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Round|Natural|GIA

1.25ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2534071482

Certificate GIA 2534071482

Diamond specifications and retailer prices

From £2,253 GBP
SGD 4,080 SGD
As of October 29, 2026
Save £2,374 GBP (51%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £4,627 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2534071482. Listed at 6 retailers as of October 29, 2026, with prices from £2,253 to £4,627, a £2,374 spread on the same certified stone. NZ Jewellers lists it at £4,627. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.25
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2534071482
Dimensions6.84 × 6.80 × 4.30 mm
L/W Ratio1.01
Top View
6.84 mm6.80 mm1.25 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534071482
Side View
Table 55.0%Crown 36.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 63.3%

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 29
Current: £4,627 GBP|Low: £2,253 GBP|High: £4,764 GBP|Avg: £3,051 GBP|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4£2,253 GBP
Retailer 6£2,451 GBP
Retailer 3£2,759 GBP
Retailer 2£2,936 GBP
Retailer 5£2,940 GBP
NZ Jewellers£4,627 GBP

42 data points across 6 retailers

6 retailers£2,253 GBP to £4,627 GBP

A
Cheapest Retailer
-
£2,253 GBP
SGD 4,080 SGD
A
Retailer 2
-
£2,451 GBP
$3,284 USD
View
Final sale: no returns
A
Retailer 3
-
£2,759 GBP
View
A
Retailer 4
-
£2,936 GBP
€3,746 EUR
View
A
Retailer 5
-
£2,940 GBP
$3,939 USD
View
Most Expensive
B+
NZ Jewellers
988f3f96-0a0f-454e-8758-2051004d6405 · Oct 30
£4,627 GBP
$6,200 USD
View
5 more retailers have this diamond
Prices start from £2,253 GBPSave up to £2,374 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
£2,253 GBP