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Oval|Natural|GIA

1.51ct I VS1 Oval Natural Diamond

EX • I/VS1 • GIA 6565386506

Certificate GIA 6565386506

Diamond specifications and retailer prices

From $8,058 AUD
$5,660 USD
As of November 1, 2026
Save $9,746 AUD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $17,804 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 6565386506. Listed at 23 retailers as of October 30, 2026, with prices from $8,058 to $17,804, a $9,746 spread on the same certified stone. NZ Jewellers lists it at $17,804. 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
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6565386506
Dimensions9.33 × 6.21 × 3.73 mm
L/W Ratio1.50
Top View
9.33 mm6.21 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6565386506
Side View
Table 60.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 60.1%

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 1
Current: $17,804 AUD|Low: $7,636 AUD|High: $17,804 AUD|Avg: $10,386 AUD
NZ Jewellers
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 1, 2026
Retailer 17$7,636 AUD
Retailer 6$8,058 AUD
Retailer 21$8,117 AUD
Retailer 11$8,411 AUD
Retailer 15$8,900 AUD
Retailer 9$8,902 AUD
Retailer 14$8,940 AUD
Retailer 5$8,976 AUD
Retailer 7$9,643 AUD
Retailer 8$9,792 AUD
Retailer 2$9,889 AUD
Retailer 3$9,999 AUD
Retailer 18$10,037 AUD
Retailer 4$10,332 AUD
Retailer 22$10,705 AUD
Retailer 24$10,705 AUD
Retailer 16$10,866 AUD
Retailer 23$11,061 AUD
Retailer 10$11,127 AUD
Retailer 12$11,520 AUD
Retailer 20$11,631 AUD
Retailer 19$13,078 AUD
Retailer 13$14,834 AUD
NZ Jewellers$17,804 AUD

21 data points across 24 retailers

23 retailers$8,058 AUD to $17,804 AUD

A
Cheapest Retailer
-
$8,058 AUD
$5,660 USD
A
Retailer 2
-
$8,117 AUD
$5,702 USD
View
A
Retailer 3
-
$8,411 AUD
$5,908 USD
View
A
Retailer 4
-
$8,900 AUD
$6,252 USD
View
Final sale: no returns
A
Retailer 5
-
$8,902 AUD
$6,253 USD
View
A
Retailer 6
-
$8,940 AUD
$6,280 USD
View
A
Retailer 7
-
$8,976 AUD
$6,305 USD
View
A
Retailer 8
-
$9,643 AUD
$6,774 USD
View
A
Retailer 9
-
$9,792 AUD
$6,878 USD
View
A
Retailer 10
-
$9,889 AUD
£5,470 GBP
View
A
Retailer 11
-
$9,999 AUD
$7,024 USD
View
A
Retailer 12
-
$10,037 AUD
£5,551 GBP
View
Retailer 13
-
$10,332 AUD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$10,705 AUD
$7,520 USD
View
B+
Retailer 15
-
$10,705 AUD
$7,520 USD
View
B+
Retailer 16
-
$10,866 AUD
$7,633 USD
View
B+
Retailer 17
-
$11,061 AUD
$7,770 USD
View
B+
Retailer 18
-
$11,127 AUD
$7,816 USD
View
B+
Retailer 19
-
$11,520 AUD
£6,372 GBP
View
B+
Retailer 20
-
$11,631 AUD
€7,781 EUR
View
B+
Retailer 21
-
$13,078 AUD
ZAR 148,415 ZAR
View
B+
Retailer 22
-
$14,834 AUD
£8,205 GBP
View
Most Expensive
B
NZ Jewellers
b37fd80a-c1d8-4752-92cd-92f7d9aa6891 · Oct 30
$17,804 AUD
$12,506 USD
View
22 more retailers have this diamond
Prices start from $8,058 AUDSave up to $9,746 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
$8,058 AUD