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1.53ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 783612427

Shape and cutting style on the report: Round brilliant

Certificate IGI 783612427

Diamond specifications and retailer prices

From $4,477 NZD
As of November 4, 2026
Save $2,834 NZD (39%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,311 NZD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 783612427. Listed at 8 retailers as of November 4, 2026, with prices from $4,477 to $7,311, a $2,834 spread on the same certified stone. Wholesale Diamonds Direct lists it at $7,311. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 783612427
Dimensions7.36 × 7.32 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.36 mm7.32 mm1.53 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 783612427
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 4
Current: $4,983 NZD|Low: $4,296 NZD|High: $8,101 NZD|Avg: $5,504 NZD|-11.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 6, 2026
Retailer 8$4,296 NZD
Retailer 5$4,477 NZD
Retailer 6$4,767 NZD
Retailer 2$4,815 NZD
Retailer 1$4,983 NZD
Retailer 7$5,072 NZD
Retailer 3$5,669 NZD
Retailer 4$5,918 NZD
Wholesale Diamonds Direct$7,311 NZD

39 data points across 9 retailers

8 retailers$4,477 NZD to $7,311 NZD

A
Cheapest Retailer
-
$4,477 NZD
Final sale: no returns
B+
Retailer 2
-
$4,767 NZD
View
B+
Retailer 3
-
$4,815 NZD
View
A
Retailer 4
-
$4,983 NZD
View
B+
Retailer 5
-
$5,072 NZD
View
B+
Retailer 6
-
$5,669 NZD
View
B+
Retailer 7
-
$5,918 NZD
View
Most Expensive
B
Wholesale Diamonds Direct
626029621 · Nov 6
$7,311 NZD
$4,110 USD
View
7 more retailers have this diamond
Prices start from $4,477 NZDSave up to $2,834 NZD

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
$4,477 NZD