Round|Natural|GIA

1.53ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6475302162

Certificate GIA 6475302162

Diamond specifications and retailer prices

From $3,579 USD
As of November 4, 2026
Save $1,537 USD (30%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,302 USD at NZ Jewellers · As of October 2, 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 GIA 6475302162. Listed at 15 retailers as of November 4, 2026, with a 43% 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 angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6475302162
Dimensions7.39 × 7.36 × 4.63 mm
L/W Ratio1.00
Top View
7.39 mm7.36 mm1.53 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6475302162
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.9%

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 4
Current: $4,219 USD|Low: $3,688 USD|High: $5,151 USD|Avg: $4,305 USD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$3,688 USD
Retailer 6$3,724 USD
Retailer 7$4,155 USD
Retailer 5$4,191 USD
Retailer 1$4,219 USD
Retailer 3$4,727 USD
Retailer 2$5,116 USD

43 data points across 7 retailers

15 retailers$3,579 USD to $5,116 USD

B+
Cheapest Retailer
-
$3,579 USD
B
Retailer 2
-
$3,688 USD
View
B
Retailer 3
-
$3,724 USD
View
B
Retailer 4
-
$3,985 USD
View
B
Retailer 5
-
$4,155 USD
View
Retailer 6
-
$4,191 USD
View
Price last confirmed 29 days ago
Retailer 7
-
$4,191 USD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$4,191 USD
View
Retailer 9
-
$4,191 USD
View
Price last confirmed 38 days ago
B+
Retailer 10
-
$4,219 USD
View
B
Retailer 11
-
$4,339 USD
View
B
Retailer 12
-
$4,727 USD
View
Retailer 13
-
$4,836 USD
View
Price last confirmed 28 days ago
B
Retailer 14
-
$5,116 USD
View
Most Expensive
NZ Jewellers
3b0b0184-876f-4fde-b418-b3dc30625850 · Sep 28
$7,302 USD
View
Price last confirmed 35 days ago
14 more retailers have this diamond
Prices start from $3,579 USDSave up to $1,537 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
$3,579 USD