Oval|Natural|GIA

1.00ct L SI1 Oval Natural Diamond

ID • L/SI1 • GIA 5191676863

Certificate GIA 5191676863

Diamond specifications and retailer prices

From $2,036 AUD
As of November 6, 2026
Save $1,563 AUD (43%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,434 AUD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5191676863. Listed at 15 retailers as of November 2, 2026, with a 77% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
L
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5191676863
Dimensions7.73 × 5.70 × 3.44 mm
L/W Ratio1.36
Top View
7.73 mm5.70 mm1.00 ctL / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 5191676863
Side View
Table 58.0%CrownGirdle: XTN-THKPavilionCulet: NoneDepth 60.4%

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 6
Current: $2,036 AUD|Low: $1,950 AUD|High: $3,601 AUD|Avg: $2,761 AUD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 1$2,036 AUD
Retailer 7$2,403 AUD
Retailer 2$2,445 AUD
Retailer 8$2,564 AUD
Retailer 6$2,637 AUD
Retailer 10$2,637 AUD
Retailer 3$2,837 AUD
Retailer 9$2,861 AUD
Retailer 11$3,043 AUD
Retailer 4$3,219 AUD
Retailer 5$3,599 AUD

27 data points across 11 retailers

15 retailers$2,036 AUD to $3,599 AUD

B+
Cheapest Retailer
-
$2,036 AUD
B+
Retailer 2
-
$2,403 AUD
View
B
Retailer 3
-
$2,445 AUD
View
B
Retailer 4
-
$2,564 AUD
View
Retailer 5
-
$2,637 AUD
View
Price last confirmed 8 days ago
Retailer 6
-
$2,637 AUD
View
Price last confirmed 36 days ago
B
Retailer 7
-
$2,722 AUD
View
Retailer 8
-
$2,759 AUD
View
Price last confirmed 38 days ago
B
Retailer 9
-
$2,759 AUD
View
B
Retailer 10
-
$2,837 AUD
View
B
Retailer 11
-
$2,861 AUD
View
Retailer 12
-
$3,043 AUD
View
Price last confirmed 38 days ago
B
Retailer 13
-
$3,219 AUD
View
B
Retailer 14
-
$3,599 AUD
View
Most Expensive
NZ Jewellers
a8d34a0c-ccd2-4182-b8fd-99e494028ec4 · Sep 30
$6,434 AUD
$4,421 USD
View
Price under review
14 more retailers have this diamond
Prices start from $2,036 AUDSave up to $1,563 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+
1.00ct Oval
$2,036 AUD