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Oval|Natural|GIA

1.51ct I VS1 Oval Natural Diamond

EX • I/VS1 • GIA 6561137774

Certificate GIA 6561137774

Diamond specifications and retailer prices

From $8,657 AUD
As of November 5, 2026
Save $6,263 AUD (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $14,919 AUD at With Clarity · As of November 4, 2026
View at With Clarity

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561137774. Listed at 15 retailers as of November 4, 2026, with prices from $8,657 to $14,919, a $6,263 spread on the same certified stone. With Clarity lists it at $14,919. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.37°
Pavilion angle39.47°
OriginNatural
Grading LabGIA
CertificateGIA 6561137774
Dimensions8.81 × 6.34 × 3.97 mm
L/W Ratio1.39
Culet sizeNone
Top View
8.81 mm6.34 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561137774
Side View
Table 59.0%Crown 40.37°Girdle: MED-THKPavilion 39.47°Culet: NoneDepth 62.6%

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 5
Current: $9,061 AUD|Low: $8,657 AUD|High: $15,535 AUD|Avg: $10,689 AUD|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
With Clarity
November 5, 2026
Retailer 14$8,657 AUD
Retailer 6$8,882 AUD
Retailer 2$8,891 AUD
Retailer 1$9,061 AUD
Retailer 12$9,160 AUD
Retailer 11$9,164 AUD
Retailer 13$9,370 AUD
Retailer 8$9,540 AUD
Retailer 4$10,849 AUD
Retailer 3$10,921 AUD
Retailer 10$11,009 AUD
Retailer 5$11,108 AUD
Retailer 15$11,364 AUD
Retailer 9$12,272 AUD
Retailer 7$12,882 AUD
With Clarity$14,919 AUD

24 data points across 16 retailers

15 retailers$8,657 AUD to $14,919 AUD

A
Cheapest Retailer
-
$8,657 AUD
A
Retailer 2
-
$8,882 AUD
View
A
Retailer 3
-
$8,891 AUD
View
A
Retailer 4
-
$9,061 AUD
View
A
Retailer 5
-
$9,160 AUD
View
A
Retailer 6
-
$9,164 AUD
View
A
Retailer 7
-
$9,370 AUD
View
A
Retailer 8
-
$9,540 AUD
View
A
Retailer 9
-
$10,849 AUD
View
A
Retailer 10
-
$10,921 AUD
View
A
Retailer 11
-
$11,009 AUD
View
A
Retailer 12
-
$11,108 AUD
View
A
Retailer 13
-
$11,364 AUD
View
B+
Retailer 14
-
$12,272 AUD
View
Most Expensive
B+
With Clarity
6561137774 · Nov 4
$14,919 AUD
$10,444 USD
View
14 more retailers have this diamond
Prices start from $8,657 AUDSave up to $6,263 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
$8,657 AUD