Oval|Natural|GIA

1.51ct I VS2 Oval Natural Diamond

EX • I/VS2 • GIA 5543450020

Certificate GIA 5543450020

Diamond specifications and retailer prices

From $8,359 AUD
$5,872 USD
As of October 28, 2026
Save $9,335 AUD (53%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $17,694 AUD at NZ Jewellers · As of October 27, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543450020. Listed at 26 retailers as of October 27, 2026, with prices from $8,359 to $17,694, a $9,335 spread on the same certified stone. NZ Jewellers lists it at $17,694. 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
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37.74°
Pavilion angle41.12°
OriginNatural
Grading LabGIA
CertificateGIA 5543450020
Dimensions8.96 × 6.42 × 4.07 mm
L/W Ratio1.40
Top View
8.96 mm6.42 mm1.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5543450020
Side View
Table 61.0%Crown 37.74°Girdle: Slightly ThickPavilion 41.12°Culet: NoneDepth 63.4%

Caratlytics Score

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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: Oct 28
Current: $17,694 AUD|Low: $8,015 AUD|High: $17,694 AUD|Avg: $10,469 AUD
NZ Jewellers
Retailer 2
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Retailer 25
October 28, 2026
Retailer 6$8,015 AUD
Retailer 12$8,359 AUD
Retailer 16$8,455 AUD
Retailer 11$8,846 AUD
Retailer 25$8,848 AUD
Retailer 13$8,890 AUD
Retailer 14$8,922 AUD
Retailer 17$9,430 AUD
Retailer 10$9,562 AUD
Retailer 22$9,585 AUD
Retailer 23$9,732 AUD
Retailer 2$9,930 AUD
Retailer 20$10,000 AUD
Retailer 7$10,145 AUD
Retailer 4$10,236 AUD
Retailer 9$10,236 AUD
Retailer 5$10,269 AUD
Retailer 8$10,577 AUD
Retailer 18$10,808 AUD
Retailer 3$11,059 AUD
Retailer 15$11,455 AUD
Retailer 21$11,498 AUD
Retailer 19$12,883 AUD
Retailer 24$14,764 AUD
NZ Jewellers$17,694 AUD

20 data points across 25 retailers

26 retailers$8,359 AUD to $17,694 AUD

Retailer 1
-
$8,015 AUD
$5,630 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$8,359 AUD
$5,872 USD
View
A
Retailer 3
-
$8,455 AUD
$5,939 USD
View
A
Retailer 4
-
$8,848 AUD
$6,215 USD
View
A
Retailer 5
-
$8,890 AUD
$6,245 USD
View
A
Retailer 6
-
$8,922 AUD
$6,267 USD
View
A
Retailer 7
-
$9,430 AUD
$6,624 USD
View
A
Retailer 8
-
$9,562 AUD
$6,717 USD
View
A
Retailer 9
-
$9,585 AUD
$6,733 USD
View
A
Retailer 10
-
$9,732 AUD
$6,836 USD
View
A
Retailer 11
-
$9,930 AUD
£5,493 GBP
View
A
Retailer 12
-
$10,000 AUD
£5,531 GBP
View
Retailer 13
-
$10,145 AUD
$7,126 USD
View
Price last confirmed 10 days ago
Retailer 14
-
$10,145 AUD
$7,126 USD
View
Price last confirmed 22 days ago
A
Retailer 15
-
$10,236 AUD
$7,190 USD
View
A
Retailer 16
-
$10,236 AUD
$7,190 USD
View
Retailer 17
-
$10,269 AUD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
$10,577 AUD
$7,430 USD
View
B+
Retailer 19
-
$10,808 AUD
$7,592 USD
View
B+
Retailer 20
-
$11,059 AUD
$7,768 USD
View
Retailer 21
-
$11,059 AUD
$7,768 USD
View
Price last confirmed 22 days ago
B+
Retailer 22
-
$11,455 AUD
£6,336 GBP
View
B+
Retailer 23
-
$11,498 AUD
€7,692 EUR
View
B+
Retailer 24
-
$12,883 AUD
ZAR 146,198 ZAR
View
B+
Retailer 25
-
$14,764 AUD
£8,166 GBP
View
Most Expensive
B
NZ Jewellers
149b2d2e-d5de-4d15-909c-82b91d54d147 · Oct 27
$17,694 AUD
$12,429 USD
View
25 more retailers have this diamond
Prices start from $8,359 AUDSave up to $9,335 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
$8,359 AUD