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1.13ct D SI1 Round Natural Diamond

ID • D/SI1 • GIA 2673

Certificate GIA 2673

Diamond specifications and retailer prices

From £2,947 GBP
$3,949 USD
As of October 30, 2026
Save £201 GBP (6%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £3,148 GBP at DreamStone · As of October 31, 2026
View at DreamStone

About this 1.13ct natural round diamond

This 1.13ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 2 retailers as of October 30, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.13
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2673
Dimensions6.73 × 6.74 × 4.07 mm
L/W Ratio1.00
Top View
6.73 mm6.74 mm1.13 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2673
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £3,148 GBP|Low: £2,947 GBP|High: £3,689 GBP|Avg: £3,307 GBP|-14.7%
DreamStone
Retailer 2
October 17, 2026
Retailer 2£2,947 GBP
DreamStone£3,148 GBP

3 data points across 2 retailers

2 retailers£2,947 GBP to £3,148 GBP

B+
Cheapest Retailer
-
£2,947 GBP
$3,949 USD
Most Expensive
B+
DreamStone
664c56d1eac682738c996192 · Oct 31
£3,148 GBP
$4,218 USD
View
1 more retailer has this diamond
Prices start from £2,947 GBPSave up to £201 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+
1.13ct Round
£2,947 GBP