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Oval|Natural|GIA

0.81ct I SI2 Oval Natural Diamond

ID • I/SI2 • GIA 6561712512

Certificate GIA 6561712512

Diamond specifications and retailer prices

From $1,554 AUD
$1,092 USD
As of October 31, 2026
Save $1,232 AUD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,786 AUD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 0.81ct natural oval diamond

This 0.81ct natural oval sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561712512. Listed at 12 retailers as of October 30, 2026, with prices from $1,554 to $2,786, a $1,232 spread on the same certified stone. Helzberg Diamonds lists it at $2,786. 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

0.81
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561712512
Dimensions7.31 × 5.23 × 3.28 mm
L/W Ratio1.40
Top View
7.31 mm5.23 mm0.81 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6561712512
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,786 AUD|Low: $1,554 AUD|High: $2,786 AUD|Avg: $1,980 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7$1,554 AUD
Retailer 6$1,602 AUD
Retailer 10$1,634 AUD
Retailer 11$1,692 AUD
Retailer 2$1,768 AUD
Retailer 8$1,912 AUD
Retailer 4$1,950 AUD
Retailer 5$2,238 AUD
Retailer 3$2,261 AUD
Retailer 9$2,511 AUD
Helzberg Diamonds$2,786 AUD

8 data points across 11 retailers

12 retailers$1,554 AUD to $2,786 AUD

A
Cheapest Retailer
-
$1,554 AUD
$1,092 USD
A
Retailer 2
-
$1,570 AUD
SGD 1,490 SGD
View
A
Retailer 3
-
$1,602 AUD
$1,125 USD
View
A
Retailer 4
-
$1,634 AUD
$1,148 USD
View
A
Retailer 5
-
$1,692 AUD
SGD 1,606 SGD
View
B+
Retailer 6
-
$1,768 AUD
£978 GBP
View
B+
Retailer 7
-
$1,912 AUD
$1,343 USD
View
B+
Retailer 8
-
$1,950 AUD
$1,370 USD
View
B+
Retailer 9
-
$2,238 AUD
€1,497 EUR
View
B
Retailer 10
-
$2,261 AUD
$1,588 USD
View
B
Retailer 11
-
$2,511 AUD
$1,764 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMHNHILHI · Oct 30
$2,786 AUD
$1,957 USD
View
11 more retailers have this diamond
Prices start from $1,554 AUDSave up to $1,232 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
0.81ct Oval
$1,554 AUD