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Oval|Natural|GIA

1.51ct E SI2 Oval Natural Diamond

EX • E/SI2 • GIA 6552614732

Certificate GIA 6552614732

Diamond specifications and retailer prices

From $7,134 AUD
As of November 6, 2026
Save $1,936 AUD (21%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,070 AUD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552614732. Listed at 7 retailers as of November 6, 2026, with prices from $7,134 to $9,070, a $1,936 spread on the same certified stone. GemTrove lists it at $9,070. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552614732
Dimensions8.50 × 6.30 × 4.14 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather, Needle, Indented Natural
Top View
8.50 mm6.30 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552614732
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.7%

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: $7,134 AUD|Low: $6,845 AUD|High: $8,622 AUD|Avg: $7,833 AUD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1$7,134 AUD
Retailer 3$7,459 AUD
Retailer 4$7,769 AUD
Retailer 5$8,025 AUD
Retailer 2$8,096 AUD
Retailer 6$8,181 AUD

46 data points across 6 retailers

7 retailers$7,134 AUD to $9,070 AUD

A
Cheapest Retailer
-
$7,134 AUD
A
Retailer 2
-
$7,459 AUD
View
A
Retailer 3
-
$7,769 AUD
View
A
Retailer 4
-
$8,025 AUD
View
Final sale: no returns
A
Retailer 5
-
$8,096 AUD
View
A
Retailer 6
-
$8,181 AUD
View
Most Expensive
A
GemTrove
GT-N-01286867-98 · Nov 6
$9,070 AUD
View
6 more retailers have this diamond
Prices start from $7,134 AUDSave up to $1,936 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
1.51ct Oval
$7,134 AUD