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Round|Natural|GIA

2.09ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 2145863151

Certificate GIA 2145863151

Diamond specifications and retailer prices

From £10,316 GBP
As of November 4, 2026
Save £7,852 GBP (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £18,168 GBP at MOH London · As of November 4, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2145863151. Listed at 14 retailers as of November 4, 2026, with prices from £10,316 to £18,168, a £7,852 spread on the same certified stone. MOH London lists it at £18,168. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.09
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2145863151
Dimensions8.39 × 8.33 × 5.05 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.39 mm8.33 mm2.09 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2145863151
Side View
Table 55.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 60.5%

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: £18,168 GBP|Low: £10,316 GBP|High: £18,436 GBP|Avg: £13,393 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6£10,316 GBP
Retailer 4£10,819 GBP
Retailer 3£12,080 GBP
Retailer 5£13,515 GBP
Retailer 2£16,017 GBP
MOH London£18,168 GBP

34 data points across 6 retailers

14 retailers£10,316 GBP to £18,168 GBP

B+
Cheapest Retailer
-
£10,316 GBP
B+
Retailer 2
-
£10,675 GBP
View
B+
Retailer 3
-
£10,819 GBP
View
B
Retailer 4
-
£11,427 GBP
View
Retailer 5
-
£11,664 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£12,080 GBP
View
B
Retailer 7
-
£12,442 GBP
View
B
Retailer 8
-
£12,636 GBP
View
B
Retailer 9
-
£13,123 GBP
View
B
Retailer 10
-
£13,515 GBP
View
B
Retailer 11
-
£13,555 GBP
View
B
Retailer 12
-
£16,017 GBP
View
B
Retailer 13
-
£16,524 GBP
View
Most Expensive
B
MOH London
4BF5A6511 · Nov 4
£18,168 GBP
View
13 more retailers have this diamond
Prices start from £10,316 GBPSave up to £7,852 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+
2.09ct Round
£10,316 GBP