Oval|Natural|GIA

1.51ct D I1 Oval Natural Diamond

EX • D/I1 • GIA 3495805992

Certificate GIA 3495805992

Diamond specifications and retailer prices

From $8,239 AUD
$5,788 USD
As of November 1, 2026
Save $1,655 AUD (17%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $16,695 AUD at NZ Jewellers · As of September 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 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 3495805992. Listed at 10 retailers as of October 30, 2026, with a relatively tight 20% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3495805992
Dimensions8.74 × 6.29 × 4.14 mm
L/W Ratio1.39
Top View
8.74 mm6.29 mm1.51 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3495805992
Side View
Table 62.0%CrownGirdle: SLI-FACPavilionCuletDepth 65.9%

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: Nov 1
Current: $8,239 AUD|Low: $7,279 AUD|High: $11,308 AUD|Avg: $9,479 AUD|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 8, 2026
Retailer 11$7,279 AUD
Retailer 7$7,887 AUD
Retailer 1$8,239 AUD
Retailer 10$9,043 AUD
Retailer 3$9,057 AUD
Retailer 6$9,567 AUD
Retailer 8$9,567 AUD
Retailer 5$9,894 AUD
Retailer 9$10,435 AUD
Retailer 4$10,813 AUD
Retailer 2$11,308 AUD

11 data points across 11 retailers

10 retailers$8,239 AUD to $9,894 AUD

Retailer 1
-
$7,887 AUD
$5,540 USD
Price last confirmed 25 days ago
B+
Retailer 2
-
$8,239 AUD
$5,788 USD
View
Retailer 3
-
$9,043 AUD
$6,352 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$9,043 AUD
$6,352 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$9,043 AUD
$6,352 USD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
$9,567 AUD
$6,720 USD
View
B+
Retailer 7
-
$9,567 AUD
$6,720 USD
View
B+
Retailer 8
-
$9,894 AUD
$6,950 USD
View
Retailer 9
-
$10,435 AUD
$7,330 USD
View
Price last confirmed 33 days ago
Most Expensive
NZ Jewellers
ca2f3358-5389-450d-bcb2-47e058e9dca7 · Sep 30
$16,695 AUD
$11,727 USD
View
Price last confirmed 32 days ago
9 more retailers have this diamond
Prices start from $8,239 AUDSave up to $1,655 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
$8,239 AUD