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Round|Natural|GIA

2.09ct I VS1 Round Natural Diamond

ID • I/VS1 • GIA 01

Certificate GIA 01

Diamond specifications and retailer prices

From $20,254 USD
CA$28,130 CAD
As of October 30, 2026
3 retailers carry this diamond
Most expensive: $20,425 USD at Blue Nile · As of October 17, 2026
View at Blue Nile

About this 2.09ct natural round diamond

This 2.09ct natural round sits in the two to three carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA. Listed at 3 retailers as of October 30, 2026. 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
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 01
Dimensions8.09 × 8.14 × 5.10 mm
L/W Ratio1.01
Top View
8.09 mm8.14 mm2.09 ctI / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 01
Side View
Table 56.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $20,425 USD|Low: $18,058 USD|High: $27,644 USD|Avg: $21,231 USD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 29, 2026
Retailer 8$18,058 USD
Retailer 6$19,514 USD
Retailer 7$20,254 USD
Blue Nile$20,425 USD
Retailer 2$20,489 USD
Retailer 4$21,140 USD
Retailer 5$21,953 USD
Retailer 3$27,644 USD

2 data points across 8 retailers

3 retailers

Retailer 1
-
$18,058 USD
Price last confirmed 13 days ago
B
Retailer 2
-
$20,254 USD
CA$28,130 CAD
View
Most Expensive
Blue Nile
3095008 · Oct 17
$20,425 USD
View
Price last confirmed 13 days ago
2 more retailers have this diamond
Prices start from $20,254 USD

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
$20,254 USD