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Radiant|Natural|GIA

0.80ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 6445864500

Certificate GIA 6445864500

Diamond specifications and retailer prices

From $2,705 AUD
$1,896 USD
As of October 27, 2026
Save $1,162 AUD (30%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,867 AUD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 0.8ct natural radiant diamond

This 0.8ct natural radiant sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6445864500. Listed at 10 retailers as of October 27, 2026, with prices from $2,705 to $3,867, a $1,162 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,867. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Pavilion angle33.9°
OriginNatural
Grading LabGIA
CertificateGIA 6445864500
Dimensions5.78 × 4.70 × 3.24 mm
L/W Ratio1.23
Culet sizeNone
Top View
5.78 mm4.70 mm0.80 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6445864500
Side View
Table 69.0%CrownGirdle: Very ThickPavilion 33.9°Culet: NoneDepth 68.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $3,348 AUD|Low: $2,469 AUD|High: $3,867 AUD|Avg: $3,067 AUD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 29, 2026
Retailer 9$2,469 AUD
Retailer 3$2,705 AUD
Retailer 4$2,868 AUD
Retailer 5$2,868 AUD
Retailer 6$2,968 AUD
Retailer 7$3,076 AUD
Retailer 8$3,101 AUD
Retailer 1$3,348 AUD
Retailer 2$3,441 AUD
Wholesale Diamonds Direct$3,867 AUD

35 data points across 10 retailers

10 retailers$2,705 AUD to $3,867 AUD

B+
Cheapest Retailer
-
$2,705 AUD
$1,896 USD
B+
Retailer 2
-
$2,868 AUD
$2,010 USD
View
B+
Retailer 3
-
$2,868 AUD
$2,010 USD
View
B+
Retailer 4
-
$2,968 AUD
$2,080 USD
View
B
Retailer 5
-
$3,076 AUD
$2,156 USD
View
B
Retailer 6
-
$3,101 AUD
CA$3,018 CAD
View
B
Retailer 7
-
$3,348 AUD
£1,847 GBP
View
B
Retailer 8
-
$3,441 AUD
€2,297 EUR
View
Retailer 9
-
$3,867 AUD
$2,710 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Wholesale Diamonds Direct
512328649 · Oct 27
$3,867 AUD
$2,710 USD
View
9 more retailers have this diamond
Prices start from $2,705 AUDSave up to $1,162 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.

B+
0.80ct Radiant
$2,705 AUD