Round|Natural|GIA

1.25ct D IF Round Natural Diamond

EX • D/IF • GIA 2151450704

Certificate GIA 2151450704

Diamond specifications and retailer prices

From £9,944 GBP
€12,690 EUR
As of October 29, 2026
Save £7,271 GBP (42%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £17,216 GBP at MOH London · As of October 26, 2026
View at MOH London

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 2151450704. Listed at 21 retailers as of October 26, 2026, with prices from £9,944 to £17,216, a £7,271 spread on the same certified stone. MOH London lists it at £17,216. 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 2151450704
Dimensions7.01 × 7.06 × 4.23 mm
L/W Ratio1.01
Top View
7.01 mm7.06 mm1.25 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2151450704
Side View
Table 60.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 60.1%

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: Oct 29
Current: £17,216 GBP|Low: £9,020 GBP|High: £17,285 GBP|Avg: £12,492 GBP|-0.4%
MOH London
Retailer 2
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Retailer 11
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Retailer 21
October 31, 2026
Retailer 14£9,731 GBP
Retailer 9£9,944 GBP
Retailer 13£11,124 GBP
Retailer 21£11,171 GBP
Retailer 12£11,311 GBP
Retailer 20£11,565 GBP
Retailer 6£11,645 GBP
Retailer 17£11,807 GBP
Retailer 8£11,846 GBP
Retailer 5£11,900 GBP
Retailer 15£12,866 GBP
Retailer 18£12,962 GBP
Retailer 4£13,165 GBP
Retailer 2£13,244 GBP
Retailer 19£13,501 GBP
Retailer 7£13,607 GBP
Retailer 10£13,671 GBP
Retailer 16£14,428 GBP
Retailer 11£15,595 GBP
Retailer 3£15,861 GBP
MOH London£17,216 GBP

22 data points across 21 retailers

21 retailers£9,944 GBP to £17,216 GBP

Retailer 1
-
£9,731 GBP
$13,038 USD
Price last confirmed 13 days ago
A
Retailer 2
-
£9,944 GBP
€12,690 EUR
View
A
Retailer 3
-
£10,719 GBP
A$22,095 AUD
View
A
Retailer 4
-
£11,124 GBP
View
A
Retailer 5
-
£11,171 GBP
$14,968 USD
View
B+
Retailer 6
-
£11,311 GBP
$15,156 USD
View
Retailer 7
-
£11,565 GBP
A$23,840 AUD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
£11,807 GBP
View
B+
Retailer 9
-
£11,846 GBP
$15,873 USD
View
B+
Retailer 10
-
£11,900 GBP
$15,945 USD
View
B+
Retailer 11
-
£12,866 GBP
$17,239 USD
View
B+
Retailer 12
-
£12,962 GBP
$17,367 USD
View
B+
Retailer 13
-
£13,165 GBP
$17,639 USD
View
B+
Retailer 14
-
£13,244 GBP
€16,900 EUR
View
B+
Retailer 15
-
£13,501 GBP
$18,090 USD
View
Retailer 16
-
£13,607 GBP
$18,233 USD
View
Price last confirmed 7 days ago
Retailer 17
-
£13,671 GBP
$18,317 USD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
£14,428 GBP
A$29,741 AUD
View
Retailer 19
-
£15,595 GBP
$20,896 USD
View
Price last confirmed 7 days ago
Retailer 20
-
£15,861 GBP
ZAR 343,319 ZAR
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
5547E73E3 · Oct 26
£17,216 GBP
View
20 more retailers have this diamond
Prices start from £9,944 GBPSave up to £7,271 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
1.25ct Round
£9,944 GBP