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Round|Natural|GIA

0.80ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1375275439

Certificate GIA 1375275439

Diamond specifications and retailer prices

From $1,376 AUD
$964 USD
As of November 2, 2026
Save $2,635 AUD (66%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,091 AUD at NZ Jewellers · As of September 10, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1375275439. Listed at 21 retailers as of November 2, 2026, with a 192% 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1375275439
Dimensions5.95 × 5.92 × 3.73 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather
Top View
5.95 mm5.92 mm0.80 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1375275439
Side View
Table 55.0%Crown 32°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.8%

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 2
Current: $4,011 AUD|Low: $1,260 AUD|High: $4,011 AUD|Avg: $1,925 AUD
NZ Jewellers
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 1, 2026
Retailer 17$1,376 AUD
Retailer 4$1,427 AUD
Retailer 14$1,434 AUD
Retailer 13$1,463 AUD
Retailer 3$1,490 AUD
Retailer 7$1,490 AUD
Retailer 15$1,547 AUD
Retailer 6$1,626 AUD
Retailer 5$1,711 AUD
Retailer 9$1,715 AUD
Retailer 8$1,719 AUD
Retailer 16$1,841 AUD
Retailer 19$1,841 AUD
Retailer 18$1,898 AUD
Retailer 2$2,291 AUD
Retailer 10$2,418 AUD
Retailer 11$2,449 AUD
Retailer 12$3,012 AUD
NZ Jewellers$4,011 AUD

33 data points across 19 retailers

21 retailers$1,376 AUD to $4,011 AUD

A
Cheapest Retailer
-
$1,376 AUD
$964 USD
Final sale: no returns
A
Retailer 2
-
$1,427 AUD
$1,000 USD
View
A
Retailer 3
-
$1,434 AUD
$1,005 USD
View
A
Retailer 4
-
$1,463 AUD
$1,025 USD
View
A
Retailer 5
-
$1,490 AUD
$1,044 USD
View
A
Retailer 6
-
$1,490 AUD
$1,044 USD
View
Retailer 7
-
$1,520 AUD
$1,065 USD
View
Price last confirmed 53 days ago
A
Retailer 8
-
$1,547 AUD
$1,084 USD
View
A
Retailer 9
-
$1,626 AUD
$1,139 USD
View
A
Retailer 10
-
$1,711 AUD
$1,199 USD
View
A
Retailer 11
-
$1,715 AUD
$1,202 USD
View
A
Retailer 12
-
$1,719 AUD
$1,205 USD
View
Retailer 13
-
$1,754 AUD
$1,229 USD
View
Price last confirmed 56 days ago
A
Retailer 14
-
$1,841 AUD
$1,290 USD
View
A
Retailer 15
-
$1,841 AUD
$1,290 USD
View
A
Retailer 16
-
$1,898 AUD
$1,330 USD
View
A
Retailer 17
-
$2,291 AUD
€1,529 EUR
View
B+
Retailer 18
-
$3,012 AUD
£1,662 GBP
View
B
Retailer 19
-
$3,782 AUD
£2,087 GBP
View
B
Retailer 20
-
$4,011 AUD
$2,811 USD
View
Most Expensive
NZ Jewellers
372b8fb0-beb5-4447-8f7e-55f003e36271 · Sep 10
$4,091 AUD
$2,867 USD
View
Price last confirmed 53 days ago
20 more retailers have this diamond
Prices start from $1,376 AUDSave up to $2,635 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
$1,376 AUD