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Round|Natural|GIA

1.25ct D IF Round Natural Diamond

EX • D/IF • GIA 5101487361

Certificate GIA 5101487361

Diamond specifications and retailer prices

From £15,671 GBP
$20,998 USD
As of October 30, 2026
Save £5,611 GBP (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £21,282 GBP at Yorxs · As of October 31, 2026
View at Yorxs

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5101487361. Listed at 3 retailers as of October 30, 2026, with prices from £15,671 to £21,282, a £5,611 spread on the same certified stone. Yorxs lists it at £21,282. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5101487361
Dimensions6.90 × 6.99 × 4.31 mm
L/W Ratio1.01
Top View
6.90 mm6.99 mm1.25 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5101487361
Side View
Table 55.0%CrownGirdle: MediumPavilionCuletDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £15,979 GBP|Low: £15,671 GBP|High: £21,282 GBP|Avg: £17,436 GBP|+1.7%
Retailer 1
Retailer 2
Yorxs
October 31, 2026
Retailer 2£15,671 GBP
Retailer 1£15,979 GBP
Yorxs£21,282 GBP

11 data points across 3 retailers

3 retailers£15,671 GBP to £21,282 GBP

B+
Cheapest Retailer
-
£15,671 GBP
$20,998 USD
B+
Retailer 2
-
£15,979 GBP
€20,390 EUR
View
Most Expensive
B
Yorxs
RDC3008 · Oct 31
£21,282 GBP
€27,158 EUR
View
2 more retailers have this diamond
Prices start from £15,671 GBPSave up to £5,611 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.

B+
1.25ct Round
£15,671 GBP