Round|Natural|IGI

1.54ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 817695329

Certificate IGI 817695329

Diamond specifications and retailer prices

From $2,715 USD
As of November 6, 2026
8 retailers carry this diamond
Most expensive: $3,669 USD at Wholesale Diamonds Direct · As of October 23, 2026
View at Wholesale Diamonds Direct

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 top-tier cut grade and certified by IGI 817695329. Listed at 8 retailers as of November 6, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 817695329
Dimensions7.38 × 7.41 × 4.57 mm
L/W Ratio1.00
Top View
7.38 mm7.41 mm1.54 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 817695329
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $3,094 USD|Low: $1,944 USD|High: $3,734 USD|Avg: $2,670 USD|-3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
October 26, 2026
Retailer 2$1,948 USD
Retailer 3$2,210 USD
Retailer 7$2,301 USD
Retailer 6$2,318 USD
Retailer 5$2,466 USD
Retailer 4$2,972 USD
Retailer 1$3,094 USD
Wholesale Diamonds Direct$3,669 USD

35 data points across 8 retailers

8 retailers

Retailer 1
-
$1,948 USD
Price last confirmed 12 days ago
Retailer 2
-
$2,210 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$2,301 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$2,466 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$2,715 USD
View
Retailer 6
-
$2,972 USD
View
Price last confirmed 13 days ago
Retailer 7
-
$3,094 USD
View
Price last confirmed 11 days ago
Most Expensive
Wholesale Diamonds Direct
258857372 · Oct 23
$3,669 USD
View
Price last confirmed 13 days ago
7 more retailers have this diamond
Prices start from $2,715 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
$2,715 USD