Oval|Natural|GIA

1.50ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 7563102831

Certificate GIA 7563102831

Diamond specifications and retailer prices

From $5,447 USD
As of November 6, 2026
Save $1,633 USD (23%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,080 USD at Blue Nile · As of November 5, 2026
View at Blue Nile

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7563102831. Listed at 7 retailers as of November 5, 2026, with prices from $5,447 to $7,080, a $1,633 spread on the same certified stone. Blue Nile lists it at $7,080. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7563102831
Dimensions8.75 × 6.35 × 4.11 mm
L/W Ratio1.38
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
8.75 mm6.35 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7563102831
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.7%

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: Nov 6
Current: $7,080 USD|Low: $5,304 USD|High: $7,208 USD|Avg: $6,164 USD|-1.8%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$5,447 USD
Retailer 4$5,818 USD
Retailer 5$6,052 USD
Retailer 6$6,248 USD
Retailer 3$6,274 USD
Blue Nile$7,080 USD

46 data points across 6 retailers

7 retailers$5,447 USD to $7,080 USD

A
Cheapest Retailer
-
$5,447 USD
A
Retailer 2
-
$5,818 USD
View
A
Retailer 3
-
$6,052 USD
View
A
Retailer 4
-
$6,248 USD
View
Final sale: no returns
A
Retailer 5
-
$6,274 USD
View
B+
Retailer 6
-
$6,908 USD
View
Most Expensive
B+
Blue Nile
30050781 · Nov 5
$7,080 USD
View
6 more retailers have this diamond
Prices start from $5,447 USDSave up to $1,633 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
$5,447 USD