Oval|Natural|GIA

1.50ct E SI2 Oval Natural Diamond

GD • E/SI2 • GIA 1513925703

Certificate GIA 1513925703

Diamond specifications and retailer prices

From $5,645 USD
As of October 28, 2026
Save $5,194 USD (48%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $13,419 USD at NZ Jewellers · As of September 27, 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 E colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1513925703. Listed at 18 retailers as of October 28, 2026, with a 92% 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
E
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1513925703
Dimensions9.19 × 6.33 × 3.87 mm
L/W Ratio1.45
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Cloud, Feather, Indented Natural, Needle
Top View
9.19 mm6.33 mm1.50 ctE / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1513925703
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $7,025 USD|Low: $5,645 USD|High: $11,360 USD|Avg: $7,421 USD|-8.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9$5,645 USD
Retailer 11$5,877 USD
Retailer 2$5,890 USD
Retailer 4$6,157 USD
Retailer 10$6,234 USD
Retailer 12$6,234 USD
Retailer 3$6,286 USD
Retailer 1$7,025 USD
Retailer 6$7,029 USD
Retailer 7$8,146 USD
Retailer 5$10,390 USD
Retailer 8$10,839 USD

37 data points across 12 retailers

18 retailers$5,645 USD to $10,839 USD

A
Cheapest Retailer
-
$5,645 USD
A
Retailer 2
-
$5,877 USD
View
A
Retailer 3
-
$5,890 USD
View
Retailer 4
-
$6,157 USD
HK$48,100 HKD
View
Price last confirmed 45 days ago
A
Retailer 5
-
$6,234 USD
View
A
Retailer 6
-
$6,234 USD
View
Final sale: no returns
A
Retailer 7
-
$6,286 USD
View
B+
Retailer 8
-
$7,025 USD
£5,531 GBP
View
B+
Retailer 9
-
$7,029 USD
£5,535 GBP
View
Retailer 10
-
$7,268 USD
View
Price last confirmed 28 days ago
Retailer 11
-
$7,268 USD
View
Price last confirmed 33 days ago
Retailer 12
-
$7,380 USD
View
Price last confirmed 32 days ago
B+
Retailer 13
-
$8,146 USD
€7,758 EUR
View
Retailer 14
-
$8,387 USD
View
Price last confirmed 33 days ago
B
Retailer 15
-
$10,390 USD
£8,181 GBP
View
B
Retailer 16
-
$10,839 USD
£8,535 GBP
View
Retailer 17
-
$13,419 USD
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
154382eb-9a1d-4aa5-acc3-8164c1aed1dc · Sep 27
$13,419 USD
View
Price last confirmed 35 days ago
17 more retailers have this diamond
Prices start from $5,645 USDSave up to $5,194 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
$5,645 USD