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Round|Natural|GIA

0.80ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1543970856

Certificate GIA 1543970856

Diamond specifications and retailer prices

From $877 AUD
As of November 5, 2026
Save $394 AUD (31%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,511 AUD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1543970856. Listed at 10 retailers as of November 5, 2026, with a 45% 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

0.80
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1543970856
Dimensions6.04 × 6.06 × 3.58 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.04 mm6.06 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543970856
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.1%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $877 AUD|Low: $873 AUD|High: $1,684 AUD|Avg: $1,333 AUD|-6.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 5, 2026
Retailer 1$877 AUD
Retailer 6$1,006 AUD
Retailer 9$1,091 AUD
Retailer 4$1,111 AUD
Retailer 3$1,306 AUD
Retailer 5$1,351 AUD
Retailer 8$1,379 AUD
Retailer 2$1,473 AUD
Wholesale Diamonds Direct$1,511 AUD
Retailer 7$1,604 AUD

38 data points across 10 retailers

10 retailers$877 AUD to $1,271 AUD

A
Cheapest Retailer
-
$877 AUD
Retailer 2
-
$1,006 AUD
View
Price last confirmed 10 days ago
Retailer 3
-
$1,091 AUD
View
Price last confirmed 22 days ago
Retailer 4
-
$1,111 AUD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$1,271 AUD
View
Retailer 6
-
$1,306 AUD
View
Price last confirmed 9 days ago
Retailer 7
-
$1,351 AUD
View
Price last confirmed 9 days ago
Retailer 8
-
$1,379 AUD
View
Price last confirmed 9 days ago
Retailer 9
-
$1,473 AUD
View
Price last confirmed 9 days ago
Most Expensive
Wholesale Diamonds Direct
273794070 · Oct 26
$1,511 AUD
$1,058 USD
View
Price last confirmed 11 days ago
9 more retailers have this diamond
Prices start from $877 AUDSave up to $394 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 Round
$877 AUD