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Round|Natural|GIA

0.80ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6552055489

Certificate GIA 6552055489

Diamond specifications and retailer prices

From $1,349 AUD
As of November 4, 2026
Save $1,812 AUD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,160 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552055489. Listed at 16 retailers as of November 2, 2026, with prices from $1,349 to $3,160, a $1,812 spread on the same certified stone. MOH London lists it at $3,160. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552055489
Dimensions5.98 × 6.01 × 3.59 mm
L/W Ratio1.01
Top View
5.98 mm6.01 mm0.80 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552055489
Side View
Table 60.0%Crown 33°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 59.9%

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 4
Current: $3,160 AUD|Low: $1,349 AUD|High: $3,198 AUD|Avg: $1,985 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$1,349 AUD
Retailer 6$1,520 AUD
Retailer 5$1,763 AUD
Retailer 7$1,886 AUD
Retailer 9$1,886 AUD
Retailer 3$1,940 AUD
Retailer 8$1,943 AUD
Retailer 2$2,220 AUD
MOH London$3,160 AUD

40 data points across 9 retailers

16 retailers$1,349 AUD to $3,160 AUD

A
Cheapest Retailer
-
$1,349 AUD
Final sale: no returns
A
Retailer 2
-
$1,453 AUD
View
A
Retailer 3
-
$1,500 AUD
View
Retailer 4
-
$1,507 AUD
View
Price last confirmed 43 days ago
A
Retailer 5
-
$1,520 AUD
View
B+
Retailer 6
-
$1,763 AUD
View
B+
Retailer 7
-
$1,886 AUD
View
B+
Retailer 8
-
$1,886 AUD
View
B+
Retailer 9
-
$1,940 AUD
View
B+
Retailer 10
-
$1,943 AUD
View
B+
Retailer 11
-
$1,950 AUD
View
B+
Retailer 12
-
$2,140 AUD
View
B+
Retailer 13
-
$2,220 AUD
View
B+
Retailer 14
-
$2,228 AUD
View
B
Retailer 15
-
$2,807 AUD
View
Most Expensive
B
MOH London
1E915D648 · Nov 2
$3,160 AUD
£1,742 GBP
View
15 more retailers have this diamond
Prices start from $1,349 AUDSave up to $1,812 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
$1,349 AUD