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Oval|Natural|GIA

1.54ct G VS1 Oval Natural Diamond

ID • G/VS1 • GIA 1

Certificate GIA 1

Diamond specifications and retailer prices

From $16,716 AUD
$11,742 USD
As of October 31, 2026
Save $4,218 AUD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $20,934 AUD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.54ct natural oval diamond

This 1.54ct natural oval sits in the one-and-a-half to two carat band, graded G 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. Listed at 3 retailers as of October 31, 2026, with prices from $16,716 to $20,934, a $4,218 spread on the same certified stone. Blue Nile lists it at $20,934. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1
Dimensions9.27 × 6.48 × 4.10 mm
L/W Ratio1.43
Top View
9.27 mm6.48 mm1.54 ctG / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1
Side View
Table 58.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 63.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $20,934 AUD|Low: $16,525 AUD|High: $20,934 AUD|Avg: $18,398 AUD
Blue Nile
Retailer 2
Retailer 3
September 23, 2026
Retailer 2$16,716 AUD
Retailer 3$17,891 AUD
Blue Nile$20,934 AUD

3 data points across 3 retailers

3 retailers$16,716 AUD to $20,934 AUD

B+
Cheapest Retailer
-
$16,716 AUD
$11,742 USD
B+
Retailer 2
-
$17,891 AUD
$12,568 USD
View
Most Expensive
B
Blue Nile
6618325 · Oct 31
$20,934 AUD
$14,705 USD
View
2 more retailers have this diamond
Prices start from $16,716 AUDSave up to $4,218 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.

B+
1.54ct Oval
$16,716 AUD