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Round|Natural|GIA

1.51ct D IF Round Natural Diamond

EX • D/IF • GIA 2566570061

Certificate GIA 2566570061

Diamond specifications and retailer prices

From £11,659 GBP
As of November 3, 2026
Save £5,823 GBP (33%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £17,482 GBP at MOH London · As of November 2, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2566570061. Listed at 5 retailers as of November 2, 2026, with prices from £11,659 to £17,482, a £5,823 spread on the same certified stone. MOH London lists it at £17,482. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566570061
Dimensions7.29 × 7.33 × 4.57 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
7.29 mm7.33 mm1.51 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2566570061
Side View
Table 57.0%Crown 36°GirdlePavilion 41°CuletDepth 62.4%

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 3
Current: £17,482 GBP|Low: £11,659 GBP|High: £17,591 GBP|Avg: £13,817 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3£11,659 GBP
Retailer 5£11,813 GBP
Retailer 2£11,990 GBP
Retailer 4£15,388 GBP
MOH London£17,482 GBP

15 data points across 5 retailers

5 retailers£11,659 GBP to £17,482 GBP

A
Cheapest Retailer
-
£11,659 GBP
Retailer 2
-
£11,813 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
£11,990 GBP
View
A
Retailer 4
-
£15,388 GBP
View
Most Expensive
B+
MOH London
CDEF6075A · Nov 2
£17,482 GBP
View
4 more retailers have this diamond
Prices start from £11,659 GBPSave up to £5,823 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
£11,659 GBP