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Round|Natural|GIA

0.80ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 1449395492

Certificate GIA 1449395492

Diamond specifications and retailer prices

From $2,493 AUD
As of November 4, 2026
Save $4,037 AUD (62%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,530 AUD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 1449395492. Listed at 22 retailers as of November 4, 2026, with prices from $2,493 to $6,530, a $4,037 spread on the same certified stone. Diamond Quarter lists it at $6,530. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.80
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 1449395492
Dimensions5.80 × 5.73 × 3.73 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
5.80 mm5.73 mm0.80 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1449395492
Side View
Table 57.0%Crown 37.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.7%

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: $3,824 AUD|Low: $2,493 AUD|High: $5,407 AUD|Avg: $3,387 AUD|-1.7%
Retailer 1
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
November 6, 2026
Retailer 10$2,493 AUD
Retailer 12$2,688 AUD
Retailer 2$2,763 AUD
Retailer 5$2,816 AUD
Retailer 14$2,828 AUD
Retailer 4$2,853 AUD
Retailer 13$2,891 AUD
Retailer 7$2,901 AUD
Retailer 3$3,188 AUD
Retailer 6$3,750 AUD
Retailer 1$3,824 AUD
Retailer 8$4,133 AUD
Retailer 9$4,511 AUD
Retailer 11$5,344 AUD

34 data points across 14 retailers

22 retailers$2,493 AUD to $6,530 AUD

A
Cheapest Retailer
-
$2,493 AUD
A
Retailer 2
-
$2,496 AUD
View
Retailer 3
-
$2,688 AUD
View
Price last confirmed 19 days ago
Retailer 4
-
$2,763 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$2,763 AUD
View
B+
Retailer 6
-
$2,816 AUD
View
Final sale: no returns
B+
Retailer 7
-
$2,828 AUD
View
B+
Retailer 8
-
$2,828 AUD
View
B+
Retailer 9
-
$2,853 AUD
View
B+
Retailer 10
-
$2,891 AUD
View
B+
Retailer 11
-
$2,901 AUD
View
B+
Retailer 12
-
$3,086 AUD
View
B+
Retailer 13
-
$3,086 AUD
View
B+
Retailer 14
-
$3,186 AUD
View
B+
Retailer 15
-
$3,188 AUD
View
Retailer 16
-
$3,750 AUD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
$3,824 AUD
View
B
Retailer 18
-
$4,133 AUD
View
B
Retailer 19
-
$4,511 AUD
View
B
Retailer 20
-
$5,344 AUD
View
B
Retailer 21
-
$6,377 AUD
View
Most Expensive
B
Diamond Quarter
0.8SI1D14925D30N · Nov 5
$6,530 AUD
£3,599 GBP
View
21 more retailers have this diamond
Prices start from $2,493 AUDSave up to $4,037 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
$2,493 AUD