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Oval|Natural|GIA

0.81ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 6531415768

Certificate GIA 6531415768

Diamond specifications and retailer prices

From $1,640 AUD
HK$9,000 HKD
As of November 1, 2026
Save $3,606 AUD (69%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,246 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.81ct natural oval diamond

This 0.81ct natural oval sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6531415768. Listed at 23 retailers as of October 30, 2026, with prices from $1,640 to $5,246, a $3,606 spread on the same certified stone. NZ Jewellers lists it at $5,246. 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
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6531415768
Dimensions7.47 × 5.35 × 3.24 mm
L/W Ratio1.40
Top View
7.47 mm5.35 mm0.81 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6531415768
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 60.6%

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: Nov 1
Current: $5,246 AUD|Low: $1,640 AUD|High: $5,246 AUD|Avg: $2,711 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 12$1,640 AUD
Retailer 2$1,719 AUD
Retailer 9$1,984 AUD
Retailer 6$2,024 AUD
Retailer 8$2,048 AUD
Retailer 7$2,071 AUD
Retailer 5$2,151 AUD
Retailer 17$2,151 AUD
Retailer 3$2,249 AUD
Retailer 11$2,399 AUD
Retailer 4$2,481 AUD
Retailer 10$2,711 AUD
Retailer 13$2,937 AUD
Retailer 16$3,173 AUD
Retailer 14$3,788 AUD
Retailer 15$4,493 AUD
NZ Jewellers$5,246 AUD

22 data points across 17 retailers

23 retailers$1,640 AUD to $5,246 AUD

A
Cheapest Retailer
-
$1,640 AUD
HK$9,000 HKD
A
Retailer 2
-
$1,719 AUD
₹114,999 INR
View
A
Retailer 3
-
$1,984 AUD
$1,394 USD
View
Final sale: no returns
A
Retailer 4
-
$2,024 AUD
$1,422 USD
View
A
Retailer 5
-
$2,048 AUD
SGD 1,944 SGD
View
A
Retailer 6
-
$2,071 AUD
$1,455 USD
View
A
Retailer 7
-
$2,110 AUD
$1,482 USD
View
A
Retailer 8
-
$2,121 AUD
$1,490 USD
View
A
Retailer 9
-
$2,151 AUD
$1,511 USD
View
A
Retailer 10
-
$2,151 AUD
$1,511 USD
View
A
Retailer 11
-
$2,249 AUD
$1,580 USD
View
A
Retailer 12
-
$2,287 AUD
SGD 2,171 SGD
View
A
Retailer 13
-
$2,344 AUD
$1,647 USD
View
A
Retailer 14
-
$2,399 AUD
£1,327 GBP
View
A
Retailer 15
-
$2,481 AUD
$1,743 USD
View
B+
Retailer 16
-
$2,589 AUD
View
B+
Retailer 17
-
$2,711 AUD
£1,500 GBP
View
Retailer 18
-
$2,820 AUD
View
Price last confirmed 26 days ago
B+
Retailer 19
-
$2,937 AUD
€1,965 EUR
View
B+
Retailer 20
-
$3,173 AUD
ZAR 36,009 ZAR
View
B+
Retailer 21
-
$3,788 AUD
£2,095 GBP
View
B
Retailer 22
-
$4,493 AUD
£2,485 GBP
View
Most Expensive
B
NZ Jewellers
948acbc2-d2d5-495d-8a15-0bb3bba6f182 · Oct 30
$5,246 AUD
$3,685 USD
View
22 more retailers have this diamond
Prices start from $1,640 AUDSave up to $3,606 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
$1,640 AUD