Round|Natural|GIA

1.50ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2538468190

Certificate GIA 2538468190

Diamond specifications and retailer prices

From $5,972 USD
As of October 27, 2026
Save $5,114 USD (46%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $13,234 USD at NZ Jewellers · As of September 10, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2538468190. Listed at 26 retailers as of October 27, 2026, with a 86% 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
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2538468190
Dimensions7.36 × 7.40 × 4.48 mm
L/W Ratio1.01
Top View
7.36 mm7.40 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2538468190
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 60.7%

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: Oct 27
Current: $7,409 USD|Low: $5,217 USD|High: $11,159 USD|Avg: $7,387 USD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 7$5,987 USD
Retailer 5$6,260 USD
Retailer 6$6,617 USD
Retailer 8$7,262 USD
Retailer 2$7,304 USD
Retailer 1$7,409 USD
Retailer 4$8,469 USD
Retailer 3$11,086 USD

38 data points across 8 retailers

26 retailers$5,972 USD to $11,086 USD

A
Cheapest Retailer
-
$5,972 USD
A
Retailer 2
-
$5,987 USD
View
A
Retailer 3
-
$6,145 USD
A$9,454 AUD
View
A
Retailer 4
-
$6,252 USD
View
A
Retailer 5
-
$6,260 USD
View
A
Retailer 6
-
$6,339 USD
View
A
Retailer 7
-
$6,617 USD
View
Final sale: no returns
A
Retailer 8
-
$6,617 USD
View
Price last confirmed 17 days ago
A
Retailer 9
-
$7,045 USD
View
A
Retailer 10
-
$7,168 USD
View
Price last confirmed 48 days ago
A
Retailer 11
-
$7,168 USD
View
Price last confirmed 21 days ago
A
Retailer 12
-
$7,262 USD
View
A
Retailer 13
-
$7,278 USD
View
Price last confirmed 13 days ago
A
Retailer 14
-
$7,304 USD
View
A
Retailer 15
-
$7,409 USD
£5,834 GBP
View
A
Retailer 16
-
$7,418 USD
View
B+
Retailer 17
-
$7,790 USD
View
B+
Retailer 18
-
$7,790 USD
View
B+
Retailer 19
-
$7,977 USD
View
B+
Retailer 20
-
$8,050 USD
View
B+
Retailer 21
-
$8,271 USD
View
Price last confirmed 20 days ago
B+
Retailer 22
-
$8,271 USD
View
Price last confirmed 52 days ago
B+
Retailer 23
-
$8,469 USD
€8,066 EUR
View
B+
Retailer 24
-
$11,086 USD
£8,729 GBP
View
B
Retailer 25
-
$13,234 USD
View
Price last confirmed 31 days ago
Most Expensive
B
NZ Jewellers
f269677c-e2fa-41ae-88f1-d7cac6622f1c · Sep 10
$13,234 USD
View
Price last confirmed 48 days ago
25 more retailers have this diamond
Prices start from $5,972 USDSave up to $5,114 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
$5,972 USD