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Oval|Natural|GIA

1.50ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 7563102831

Certificate GIA 7563102831

Diamond specifications and retailer prices

From $7,928 AUD
As of November 6, 2026
Save $2,377 AUD (23%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $10,304 AUD 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 $7,928 to $10,304, a $2,377 spread on the same certified stone. Blue Nile lists it at $10,304. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $10,304 AUD|Low: $7,719 AUD|High: $10,491 AUD|Avg: $8,971 AUD|-1.8%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$7,928 AUD
Retailer 4$8,468 AUD
Retailer 5$8,808 AUD
Retailer 6$9,093 AUD
Retailer 3$9,131 AUD
Blue Nile$10,304 AUD

46 data points across 6 retailers

7 retailers$7,928 AUD to $10,304 AUD

A
Cheapest Retailer
-
$7,928 AUD
A
Retailer 2
-
$8,468 AUD
View
A
Retailer 3
-
$8,808 AUD
View
A
Retailer 4
-
$9,093 AUD
View
Final sale: no returns
A
Retailer 5
-
$9,131 AUD
View
B+
Retailer 6
-
$10,054 AUD
View
Most Expensive
B+
Blue Nile
30050781 · Nov 5
$10,304 AUD
$7,080 USD
View
6 more retailers have this diamond
Prices start from $7,928 AUDSave up to $2,377 AUD

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
$7,928 AUD