Round|Natural|GIA

0.80ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6552665119

Certificate GIA 6552665119

Diamond specifications and retailer prices

From $1,116 AUD
As of November 6, 2026
Save $2,591 AUD (70%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,707 AUD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552665119. Listed at 22 retailers as of November 5, 2026, with a 232% 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552665119
Dimensions5.90 × 5.92 × 3.70 mm
L/W Ratio1.00
Star length55%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.90 mm5.92 mm0.80 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552665119
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 6
Current: $1,116 AUD|Low: $1,077 AUD|High: $2,817 AUD|Avg: $1,755 AUD|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$1,116 AUD
Retailer 7$1,403 AUD
Retailer 6$1,520 AUD
Retailer 2$1,766 AUD
Retailer 4$1,823 AUD
Retailer 3$1,961 AUD
Retailer 5$2,780 AUD

40 data points across 7 retailers

22 retailers$1,116 AUD to $3,707 AUD

A
Cheapest Retailer
-
$1,116 AUD
A
Retailer 2
-
$1,273 AUD
View
A
Retailer 3
-
$1,356 AUD
View
A
Retailer 4
-
$1,367 AUD
View
A
Retailer 5
-
$1,403 AUD
View
Final sale: no returns
A
Retailer 6
-
$1,457 AUD
View
Retailer 7
-
$1,520 AUD
View
Price last confirmed 50 days ago
Retailer 8
-
$1,520 AUD
View
Price last confirmed 36 days ago
Retailer 9
-
$1,520 AUD
View
Price last confirmed 12 days ago
Retailer 10
-
$1,578 AUD
View
Price last confirmed 38 days ago
A
Retailer 11
-
$1,644 AUD
View
Retailer 12
-
$1,754 AUD
View
Price last confirmed 45 days ago
Retailer 13
-
$1,754 AUD
View
Price last confirmed 38 days ago
A
Retailer 14
-
$1,754 AUD
View
A
Retailer 15
-
$1,766 AUD
View
A
Retailer 16
-
$1,823 AUD
View
A
Retailer 17
-
$1,961 AUD
View
B+
Retailer 18
-
$2,780 AUD
View
Retailer 19
-
$3,707 AUD
View
Price last confirmed 39 days ago
Retailer 20
-
$3,707 AUD
View
Price last confirmed 46 days ago
B
Retailer 21
-
$3,707 AUD
View
Most Expensive
NZ Jewellers
34b42375-24cb-4639-961b-de175b12fae9 · Oct 23
$3,707 AUD
$2,595 USD
View
Price last confirmed 14 days ago
21 more retailers have this diamond
Prices start from $1,116 AUDSave up to $2,591 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
$1,116 AUD