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Round|Natural|GIA

1.27ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 2235043674

Certificate GIA 2235043674

Diamond specifications and retailer prices

From £2,711 GBP
$3,633 USD
As of October 30, 2026
Save £1,180 GBP (30%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,891 GBP at 77 Diamonds · As of October 29, 2026
View at 77 Diamonds

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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2235043674. Listed at 6 retailers as of October 29, 2026, with prices from £2,711 to £3,891, a £1,180 spread on the same certified stone. 77 Diamonds lists it at £3,891. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.27
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2235043674
Dimensions7.02 × 7.05 × 4.22 mm
L/W Ratio1.00
Top View
7.02 mm7.05 mm1.27 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 2235043674
Side View
Table 62.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 60.0%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £3,891 GBP|Low: £2,711 GBP|High: £4,796 GBP|Avg: £3,438 GBP|-15.7%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 4£2,711 GBP
Retailer 5£2,735 GBP
Retailer 6£2,810 GBP
Retailer 3£2,845 GBP
Retailer 2£3,803 GBP
77 Diamonds£3,891 GBP

37 data points across 6 retailers

6 retailers£2,711 GBP to £3,891 GBP

B+
Cheapest Retailer
-
£2,711 GBP
$3,633 USD
B+
Retailer 2
-
£2,735 GBP
$3,664 USD
View
B+
Retailer 3
-
£2,810 GBP
$3,765 USD
View
B+
Retailer 4
-
£2,845 GBP
$3,811 USD
View
B
Retailer 5
-
£3,803 GBP
€4,853 EUR
View
Most Expensive
B
77 Diamonds
RBMBQTVSNUWR · Oct 29
£3,891 GBP
View
5 more retailers have this diamond
Prices start from £2,711 GBPSave up to £1,180 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+
1.27ct Round
£2,711 GBP