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Oval|Natural|GIA

0.80ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 2566537314

Certificate GIA 2566537314

Diamond specifications and retailer prices

From $2,114 AUD
SGD 2,007 SGD
As of October 29, 2026
Save $1,732 AUD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,847 AUD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 0.8ct natural oval diamond

This 0.8ct natural oval sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566537314. Listed at 12 retailers as of October 29, 2026, with prices from $2,114 to $3,847, a $1,732 spread on the same certified stone. Helzberg Diamonds lists it at $3,847. 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

0.80
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.79°
Pavilion angle39.9°
OriginNatural
Grading LabGIA
CertificateGIA 2566537314
Dimensions7.47 × 5.16 × 3.21 mm
L/W Ratio1.45
Culet sizeNone
Top View
7.47 mm5.16 mm0.80 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566537314
Side View
Table 58.0%Crown 38.79°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 62.3%

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 29
Current: $3,847 AUD|Low: $2,146 AUD|High: $3,847 AUD|Avg: $2,724 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$2,146 AUD
Retailer 6$2,164 AUD
Retailer 10$2,182 AUD
Retailer 11$2,337 AUD
Retailer 4$2,404 AUD
Retailer 7$2,591 AUD
Retailer 2$2,691 AUD
Retailer 3$2,878 AUD
Retailer 5$3,024 AUD
Retailer 8$3,473 AUD
Helzberg Diamonds$3,847 AUD

24 data points across 11 retailers

12 retailers$2,114 AUD to $3,847 AUD

A
Cheapest Retailer
-
$2,114 AUD
SGD 2,007 SGD
A
Retailer 2
-
$2,146 AUD
$1,507 USD
View
A
Retailer 3
-
$2,164 AUD
$1,520 USD
View
A
Retailer 4
-
$2,182 AUD
$1,533 USD
View
A
Retailer 5
-
$2,337 AUD
SGD 2,218 SGD
View
A
Retailer 6
-
$2,404 AUD
£1,330 GBP
View
B+
Retailer 7
-
$2,591 AUD
$1,820 USD
View
B+
Retailer 8
-
$2,691 AUD
$1,890 USD
View
B+
Retailer 9
-
$2,878 AUD
$2,022 USD
View
B+
Retailer 10
-
$3,024 AUD
€2,023 EUR
View
B+
Retailer 11
-
$3,473 AUD
$2,439 USD
View
Most Expensive
B
Helzberg Diamonds
XZRILMMLJNJHK · Oct 29
$3,847 AUD
$2,702 USD
View
11 more retailers have this diamond
Prices start from $2,114 AUDSave up to $1,732 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
0.80ct Oval
$2,114 AUD