Round|Natural|GIA

1.53ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 2436000565

Certificate GIA 2436000565

Diamond specifications and retailer prices

From $2,234 USD
As of November 6, 2026
Save $3,473 USD (61%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,707 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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2436000565. Listed at 10 retailers as of November 5, 2026, with prices from $2,234 to $5,707, a $3,473 spread on the same certified stone. NZ Jewellers lists it at $5,707. 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
M
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2436000565
Dimensions7.35 × 4.56 × 7.39 mm
L/W Ratio1.61
Top View
7.35 mm4.56 mm1.53 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2436000565
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,707 USD|Low: $2,234 USD|High: $6,142 USD|Avg: $3,225 USD|-7.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 11$2,234 USD
Retailer 9$2,455 USD
Retailer 10$2,473 USD
Retailer 8$2,517 USD
Retailer 7$2,587 USD
Retailer 13$2,599 USD
Retailer 12$2,853 USD
Retailer 5$2,870 USD
Retailer 4$2,918 USD
Retailer 2$3,169 USD
Retailer 6$3,331 USD
Retailer 3$4,739 USD
NZ Jewellers$5,707 USD

27 data points across 13 retailers

10 retailers$2,234 USD to $5,707 USD

A
Cheapest Retailer
-
$2,234 USD
A
Retailer 2
-
$2,455 USD
View
A
Retailer 3
-
$2,473 USD
View
A
Retailer 4
-
$2,517 USD
View
A
Retailer 5
-
$2,587 USD
View
Retailer 6
-
$2,599 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,853 USD
View
B+
Retailer 8
-
$3,169 USD
View
B+
Retailer 9
-
$3,331 USD
View
Most Expensive
B
NZ Jewellers
2b50d665-6148-4823-b455-a84d885bc131 · Nov 5
$5,707 USD
View
9 more retailers have this diamond
Prices start from $2,234 USDSave up to $3,473 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.

A
1.53ct Round
$2,234 USD