Round|Natural|GIA

1.50ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2496875232

Shape and cutting style on the report: Round brilliant

Certificate GIA 2496875232

Diamond specifications and retailer prices

From $2,238 USD
As of November 6, 2026
Save $4,560 USD (67%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,798 USD at Adiamor · As of November 5, 2026
View at Adiamor

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2496875232. Listed at 17 retailers as of November 5, 2026, with prices from $2,238 to $6,798, a $4,560 spread on the same certified stone. Adiamor lists it at $6,798. 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
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2496875232
Dimensions7.32 × 7.29 × 4.55 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.32 mm7.29 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2496875232
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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 6
Current: $2,238 USD|Low: $2,238 USD|High: $5,278 USD|Avg: $3,193 USD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 1$2,238 USD
Retailer 8$2,265 USD
Retailer 10$2,663 USD
Retailer 11$2,792 USD
Retailer 9$2,812 USD
Retailer 4$3,151 USD
Retailer 5$3,188 USD
Retailer 3$3,239 USD
Retailer 7$3,243 USD
Retailer 2$4,188 USD
Retailer 6$5,201 USD

42 data points across 11 retailers

17 retailers$2,238 USD to $6,798 USD

A
Cheapest Retailer
-
$2,238 USD
A
Retailer 2
-
$2,265 USD
View
A
Retailer 3
-
$2,663 USD
View
A
Retailer 4
-
$2,792 USD
View
A
Retailer 5
-
$2,812 USD
View
Retailer 6
-
$2,959 USD
View
Price last confirmed 109 days ago
Retailer 7
-
$3,119 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$3,119 USD
View
A
Retailer 9
-
$3,151 USD
View
A
Retailer 10
-
$3,188 USD
View
A
Retailer 11
-
$3,239 USD
View
A
Retailer 12
-
$3,243 USD
View
A
Retailer 13
-
$3,261 USD
View
B+
Retailer 14
-
$3,598 USD
View
B
Retailer 15
-
$5,201 USD
View
B
Retailer 16
-
$5,433 USD
View
Most Expensive
B
Adiamor
D-64708989 · Nov 5
$6,798 USD
View
16 more retailers have this diamond
Prices start from $2,238 USDSave up to $4,560 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
$2,238 USD