Round|Natural|HRD

1.27ct D SI2 Round Natural Diamond

EX • D/SI2 • HRD 260000163232

Certificate HRD 260000163232

Diamond specifications and retailer prices

From £1,779 GBP
SGD 3,222 SGD
As of October 31, 2026
Save £1,037 GBP (37%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,215 GBP at NZ Jewellers · As of September 1, 2026
View at NZ Jewellers

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 HRD 260000163232. Listed at 14 retailers as of October 26, 2026, with a 58% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabHRD
CertificateHRD 260000163232
Dimensions6.96 × 6.99 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.96 mm6.99 mm1.27 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateHRD 260000163232
Side View
Table 58.0%Crown 34.5°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 61.4%

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 31
Current: £2,293 GBP|Low: £1,461 GBP|High: £3,445 GBP|Avg: £2,103 GBP|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10£1,463 GBP
Retailer 7£1,595 GBP
Retailer 8£1,718 GBP
Retailer 4£1,779 GBP
Retailer 3£1,936 GBP
Retailer 2£1,964 GBP
Retailer 9£2,227 GBP
Retailer 1£2,293 GBP
Retailer 5£2,816 GBP
Retailer 6£3,334 GBP

34 data points across 10 retailers

14 retailers£1,779 GBP to £2,816 GBP

Retailer 1
-
£1,718 GBP
$2,302 USD
Price last confirmed 26 days ago
A
Retailer 2
-
£1,779 GBP
SGD 3,222 SGD
View
Retailer 3
-
£1,885 GBP
$2,526 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
£1,936 GBP
CA$3,602 CAD
View
Retailer 5
-
£1,964 GBP
$2,631 USD
View
Price last confirmed 54 days ago
Retailer 6
-
£1,999 GBP
$2,679 USD
View
Price last confirmed 32 days ago
Retailer 7
-
£2,175 GBP
$2,914 USD
View
Price last confirmed 27 days ago
Retailer 8
-
£2,227 GBP
View
Price last confirmed 23 days ago
Retailer 9
-
£2,266 GBP
$3,036 USD
View
Price last confirmed 53 days ago
A
Retailer 10
-
£2,293 GBP
€2,926 EUR
View
A
Retailer 11
-
£2,816 GBP
$3,773 USD
View
Retailer 12
-
£3,334 GBP
View
Price last confirmed 23 days ago
Retailer 13
-
£3,941 GBP
$5,280 USD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
67ba120a-02b2-446f-9561-fedbf9c56f98 · Sep 1
£4,215 GBP
$5,648 USD
View
Price last confirmed 60 days ago
13 more retailers have this diamond
Prices start from £1,779 GBPSave up to £1,037 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
£1,779 GBP