Round|Natural|GIA

1.50ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 5231832429

Certificate GIA 5231832429

Diamond specifications and retailer prices

From $2,529 USD
As of November 4, 2026
Save $2,688 USD (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,018 USD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5231832429. Listed at 14 retailers as of November 4, 2026, with a 106% 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

1.50
Carat
L
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5231832429
Dimensions7.29 × 7.33 × 4.58 mm
L/W Ratio1.01
Top View
7.29 mm7.33 mm1.50 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231832429
Side View
Table 57.0%Crown 34°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.7%

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: $5,862 USD|Low: $2,529 USD|High: $5,925 USD|Avg: $3,619 USD|-1.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4$2,529 USD
Retailer 9$2,585 USD
Retailer 11$2,720 USD
Retailer 7$2,814 USD
Retailer 3$2,908 USD
Retailer 10$3,145 USD
Retailer 12$3,384 USD
Retailer 5$3,460 USD
Retailer 6$3,925 USD
Retailer 2$4,219 USD
Retailer 8$5,217 USD
NZ Jewellers$5,862 USD

29 data points across 12 retailers

14 retailers$2,529 USD to $5,217 USD

A
Cheapest Retailer
-
$2,529 USD
A
Retailer 2
-
$2,585 USD
View
A
Retailer 3
-
$2,720 USD
View
B+
Retailer 4
-
$2,814 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,908 USD
View
B+
Retailer 6
-
$2,908 USD
View
B+
Retailer 7
-
$3,145 USD
View
Retailer 8
-
$3,384 USD
View
Price last confirmed 17 days ago
B+
Retailer 9
-
$3,460 USD
View
B
Retailer 10
-
$3,925 USD
View
B
Retailer 11
-
$4,219 USD
View
B
Retailer 12
-
$5,217 USD
View
Retailer 13
-
$5,862 USD
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
fed64efd-19dc-4394-a064-da18d2aa772e · Sep 25
$6,018 USD
View
Price last confirmed 41 days ago
13 more retailers have this diamond
Prices start from $2,529 USDSave up to $2,688 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
1.50ct Round
$2,529 USD