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Round|Natural|GIA

1.54ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 5221462083

Certificate GIA 5221462083

Diamond specifications and retailer prices

From $5,255 USD
As of November 4, 2026
Save $1,292 USD (20%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $6,547 USD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 5221462083. Listed at 2 retailers as of November 4, 2026, with prices from $5,255 to $6,547, a $1,292 spread on the same certified stone. Blue Nile lists it at $6,547. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.54
Carat
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5221462083
Dimensions7.59 × 7.48 × 4.51 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Culet sizeVery Small
Top View
7.59 mm7.48 mm1.54 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 5221462083
Side View
Table 57.0%Crown 33.5°Girdle: ThinPavilion 41°Culet: Very SmallDepth 59.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $6,547 USD|Low: $4,411 USD|High: $9,871 USD|Avg: $6,565 USD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 8$4,411 USD
Retailer 2$5,255 USD
Retailer 7$6,058 USD
Retailer 3$6,369 USD
Blue Nile$6,547 USD
Retailer 6$6,775 USD
Retailer 4$7,203 USD
Retailer 5$9,871 USD

4 data points across 8 retailers

2 retailers$5,255 USD to $6,547 USD

B
Cheapest Retailer
-
$5,255 USD
Most Expensive
C
Blue Nile
16619012 · Nov 5
$6,547 USD
View
1 more retailer has this diamond
Prices start from $5,255 USDSave up to $1,292 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
1.54ct Round
$5,255 USD