Round|Natural|GIA

1.50ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 2538705029

Certificate GIA 2538705029

Diamond specifications and retailer prices

From $2,380 USD
As of November 1, 2026
Save $1,375 USD (37%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,457 USD at NZ Jewellers · As of October 17, 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 2538705029. Listed at 12 retailers as of November 1, 2026, with a 58% 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2538705029
Dimensions7.20 × 7.27 × 4.59 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
7.20 mm7.27 mm1.50 ctL / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2538705029
Side View
Table 55.0%Crown 36.5°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 63.5%

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 1
Current: $2,957 USD|Low: $2,368 USD|High: $3,755 USD|Avg: $3,008 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$2,380 USD
Retailer 4$2,535 USD
Retailer 1$2,957 USD
Retailer 6$3,170 USD
Retailer 2$3,325 USD
Retailer 3$3,755 USD

45 data points across 6 retailers

12 retailers$2,380 USD to $3,755 USD

A
Cheapest Retailer
-
$2,380 USD
A
Retailer 2
-
$2,535 USD
View
B+
Retailer 3
-
$2,926 USD
View
B+
Retailer 4
-
$2,957 USD
View
Retailer 5
-
$3,132 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$3,132 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$3,170 USD
View
Retailer 8
-
$3,253 USD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$3,325 USD
View
Retailer 10
-
$3,614 USD
View
Price last confirmed 19 days ago
B
Retailer 11
-
$3,755 USD
View
Most Expensive
NZ Jewellers
d1d014fc-485c-4672-aeed-6cc2cfaf6d52 · Oct 17
$5,457 USD
View
Price last confirmed 19 days ago
11 more retailers have this diamond
Prices start from $2,380 USDSave up to $1,375 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
$2,380 USD