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Oval|Natural|GIA

1.51ct D I1 Oval Natural Diamond

ID • D/I1 • GIA 2556111286

Certificate GIA 2556111286

Diamond specifications and retailer prices

From $9,222 AUD
$6,478 USD
As of October 31, 2026
Save $2,409 AUD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $11,631 AUD at Yorxs · As of October 31, 2026
View at Yorxs

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556111286. Listed at 3 retailers as of October 31, 2026, with prices from $9,222 to $11,631, a $2,409 spread on the same certified stone. Yorxs lists it at $11,631. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556111286
Dimensions9.89 × 6.15 × 3.89 mm
L/W Ratio1.61
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Indented Natural, Cavity, Cloud, Natural
Top View
9.89 mm6.15 mm1.51 ctD / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556111286
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $9,222 AUD|Low: $8,135 AUD|High: $11,631 AUD|Avg: $9,956 AUD
Retailer 1
Retailer 2
Retailer 3
Yorxs
October 31, 2026
Retailer 3$8,135 AUD
Retailer 1$9,222 AUD
Retailer 2$10,587 AUD
Yorxs$11,631 AUD

17 data points across 4 retailers

3 retailers$9,222 AUD to $11,631 AUD

B+
Cheapest Retailer
-
$9,222 AUD
$6,478 USD
Retailer 2
-
$10,587 AUD
$7,436 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Yorxs
26BA8B176 · Oct 31
$11,631 AUD
€7,781 EUR
View
2 more retailers have this diamond
Prices start from $9,222 AUDSave up to $2,409 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+
1.51ct Oval
$9,222 AUD