps are not shown. Pinpoints are not shown.
Key to symbols
Twinning Wisp, Feather, Crystal, Cavity, Needle
Top View
7.27 mm7.33 mm1.51 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7528292884
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°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: £4,112 GBP|Low: £3,236 GBP|High: £5,199 GBP|Avg: £4,184 GBP|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
October 30, 2026
Retailer 5£3,236 GBP
Retailer 6£3,499 GBP
Retailer 4£3,710 GBP
Retailer 1£4,112 GBP
Retailer 2£4,112 GBP
Retailer 3£4,254 GBP
Yorxs£4,634 GBP
Retailer 7£5,199 GBP

26 data points across 8 retailers

6 retailers£3,236 GBP to £4,634 GBP

A
Cheapest Retailer
-
£3,236 GBP
$4,336 USD
A
Retailer 2
-
£3,710 GBP
$4,971 USD
View
B+
Retailer 3
-
£4,112 GBP
$5,510 USD
View
B+
Retailer 4
-
£4,112 GBP
$5,510 USD
View
B+
Retailer 5
-
£4,254 GBP
$5,700 USD
View
Most Expensive
B+
Yorxs
9D93D2FEA · Oct 30
£4,634 GBP
€5,914 EUR
View
5 more retailers have this diamond
Prices start from £3,236 GBPSave up to £1,398 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
£3,236 GBP