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1.53ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 3495696298

Shape and cutting style on the report: Round brilliant

Certificate GIA 3495696298

Diamond specifications and retailer prices

From $7,945 NZD
As of November 6, 2026
Save $9,656 NZD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $17,600 NZD 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3495696298. Listed at 17 retailers as of November 5, 2026, with prices from $7,945 to $17,600, a $9,656 spread on the same certified stone. NZ Jewellers lists it at $17,600. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 3495696298
Dimensions7.35 × 7.32 × 4.59 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
7.35 mm7.32 mm1.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3495696298
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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 6
Current: $12,840 NZD|Low: $7,945 NZD|High: $15,690 NZD|Avg: $10,527 NZD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2$7,945 NZD
Retailer 9$8,315 NZD
Retailer 5$8,352 NZD
Retailer 8$8,873 NZD
Retailer 7$8,939 NZD
Retailer 4$10,097 NZD
Retailer 3$11,157 NZD
Retailer 10$11,661 NZD
Retailer 1$12,840 NZD
Retailer 6$15,505 NZD

43 data points across 10 retailers

17 retailers$7,945 NZD to $17,600 NZD

B+
Cheapest Retailer
-
$7,945 NZD
B+
Retailer 2
-
$8,315 NZD
View
B+
Retailer 3
-
$8,352 NZD
View
B+
Retailer 4
-
$8,418 NZD
View
B+
Retailer 5
-
$8,873 NZD
View
B+
Retailer 6
-
$8,939 NZD
View
B
Retailer 7
-
$9,428 NZD
View
B
Retailer 8
-
$9,533 NZD
View
Retailer 9
-
$9,533 NZD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$9,533 NZD
View
B+
Retailer 11
-
$10,097 NZD
View
B
Retailer 12
-
$11,001 NZD
View
B
Retailer 13
-
$11,157 NZD
View
Retailer 14
-
$11,607 NZD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$12,840 NZD
View
B
Retailer 16
-
$15,505 NZD
View
Most Expensive
B
NZ Jewellers
015f0436-70d3-474b-ab0c-55fb26fa9a27 · Nov 5
$17,600 NZD
$9,894 USD
View
16 more retailers have this diamond
Prices start from $7,945 NZDSave up to $9,656 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.

B+
1.53ct Round
$7,945 NZD