Oval|Natural|GIA

1.50ct K SI1 Oval Natural Diamond

VG • K/SI1 • GIA 2547323495

Certificate GIA 2547323495

Diamond specifications and retailer prices

From $2,769 USD
As of November 6, 2026
Save $3,311 USD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,313 USD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2547323495. Listed at 19 retailers as of November 4, 2026, with a 120% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
K
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.5°
OriginNatural
Grading LabGIA
CertificateGIA 2547323495
Dimensions8.91 × 6.36 × 4.05 mm
L/W Ratio1.40
Top View
8.91 mm6.36 mm1.50 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547323495
Side View
Table 60.0%CrownGirdle: MED-THKPavilion 39.5°Culet: NDepth 63.8%

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: $5,727 USD|Low: $2,700 USD|High: $6,203 USD|Avg: $3,894 USD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 14$2,769 USD
Retailer 7$2,803 USD
Retailer 3$2,977 USD
Retailer 13$3,030 USD
Retailer 5$3,033 USD
Retailer 12$3,175 USD
Retailer 8$3,197 USD
Retailer 17$3,395 USD
Retailer 6$3,470 USD
Retailer 16$3,688 USD
Retailer 10$3,723 USD
Retailer 11$3,750 USD
Retailer 9$3,781 USD
Retailer 4$4,267 USD
Retailer 15$4,423 USD
Retailer 1$5,727 USD
Retailer 2$6,080 USD

34 data points across 17 retailers

19 retailers$2,769 USD to $6,080 USD

A
Cheapest Retailer
-
$2,769 USD
A
Retailer 2
-
$2,803 USD
View
A
Retailer 3
-
$2,977 USD
View
A
Retailer 4
-
$3,030 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,033 USD
View
A
Retailer 6
-
$3,175 USD
View
B+
Retailer 7
-
$3,197 USD
View
B+
Retailer 8
-
$3,395 USD
View
B+
Retailer 9
-
$3,470 USD
View
B+
Retailer 10
-
$3,688 USD
View
B+
Retailer 11
-
$3,723 USD
View
B+
Retailer 12
-
$3,750 USD
View
Retailer 13
-
$3,781 USD
View
Price last confirmed 21 days ago
Retailer 14
-
$3,791 USD
View
Price last confirmed 16 days ago
B+
Retailer 15
-
$4,267 USD
View
B+
Retailer 16
-
$4,423 USD
View
B
Retailer 17
-
$5,727 USD
View
B
Retailer 18
-
$6,080 USD
View
Most Expensive
NZ Jewellers
c38f444a-2e81-46ad-8ea3-a7fd36857582 · Sep 25
$6,313 USD
View
Price last confirmed 42 days ago
18 more retailers have this diamond
Prices start from $2,769 USDSave up to $3,311 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 Oval
$2,769 USD