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Round|Natural|GIA

0.80ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2567031655

Certificate GIA 2567031655

Diamond specifications and retailer prices

From $1,993 AUD
As of November 4, 2026
Save $2,646 AUD (57%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $6,583 AUD at NZ Jewellers · As of September 26, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567031655. Listed at 26 retailers as of November 4, 2026, with a 133% 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2567031655
Dimensions5.91 × 5.94 × 3.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
5.91 mm5.94 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567031655
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.9%

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: $2,456 AUD|Low: $1,993 AUD|High: $4,934 AUD|Avg: $3,219 AUD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 11$1,993 AUD
Retailer 9$2,073 AUD
Retailer 4$2,450 AUD
Retailer 1$2,456 AUD
Retailer 3$2,507 AUD
Retailer 10$2,777 AUD
Retailer 6$2,866 AUD
Retailer 7$3,341 AUD
Retailer 8$3,613 AUD
Retailer 12$3,954 AUD
Retailer 5$4,638 AUD
Retailer 2$4,915 AUD

26 data points across 12 retailers

26 retailers$1,993 AUD to $4,638 AUD

A
Cheapest Retailer
-
$1,993 AUD
A
Retailer 2
-
$2,073 AUD
View
Retailer 3
-
$2,448 AUD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$2,450 AUD
View
Final sale: no returns
A
Retailer 5
-
$2,456 AUD
View
A
Retailer 6
-
$2,504 AUD
View
A
Retailer 7
-
$2,507 AUD
View
Retailer 8
-
$2,656 AUD
View
Price last confirmed 29 days ago
Retailer 9
-
$2,698 AUD
View
Price last confirmed 44 days ago
Retailer 10
-
$2,698 AUD
View
Price last confirmed 39 days ago
Retailer 11
-
$2,764 AUD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$2,777 AUD
View
B+
Retailer 13
-
$2,851 AUD
View
B+
Retailer 14
-
$2,866 AUD
View
B+
Retailer 15
-
$3,061 AUD
View
Retailer 16
-
$3,114 AUD
View
Price last confirmed 45 days ago
Retailer 17
-
$3,114 AUD
View
Price last confirmed 38 days ago
B+
Retailer 18
-
$3,341 AUD
View
Retailer 19
-
$3,464 AUD
View
Price last confirmed 32 days ago
B+
Retailer 20
-
$3,613 AUD
View
B+
Retailer 21
-
$3,954 AUD
View
B
Retailer 22
-
$4,638 AUD
View
Retailer 23
-
$4,915 AUD
View
Price last confirmed 9 days ago
Retailer 24
-
$6,475 AUD
View
Price last confirmed 34 days ago
Retailer 25
-
$6,583 AUD
View
Price last confirmed 46 days ago
Most Expensive
NZ Jewellers
d4968f28-6ecd-4cdb-8c2c-0031ee11fbe3 · Sep 26
$6,583 AUD
$4,608 USD
View
Price last confirmed 40 days ago
25 more retailers have this diamond
Prices start from $1,993 AUDSave up to $2,646 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
$1,993 AUD