Round|Natural|GIA

1.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2526342497

Certificate GIA 2526342497

Diamond specifications and retailer prices

From $5,317 USD
As of November 4, 2026
Save $5,938 USD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,255 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2526342497. Listed at 15 retailers as of November 4, 2026, with prices from $5,317 to $11,255, a $5,938 spread on the same certified stone. NZ Jewellers lists it at $11,255. 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

1.53
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2526342497
Dimensions7.35 × 7.30 × 4.61 mm
L/W Ratio1.01
Star length50%
Top View
7.35 mm7.30 mm1.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2526342497
Side View
Table 56.0%Crown 32.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.9%

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: Nov 4
Current: $7,994 USD|Low: $5,317 USD|High: $10,034 USD|Avg: $7,213 USD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$5,317 USD
Retailer 7$5,628 USD
Retailer 2$6,348 USD
Retailer 8$6,599 USD
Retailer 4$6,884 USD
Retailer 1$7,994 USD
Retailer 3$8,211 USD
Retailer 5$9,888 USD

38 data points across 8 retailers

15 retailers$5,317 USD to $11,255 USD

B+
Cheapest Retailer
-
$5,317 USD
B
Retailer 2
-
$5,628 USD
View
Final sale: no returns
B+
Retailer 3
-
$5,680 USD
View
Retailer 4
-
$6,097 USD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$6,097 USD
View
B
Retailer 6
-
$6,097 USD
View
B
Retailer 7
-
$6,348 USD
View
Retailer 8
-
$6,599 USD
View
Price last confirmed 33 days ago
B
Retailer 9
-
$6,884 USD
View
B
Retailer 10
-
$7,035 USD
View
Retailer 11
-
$7,419 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$7,994 USD
View
B
Retailer 13
-
$8,211 USD
View
B
Retailer 14
-
$9,888 USD
View
Most Expensive
B
NZ Jewellers
1b6aec2e-6dfb-486c-8d93-cc51ed922fc8 · Nov 5
$11,255 USD
View
14 more retailers have this diamond
Prices start from $5,317 USDSave up to $5,938 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+
1.53ct Round
$5,317 USD