Round|Natural|GIA

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 $4,466 USD
As of November 6, 2026
Save $5,428 USD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,894 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 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 $4,466 to $9,894, a $5,428 spread on the same certified stone. NZ Jewellers lists it at $9,894. 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
Color
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: $7,218 USD|Low: $4,466 USD|High: $8,820 USD|Avg: $5,918 USD|+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$4,466 USD
Retailer 9$4,674 USD
Retailer 5$4,695 USD
Retailer 8$4,988 USD
Retailer 7$5,025 USD
Retailer 4$5,676 USD
Retailer 3$6,272 USD
Retailer 10$6,555 USD
Retailer 1$7,218 USD
Retailer 6$8,716 USD

43 data points across 10 retailers

17 retailers$4,466 USD to $9,894 USD

B+
Cheapest Retailer
-
$4,466 USD
B+
Retailer 2
-
$4,674 USD
View
B+
Retailer 3
-
$4,695 USD
View
B+
Retailer 4
-
$4,732 USD
View
B+
Retailer 5
-
$4,988 USD
View
B+
Retailer 6
-
$5,025 USD
View
B
Retailer 7
-
$5,300 USD
View
B
Retailer 8
-
$5,359 USD
View
Retailer 9
-
$5,359 USD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$5,359 USD
View
B+
Retailer 11
-
$5,676 USD
View
B
Retailer 12
-
$6,184 USD
View
B
Retailer 13
-
$6,272 USD
View
Retailer 14
-
$6,525 USD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$7,218 USD
View
B
Retailer 16
-
$8,716 USD
View
Most Expensive
B
NZ Jewellers
015f0436-70d3-474b-ab0c-55fb26fa9a27 · Nov 5
$9,894 USD
View
16 more retailers have this diamond
Prices start from $4,466 USDSave up to $5,428 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
$4,466 USD