Round|Natural|GIA

0.80ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2225870246

Certificate GIA 2225870246

Diamond specifications and retailer prices

From $2,764 AUD
As of November 4, 2026
Save $4,345 AUD (61%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: $8,211 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 2225870246. Listed at 33 retailers as of November 4, 2026, with a 157% 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2225870246
Dimensions5.93 × 5.89 × 3.72 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.93 mm5.89 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2225870246
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°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: $4,264 AUD|Low: $2,764 AUD|High: $7,977 AUD|Avg: $3,991 AUD|-1.8%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 17$2,764 AUD
Retailer 9$2,784 AUD
Retailer 10$2,844 AUD
Retailer 5$3,006 AUD
Retailer 19$3,081 AUD
Retailer 2$3,107 AUD
Retailer 7$3,160 AUD
Retailer 3$3,428 AUD
Retailer 4$3,428 AUD
Retailer 6$3,494 AUD
Retailer 8$3,543 AUD
Retailer 12$3,576 AUD
Retailer 14$3,946 AUD
Retailer 13$4,211 AUD
Retailer 1$4,264 AUD
Retailer 15$5,030 AUD
Retailer 11$5,034 AUD
Retailer 18$5,533 AUD
Retailer 16$5,941 AUD

29 data points across 19 retailers

33 retailers$2,764 AUD to $7,110 AUD

A
Cheapest Retailer
-
$2,764 AUD
B+
Retailer 2
-
$2,784 AUD
View
A
Retailer 3
-
$2,844 AUD
View
Final sale: no returns
B+
Retailer 4
-
$3,006 AUD
View
Retailer 5
-
$3,081 AUD
View
Price last confirmed 8 days ago
Retailer 6
-
$3,081 AUD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$3,107 AUD
View
B+
Retailer 8
-
$3,160 AUD
View
B+
Retailer 9
-
$3,428 AUD
View
B+
Retailer 10
-
$3,428 AUD
View
B+
Retailer 11
-
$3,494 AUD
View
B+
Retailer 12
-
$3,543 AUD
View
Retailer 13
-
$3,556 AUD
View
Price last confirmed 16 days ago
B+
Retailer 14
-
$3,556 AUD
View
B+
Retailer 15
-
$3,576 AUD
View
B+
Retailer 16
-
$3,946 AUD
View
B+
Retailer 17
-
$4,211 AUD
View
B+
Retailer 18
-
$4,264 AUD
View
Retailer 19
-
$4,270 AUD
View
Price last confirmed 28 days ago
Retailer 20
-
$4,270 AUD
View
Price last confirmed 50 days ago
Retailer 21
-
$4,270 AUD
View
Price last confirmed 29 days ago
Retailer 22
-
$4,434 AUD
View
Price last confirmed 38 days ago
Retailer 23
-
$4,843 AUD
View
Price last confirmed 28 days ago
Retailer 24
-
$4,927 AUD
View
Price last confirmed 45 days ago
Retailer 25
-
$4,927 AUD
View
Price last confirmed 28 days ago
B
Retailer 26
-
$5,030 AUD
View
Retailer 27
-
$5,034 AUD
View
Price last confirmed 30 days ago
Retailer 28
-
$5,533 AUD
View
Price last confirmed 9 days ago
B
Retailer 29
-
$5,941 AUD
View
B
Retailer 30
-
$7,110 AUD
View
Retailer 31
-
$7,110 AUD
View
Price last confirmed 17 days ago
Retailer 32
-
$8,211 AUD
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
3409ce90-de2c-4a54-84a6-9c03b700b171 · Sep 26
$8,211 AUD
$5,748 USD
View
Price last confirmed 40 days ago
32 more retailers have this diamond
Prices start from $2,764 AUDSave up to $4,345 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
$2,764 AUD