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Round|Natural|GIA

1.03ct I I1 Round Natural Diamond

GD • I/I1 • GIA 6237444979

Certificate GIA 6237444979

Diamond specifications and retailer prices

From £1,642 GBP
$2,200 USD
As of November 1, 2026
Save £453 GBP (22%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,095 GBP at Yorxs · As of November 1, 2026
View at Yorxs

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a standard cut grade and certified by GIA 6237444979. Listed at 4 retailers as of November 1, 2026, with prices from £1,642 to £2,095, a £453 spread on the same certified stone. Yorxs lists it at £2,095. 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

1.03
Carat
I
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.5°
Pavilion angle42°
OriginNatural
Grading LabGIA
CertificateGIA 6237444979
Dimensions6.45 × 6.48 × 4.03 mm
L/W Ratio1.00
Star length65%
Lower girdle85%
Top View
6.45 mm6.48 mm1.03 ctI / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6237444979
Side View
Table 62.0%Crown 36.5°Girdle: THN-MEDPavilion 42°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,702 GBP|Low: £1,642 GBP|High: £2,104 GBP|Avg: £1,767 GBP
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 1, 2026
Retailer 2£1,642 GBP
Retailer 3£1,642 GBP
Retailer 1£1,702 GBP
Yorxs£2,095 GBP

15 data points across 4 retailers

4 retailers£1,642 GBP to £2,095 GBP

B
Cheapest Retailer
-
£1,642 GBP
$2,200 USD
B
Retailer 2
-
£1,642 GBP
$2,200 USD
View
B
Retailer 3
-
£1,702 GBP
$2,280 USD
View
Most Expensive
C
Yorxs
E3904C20D · Nov 1
£2,095 GBP
€2,673 EUR
View
3 more retailers have this diamond
Prices start from £1,642 GBPSave up to £453 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
1.03ct Round
£1,642 GBP