CaratHunter
Plans
Round|Natural|GIA

0.91ct M SI2 Round Natural Diamond

VG • M/SI2 • GIA 6481897376

Certificate GIA 6481897376

Diamond specifications and retailer prices

From £484 GBP
As of November 4, 2026
Save £431 GBP (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £915 GBP at Yorxs · As of November 4, 2026
View at Yorxs

About this 0.91ct natural round diamond

This 0.91ct natural round sits in the just-under-one-carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6481897376. Listed at 3 retailers as of November 4, 2026, with prices from £484 to £915, a £431 spread on the same certified stone. Yorxs lists it at £915. 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

0.91
Carat
M
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6481897376
Dimensions5.99 × 6.06 × 3.89 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Girdle conditionFaceted
Key to symbols
Crystal, Feather
Top View
5.99 mm6.06 mm0.91 ctM / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6481897376
Side View
Table 59.0%Crown 37.5°GirdlePavilion 40.8°Culet: NoneDepth 64.6%

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: Nov 4
Current: £484 GBP|Low: £484 GBP|High: £932 GBP|Avg: £754 GBP|-2.0%
Retailer 1
Retailer 2
Yorxs
November 2, 2026
Retailer 1£484 GBP
Retailer 2£730 GBP
Yorxs£915 GBP

20 data points across 3 retailers

3 retailers£484 GBP to £915 GBP

B+
Cheapest Retailer
-
£484 GBP
B
Retailer 2
-
£730 GBP
View
Most Expensive
C
Yorxs
08A61AC89 · Nov 4
£915 GBP
€1,173 EUR
View
2 more retailers have this diamond
Prices start from £484 GBPSave up to £431 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+
0.91ct Round
£484 GBP