Round|Natural|IGI

1.53ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 632410430

Shape and cutting style on the report: Round brilliant

Certificate IGI 632410430

Diamond specifications and retailer prices

From $1,662 USD
As of October 30, 2026
Save $651 USD (28%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,072 USD at NZ Jewellers · As of October 30, 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 632410430. Listed at 8 retailers as of October 30, 2026, with a 39% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
L
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 632410430
Dimensions7.32 × 7.38 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.32 mm7.38 mm1.53 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 632410430
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $4,072 USD|Low: $1,389 USD|High: $4,072 USD|Avg: $2,030 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$1,389 USD
Retailer 6$1,662 USD
Retailer 5$1,670 USD
Retailer 7$1,740 USD
Retailer 4$1,747 USD
Retailer 3$1,833 USD
Retailer 8$1,910 USD
Retailer 9$1,921 USD
Retailer 2$2,313 USD
NZ Jewellers$4,072 USD

28 data points across 10 retailers

8 retailers$1,662 USD to $2,313 USD

A
Cheapest Retailer
-
$1,662 USD
Retailer 2
-
$1,670 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$1,740 USD
View
Price last confirmed 6 days ago
Retailer 4
-
$1,747 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$1,833 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$1,910 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$2,313 USD
View
Most Expensive
NZ Jewellers
3ce8b445-58d5-4152-b14b-728915d5e2b4 · Oct 30
$4,072 USD
View
Price last confirmed 7 days ago
7 more retailers have this diamond
Prices start from $1,662 USDSave up to $651 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
$1,662 USD