Round|Natural|GIA

2.18ct I VS1 Round Natural Diamond

ID • I/VS1 • GIA 5

Certificate GIA 5

Diamond specifications and retailer prices

From $21,767 USD
As of October 30, 2026
Save $4,199 USD (16%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $25,966 USD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 2.18ct natural round diamond

This 2.18ct 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, with prices from $21,767 to $25,966, a $4,199 spread on the same certified stone. Blue Nile lists it at $25,966. 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

2.18
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5
Dimensions8.36 × 8.41 × 5.05 mm
L/W Ratio1.01
Top View
8.36 mm8.41 mm2.18 ctI / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $25,966 USD|Low: $21,552 USD|High: $28,333 USD|Avg: $24,813 USD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
September 23, 2026
Retailer 2$21,767 USD
Retailer 5$23,356 USD
Blue Nile$25,966 USD
Retailer 3$27,284 USD
Retailer 4$28,333 USD

5 data points across 5 retailers

3 retailers$21,767 USD to $25,966 USD

B+
Cheapest Retailer
-
$21,767 USD
B+
Retailer 2
-
$23,356 USD
View
Most Expensive
B
Blue Nile
15853530 · Oct 31
$25,966 USD
View
2 more retailers have this diamond
Prices start from $21,767 USDSave up to $4,199 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+
2.18ct Round
$21,767 USD