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Round|Natural|GIA

1.51ct G IF Round Natural Diamond

EX • G/IF • GIA 2546196526

Certificate GIA 2546196526

Diamond specifications and retailer prices

From £6,286 GBP
As of November 4, 2026
Save £6,055 GBP (49%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £12,340 GBP at With Clarity · As of November 4, 2026
View at With Clarity

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2546196526. Listed at 16 retailers as of November 4, 2026, with prices from £6,286 to £12,340, a £6,055 spread on the same certified stone. With Clarity lists it at £12,340. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2546196526
Dimensions7.30 × 7.33 × 4.53 mm
L/W Ratio1.00
Top View
7.30 mm7.33 mm1.51 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2546196526
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

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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 4
Current: £7,425 GBP|Low: £6,286 GBP|High: £11,455 GBP|Avg: £8,511 GBP|-5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7£6,286 GBP
Retailer 3£6,951 GBP
Retailer 11£7,352 GBP
Retailer 1£7,425 GBP
Retailer 8£7,846 GBP
Retailer 4£8,053 GBP
Retailer 9£8,537 GBP
Retailer 2£8,561 GBP
Retailer 12£8,584 GBP
Retailer 5£8,888 GBP
Retailer 10£10,419 GBP
Retailer 6£11,072 GBP

43 data points across 12 retailers

16 retailers£6,286 GBP to £12,340 GBP

A
Cheapest Retailer
-
£6,286 GBP
Retailer 2
-
£6,951 GBP
View
Price last confirmed 25 days ago
Retailer 3
-
£7,352 GBP
View
Price last confirmed 21 days ago
A
Retailer 4
-
£7,425 GBP
View
A
Retailer 5
-
£7,846 GBP
View
Final sale: no returns
Retailer 6
-
£8,053 GBP
View
Price last confirmed 33 days ago
A
Retailer 7
-
£8,537 GBP
View
A
Retailer 8
-
£8,561 GBP
View
Retailer 9
-
£8,584 GBP
View
Price last confirmed 20 days ago
Retailer 10
-
£8,800 GBP
View
Price last confirmed 38 days ago
A
Retailer 11
-
£8,888 GBP
View
Retailer 12
-
£9,905 GBP
View
Price last confirmed 30 days ago
Retailer 13
-
£10,419 GBP
View
Price last confirmed 20 days ago
A
Retailer 14
-
£11,072 GBP
View
Retailer 15
-
£11,964 GBP
View
Price last confirmed 31 days ago
Most Expensive
B+
With Clarity
2546196526 · Nov 4
£12,340 GBP
$16,609 USD
View
15 more retailers have this diamond
Prices start from £6,286 GBPSave up to £6,055 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
£6,286 GBP