Radiant|Natural|GIA

0.80ct I VS1 Radiant Natural Diamond

EX • I/VS1 • GIA 5426159978

Certificate GIA 5426159978

Diamond specifications and retailer prices

From $3,042 AUD
As of November 5, 2026
Save $707 AUD (19%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,749 AUD at Washington Diamond · As of November 6, 2026
View at Washington Diamond

About this 0.8ct natural radiant diamond

This 0.8ct natural radiant sits in the just-under-one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5426159978. Listed at 8 retailers as of November 6, 2026, with prices from $3,042 to $3,749, a $707 spread on the same certified stone. Washington Diamond lists it at $3,749. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.80
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5426159978
Dimensions5.88 × 4.75 × 3.17 mm
L/W Ratio1.24
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
5.88 mm4.75 mm0.80 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5426159978
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.8%

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: Nov 5
Current: $3,544 AUD|Low: $3,042 AUD|High: $3,749 AUD|Avg: $3,285 AUD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Washington Diamond
November 7, 2026
Retailer 5$3,042 AUD
Retailer 6$3,042 AUD
Retailer 7$3,144 AUD
Retailer 4$3,280 AUD
Retailer 3$3,307 AUD
Retailer 1$3,544 AUD
Retailer 2$3,659 AUD
Washington Diamond$3,749 AUD

13 data points across 8 retailers

8 retailers$3,042 AUD to $3,749 AUD

B+
Cheapest Retailer
-
$3,042 AUD
B+
Retailer 2
-
$3,042 AUD
View
B+
Retailer 3
-
$3,144 AUD
View
B+
Retailer 4
-
$3,280 AUD
View
B+
Retailer 5
-
$3,307 AUD
View
B+
Retailer 6
-
$3,544 AUD
View
B+
Retailer 7
-
$3,659 AUD
View
Most Expensive
B
Washington Diamond
1998698437 · Nov 6
$3,749 AUD
$2,576 USD
View
7 more retailers have this diamond
Prices start from $3,042 AUDSave up to $707 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
$3,042 AUD