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Oval|Natural|GIA

1.50ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 6535299239

Certificate GIA 6535299239

Diamond specifications and retailer prices

From $8,589 AUD
SGD 8,154 SGD
As of October 28, 2026
Save $2,577 AUD (23%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $11,165 AUD at GemTrove · As of October 29, 2026
View at GemTrove

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 6535299239. Listed at 7 retailers as of October 28, 2026, with prices from $8,589 to $11,165, a $2,577 spread on the same certified stone. GemTrove lists it at $11,165. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6535299239
Dimensions8.85 × 6.56 × 4.13 mm
L/W Ratio1.35
Top View
8.85 mm6.56 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535299239
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.0%

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: $11,165 AUD|Low: $8,156 AUD|High: $11,165 AUD|Avg: $9,610 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$8,589 AUD
Retailer 5$8,942 AUD
Retailer 3$8,967 AUD
Retailer 7$9,229 AUD
Retailer 2$9,358 AUD
Retailer 6$9,417 AUD
GemTrove$11,165 AUD

46 data points across 7 retailers

7 retailers$8,589 AUD to $11,165 AUD

A
Cheapest Retailer
-
$8,589 AUD
SGD 8,154 SGD
A
Retailer 2
-
$8,942 AUD
$6,282 USD
View
A
Retailer 3
-
$8,967 AUD
₹599,972 INR
View
A
Retailer 4
-
$9,229 AUD
$6,484 USD
View
Final sale: no returns
A
Retailer 5
-
$9,358 AUD
£5,177 GBP
View
A
Retailer 6
-
$9,417 AUD
MYR 26,949 MYR
View
Most Expensive
B+
GemTrove
GT-N-01286216-98 · Oct 29
$11,165 AUD
View
6 more retailers have this diamond
Prices start from $8,589 AUDSave up to $2,577 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
$8,589 AUD