CaratHunter
Plans
Round|Natural|GIA

2.09ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6561589050

Certificate GIA 6561589050

Diamond specifications and retailer prices

From £6,119 GBP
As of November 5, 2026
Save £2,924 GBP (32%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £9,043 GBP at Cape Diamonds · As of November 6, 2026
View at Cape Diamonds

About this 2.09ct natural round diamond

This 2.09ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561589050. Listed at 8 retailers as of November 5, 2026, with prices from £6,119 to £9,043, a £2,924 spread on the same certified stone. Cape Diamonds lists it at £9,043. 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

2.09
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561589050
Dimensions8.07 × 8.12 × 5.07 mm
L/W Ratio1.01
Top View
8.07 mm8.12 mm2.09 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561589050
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £9,043 GBP|Low: £6,119 GBP|High: £9,043 GBP|Avg: £6,820 GBP
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7£6,119 GBP
Retailer 6£6,266 GBP
Retailer 3£6,796 GBP
Retailer 8£6,965 GBP
Retailer 4£7,081 GBP
Retailer 5£7,196 GBP
Retailer 2£7,536 GBP
Cape Diamonds£9,043 GBP

7 data points across 8 retailers

8 retailers£6,119 GBP to £9,043 GBP

A
Cheapest Retailer
-
£6,119 GBP
A
Retailer 2
-
£6,266 GBP
View
B+
Retailer 3
-
£6,796 GBP
View
B+
Retailer 4
-
£6,965 GBP
View
B+
Retailer 5
-
£7,081 GBP
View
B+
Retailer 6
-
£7,196 GBP
View
B+
Retailer 7
-
£7,536 GBP
View
Most Expensive
B
Cape Diamonds
cert_6561589050 · Nov 6
£9,043 GBP
ZAR 196,634 ZAR
View
7 more retailers have this diamond
Prices start from £6,119 GBPSave up to £2,924 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.

A
2.09ct Round
£6,119 GBP