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Round|Natural|GIA

1.27ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2467450968

Certificate GIA 2467450968

Diamond specifications and retailer prices

From £2,806 GBP
$3,760 USD
As of October 30, 2026
Save £4,245 GBP (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £7,051 GBP at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.27ct natural round diamond

This 1.27ct 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 2467450968. Listed at 13 retailers as of October 29, 2026, with prices from £2,806 to £7,051, a £4,245 spread on the same certified stone. Diamond Quarter lists it at £7,051. 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

1.27
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2467450968
Dimensions6.91 × 6.84 × 4.32 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.91 mm6.84 mm1.27 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2467450968
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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 30
Current: £3,477 GBP|Low: £2,452 GBP|High: £6,132 GBP|Avg: £3,851 GBP|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6£2,851 GBP
Retailer 7£2,943 GBP
Retailer 2£3,188 GBP
Retailer 8£3,188 GBP
Retailer 10£3,188 GBP
Retailer 1£3,477 GBP
Retailer 11£3,679 GBP
Retailer 3£3,888 GBP
Retailer 4£3,993 GBP
Retailer 5£5,636 GBP
Retailer 9£6,132 GBP

38 data points across 11 retailers

13 retailers£2,806 GBP to £7,051 GBP

A
Cheapest Retailer
-
£2,806 GBP
$3,760 USD
Retailer 2
-
£2,851 GBP
$3,820 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£2,943 GBP
$3,943 USD
View
Final sale: no returns
A
Retailer 4
-
£3,188 GBP
$4,272 USD
View
A
Retailer 5
-
£3,188 GBP
$4,272 USD
View
A
Retailer 6
-
£3,188 GBP
$4,272 USD
View
A
Retailer 7
-
£3,477 GBP
View
B+
Retailer 8
-
£3,679 GBP
$4,930 USD
View
Retailer 9
-
£3,888 GBP
$5,209 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£3,993 GBP
€5,096 EUR
View
B
Retailer 11
-
£5,636 GBP
View
B
Retailer 12
-
£6,132 GBP
$8,216 USD
View
Most Expensive
B
Diamond Quarter
1.27SI2D2468856FN · Oct 29
£7,051 GBP
View
12 more retailers have this diamond
Prices start from £2,806 GBPSave up to £4,245 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
1.27ct Round
£2,806 GBP