Round|Natural|GIA

1.54ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2497760293

Certificate GIA 2497760293

Diamond specifications and retailer prices

From $6,460 USD
As of October 31, 2026
Save $5,244 USD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,704 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2497760293. Listed at 11 retailers as of October 30, 2026, with prices from $6,460 to $11,704, a $5,244 spread on the same certified stone. NZ Jewellers lists it at $11,704. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2497760293
Dimensions7.39 × 7.37 × 4.59 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.39 mm7.37 mm1.54 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2497760293
Side View
Table 58.0%Crown 33°Girdle: MediumPavilion 41.6°Culet: NoneDepth 62.2%

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: Oct 31
Current: $8,598 USD|Low: $6,040 USD|High: $10,434 USD|Avg: $7,488 USD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 8$6,040 USD
Retailer 9$6,460 USD
Retailer 3$6,666 USD
Retailer 7$6,792 USD
Retailer 6$7,105 USD
Retailer 2$7,219 USD
Retailer 4$7,249 USD
Retailer 1$8,598 USD
Retailer 5$10,366 USD

36 data points across 9 retailers

11 retailers$6,460 USD to $11,704 USD

Retailer 1
-
$6,040 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
$6,460 USD
View
Final sale: no returns
B+
Retailer 3
-
$6,666 USD
£5,249 GBP
View
Retailer 4
-
$6,792 USD
A$10,450 AUD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
$7,105 USD
View
B+
Retailer 6
-
$7,218 USD
€6,874 EUR
View
B+
Retailer 7
-
$7,219 USD
£5,685 GBP
View
B+
Retailer 8
-
$7,249 USD
€6,904 EUR
View
B
Retailer 9
-
$8,598 USD
ZAR 138,903 ZAR
View
B
Retailer 10
-
$10,366 USD
£8,162 GBP
View
Most Expensive
B
NZ Jewellers
424b9116-0553-4da7-a208-908aa902b03a · Oct 30
$11,704 USD
View
10 more retailers have this diamond
Prices start from $6,460 USDSave up to $5,244 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
$6,460 USD