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Round|Natural|GIA

1.53ct N SI1 Round Natural Diamond

EX • N/SI1 • GIA 1537342296

Certificate GIA 1537342296

Diamond specifications and retailer prices

From $2,690 USD
As of November 5, 2026
Save $3,027 USD (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,717 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 N colour (tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1537342296. Listed at 8 retailers as of November 5, 2026, with prices from $2,690 to $5,717, a $3,027 spread on the same certified stone. NZ Jewellers lists it at $5,717. 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
N
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1537342296
Dimensions7.33 × 7.28 × 4.57 mm
L/W Ratio1.01
Star length45%
Culet sizeNone
Key to symbols
Crystal
Top View
7.33 mm7.28 mm1.53 ctN / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1537342296
Side View
Table 58.0%Crown 36°GirdlePavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,717 USD|Low: $2,648 USD|High: $5,717 USD|Avg: $3,295 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$2,690 USD
Retailer 4$2,734 USD
Retailer 6$2,734 USD
Retailer 7$2,840 USD
Retailer 3$3,013 USD
Retailer 5$3,155 USD
Retailer 2$3,337 USD
NZ Jewellers$5,717 USD

30 data points across 8 retailers

8 retailers$2,690 USD to $5,717 USD

B+
Cheapest Retailer
-
$2,690 USD
B+
Retailer 2
-
$2,734 USD
View
Retailer 3
-
$2,734 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$2,840 USD
View
B+
Retailer 5
-
$3,013 USD
View
B+
Retailer 6
-
$3,155 USD
View
B
Retailer 7
-
$3,337 USD
View
Most Expensive
C
NZ Jewellers
2283da55-8ea1-4a7b-b502-4d3baab15858 · Nov 5
$5,717 USD
View
7 more retailers have this diamond
Prices start from $2,690 USDSave up to $3,027 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
$2,690 USD