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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 $19,835 AUD
As of November 4, 2026
Save $15,096 AUD (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $34,931 AUD 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 $19,835 to $34,931, a $15,096 spread on the same certified stone. MOH London lists it at $34,931. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $34,931 AUD|Low: $19,835 AUD|High: $35,446 AUD|Avg: $25,751 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$19,835 AUD
Retailer 4$20,800 AUD
Retailer 3$23,226 AUD
Retailer 5$25,984 AUD
Retailer 2$30,794 AUD
MOH London$34,931 AUD

34 data points across 6 retailers

14 retailers$19,835 AUD to $34,931 AUD

B+
Cheapest Retailer
-
$19,835 AUD
B+
Retailer 2
-
$20,525 AUD
View
B+
Retailer 3
-
$20,800 AUD
View
B
Retailer 4
-
$21,970 AUD
View
Retailer 5
-
$22,426 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$23,226 AUD
View
B
Retailer 7
-
$23,922 AUD
View
B
Retailer 8
-
$24,294 AUD
View
B
Retailer 9
-
$25,230 AUD
View
B
Retailer 10
-
$25,984 AUD
View
B
Retailer 11
-
$26,062 AUD
View
B
Retailer 12
-
$30,794 AUD
View
B
Retailer 13
-
$31,770 AUD
View
Most Expensive
B
MOH London
4BF5A6511 · Nov 4
$34,931 AUD
£19,254 GBP
View
13 more retailers have this diamond
Prices start from $19,835 AUDSave up to $15,096 AUD

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
$19,835 AUD