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Round|Natural|GIA

1.30ct M SI2 Round Natural Diamond

VG • M/SI2 • GIA 6204653688

Certificate GIA 6204653688

Diamond specifications and retailer prices

From £3,181 GBP
As of November 4, 2026
2 retailers carry this diamond
Most expensive: £4,540 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6204653688. Listed at 2 retailers as of November 4, 2026. 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

1.30
Carat
M
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6204653688
Dimensions6.91 × 6.98 × 4.31 mm
L/W Ratio1.01
Top View
6.91 mm6.98 mm1.30 ctM / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6204653688
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCuletDepth 62.0%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 4
Current: £3,181 GBP|Low: £3,181 GBP|High: £4,565 GBP|Avg: £3,676 GBP
Retailer 1
Retailer 2
Yorxs
November 6, 2026
Retailer 1£3,181 GBP
Retailer 2£3,387 GBP
Yorxs£4,540 GBP

13 data points across 3 retailers

2 retailers

C
Cheapest Retailer
-
£3,181 GBP
Most Expensive
Yorxs
RD01091 · Nov 6
£4,540 GBP
€5,819 EUR
View
Price under review
1 more retailer has this diamond
Prices start from £3,181 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.

C
1.30ct Round
£3,181 GBP