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Oval|Natural|GIA

1.51ct L SI2 Oval Natural Diamond

EX • L/SI2 • GIA 1385592514

Certificate GIA 1385592514

Diamond specifications and retailer prices

From $6,193 AUD
As of November 1, 2026
Save $2,342 AUD (27%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,535 AUD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded L 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 1385592514. Listed at 6 retailers as of November 1, 2026, with prices from $6,193 to $8,535, a $2,342 spread on the same certified stone. Yorxs lists it at $8,535. 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

1.51
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1385592514
Dimensions8.76 × 6.52 × 4.10 mm
L/W Ratio1.34
Culet sizeNone
Top View
8.76 mm6.52 mm1.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1385592514
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 63.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: $7,741 AUD|Low: $6,193 AUD|High: $9,534 AUD|Avg: $8,062 AUD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 2$6,193 AUD
Retailer 1$7,741 AUD
Retailer 3$8,293 AUD
Yorxs$8,535 AUD
Retailer 4$9,534 AUD

42 data points across 5 retailers

6 retailers$6,193 AUD to $8,535 AUD

B
Cheapest Retailer
-
$6,193 AUD
B
Retailer 2
-
$6,331 AUD
View
B
Retailer 3
-
$7,648 AUD
View
B
Retailer 4
-
$7,741 AUD
View
B
Retailer 5
-
$8,293 AUD
View
Most Expensive
B
Yorxs
230056652 · Nov 6
$8,535 AUD
€5,585 EUR
View
5 more retailers have this diamond
Prices start from $6,193 AUDSave up to $2,342 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.

B
1.51ct Oval
$6,193 AUD