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Oval|Natural|GIA

1.50ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 7542643723

Certificate GIA 7542643723

Diamond specifications and retailer prices

From $3,625 AUD
As of November 6, 2026
Save $1,122 AUD (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,747 AUD at GemTrove · As of November 6, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7542643723. Listed at 6 retailers as of November 6, 2026, with prices from $3,625 to $4,747, a $1,122 spread on the same certified stone. GemTrove lists it at $4,747. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7542643723
Dimensions8.66 × 6.44 × 4.11 mm
L/W Ratio1.34
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Indented Natural, Natural
Top View
8.66 mm6.44 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7542643723
Side View
Table 63.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 63.8%

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: $3,625 AUD|Low: $3,379 AUD|High: $4,635 AUD|Avg: $4,016 AUD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1$3,625 AUD
Retailer 3$3,818 AUD
Retailer 4$3,861 AUD
Retailer 6$3,915 AUD
Retailer 2$4,138 AUD
Retailer 5$4,416 AUD

46 data points across 6 retailers

6 retailers$3,625 AUD to $4,747 AUD

A
Cheapest Retailer
-
$3,625 AUD
Retailer 2
-
$3,818 AUD
View
Price last confirmed 7 days ago
Retailer 3
-
$3,915 AUD
View
Price last confirmed 7 days ago
Retailer 4
-
$4,138 AUD
View
Price last confirmed 7 days ago
Retailer 5
-
$4,416 AUD
View
Price last confirmed 7 days ago
Most Expensive
B+
GemTrove
GT-N-01286669-98 · Nov 6
$4,747 AUD
View
5 more retailers have this diamond
Prices start from $3,625 AUDSave up to $1,122 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
$3,625 AUD