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0.87ct G SI1 Round Natural Diamond

FR • G/SI1 • GIA 5211878070

Certificate GIA 5211878070

Diamond specifications and retailer prices

From £1,177 GBP
€1,502 EUR
As of November 1, 2026
Save £369 GBP (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,546 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.87ct natural round diamond

This 0.87ct natural round sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 5211878070. Listed at 3 retailers as of November 1, 2026, with prices from £1,177 to £1,546, a £369 spread on the same certified stone. MOH London lists it at £1,546. 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

0.87
Carat
G
Colour
SI1
Clarity
Fair
Cut

Specifications

CutFair
PolishGood
SymmetryFair
FluorescenceMedium
Crown angle35.5°
Pavilion angle43.2°
OriginNatural
Grading LabGIA
CertificateGIA 5211878070
Dimensions5.76 × 5.82 × 4.06 mm
L/W Ratio1.01
Top View
5.76 mm5.82 mm0.87 ctG / SI1
OriginNatural
CutFair
PolishGood
SymmetryFair
FluorescenceMedium
CertificateGIA 5211878070
Side View
Table 54.0%Crown 35.5°Girdle: STK-ETKPavilion 43.2°Culet: NoneDepth 70.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: £1,546 GBP|Low: £951 GBP|High: £1,601 GBP|Avg: £1,234 GBP|-2.4%
MOH London
Retailer 2
Retailer 3
November 1, 2026
Retailer 3£951 GBP
Retailer 2£1,177 GBP
MOH London£1,546 GBP

23 data points across 3 retailers

3 retailers£1,177 GBP to £1,546 GBP

Retailer 1
-
£951 GBP
$1,274 USD
B+
Retailer 2
-
£1,177 GBP
€1,502 EUR
View
Most Expensive
B
MOH London
B1543CA79 · Nov 1
£1,546 GBP
View
2 more retailers have this diamond
Prices start from £1,177 GBPSave up to £369 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+
0.87ct Round
£1,177 GBP