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Oval|Natural|GIA

1.51ct I VS1 Oval Natural Diamond

EX • I/VS1 • GIA 7523552518

Certificate GIA 7523552518

Diamond specifications and retailer prices

From $10,708 AUD
$7,522 USD
As of November 1, 2026
Save $12,166 AUD (53%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $22,874 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 7523552518. Listed at 22 retailers as of October 30, 2026, with prices from $10,708 to $22,874, a $12,166 spread on the same certified stone. NZ Jewellers lists it at $22,874. 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
Crown angle40.01°
Pavilion angle39.88°
OriginNatural
Grading LabGIA
CertificateGIA 7523552518
Dimensions8.97 × 6.43 × 4.01 mm
L/W Ratio1.40
Culet sizeNone
Top View
8.97 mm6.43 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7523552518
Side View
Table 60.0%Crown 40.01°Girdle: STK-THKPavilion 39.88°Culet: NoneDepth 62.4%

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: $22,874 AUD|Low: $10,483 AUD|High: $22,874 AUD|Avg: $14,209 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
November 1, 2026
Retailer 12$11,389 AUD
Retailer 10$11,436 AUD
Retailer 5$11,437 AUD
Retailer 6$11,639 AUD
Retailer 4$12,390 AUD
Retailer 11$12,580 AUD
Retailer 9$12,632 AUD
Retailer 3$13,712 AUD
Retailer 13$14,296 AUD
Retailer 8$14,945 AUD
Retailer 7$16,802 AUD
Retailer 2$19,060 AUD
NZ Jewellers$22,874 AUD

41 data points across 13 retailers

22 retailers$10,708 AUD to $22,874 AUD

A
Cheapest Retailer
-
$10,708 AUD
$7,522 USD
A
Retailer 2
-
$11,212 AUD
$7,876 USD
View
B+
Retailer 3
-
$11,389 AUD
$8,000 USD
View
B+
Retailer 4
-
$11,436 AUD
$8,033 USD
View
Final sale: no returns
B+
Retailer 5
-
$11,437 AUD
$8,034 USD
View
B+
Retailer 6
-
$11,533 AUD
$8,101 USD
View
A
Retailer 7
-
$11,639 AUD
£6,437 GBP
View
B+
Retailer 8
-
$12,176 AUD
$8,553 USD
View
B+
Retailer 9
-
$12,390 AUD
$8,703 USD
View
B+
Retailer 10
-
$12,580 AUD
$8,837 USD
View
Retailer 11
-
$12,632 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$12,955 AUD
$9,100 USD
View
B+
Retailer 13
-
$12,955 AUD
$9,100 USD
View
B+
Retailer 14
-
$13,114 AUD
$9,212 USD
View
B+
Retailer 15
-
$13,382 AUD
$9,400 USD
View
B+
Retailer 16
-
$13,677 AUD
$9,607 USD
View
B+
Retailer 17
-
$13,712 AUD
£7,584 GBP
View
B
Retailer 18
-
$14,296 AUD
$10,042 USD
View
B+
Retailer 19
-
$14,945 AUD
€9,998 EUR
View
B
Retailer 20
-
$16,802 AUD
ZAR 190,671 ZAR
View
B
Retailer 21
-
$19,060 AUD
£10,542 GBP
View
Most Expensive
B
NZ Jewellers
64579ecb-5c5a-449c-a8fd-917868055935 · Oct 30
$22,874 AUD
$16,068 USD
View
21 more retailers have this diamond
Prices start from $10,708 AUDSave up to $12,166 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
$10,708 AUD