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Radiant|Natural|GIA

0.80ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 6555490899

Certificate GIA 6555490899

Diamond specifications and retailer prices

From $1,226 AUD
₹82,047 INR
As of November 1, 2026
Save $2,804 AUD (70%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,030 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural radiant diamond

This 0.8ct natural radiant sits in the just-under-one-carat band, graded D 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 6555490899. Listed at 21 retailers as of October 30, 2026, with prices from $1,226 to $4,030, a $2,804 spread on the same certified stone. NZ Jewellers lists it at $4,030. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6555490899
Dimensions6.87 × 4.54 × 3.00 mm
L/W Ratio1.51
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
6.87 mm4.54 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6555490899
Side View
Table 64.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.0%

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 1
Current: $4,030 AUD|Low: $1,224 AUD|High: $4,057 AUD|Avg: $1,961 AUD|-0.7%
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 2, 2026
Retailer 12$1,226 AUD
Retailer 9$1,290 AUD
Retailer 19$1,493 AUD
Retailer 6$1,583 AUD
Retailer 17$1,587 AUD
Retailer 3$1,603 AUD
Retailer 8$1,609 AUD
Retailer 5$1,653 AUD
Retailer 11$1,653 AUD
Retailer 18$1,715 AUD
Retailer 10$1,812 AUD
Retailer 2$1,885 AUD
Retailer 4$1,906 AUD
Retailer 16$2,017 AUD
Retailer 7$2,103 AUD
Retailer 14$2,314 AUD
Retailer 15$2,444 AUD
Retailer 13$3,027 AUD
NZ Jewellers$4,030 AUD

27 data points across 19 retailers

21 retailers$1,226 AUD to $4,030 AUD

A
Cheapest Retailer
-
$1,226 AUD
₹82,047 INR
A
Retailer 2
-
$1,290 AUD
$906 USD
View
Final sale: no returns
A
Retailer 3
-
$1,493 AUD
$1,049 USD
View
A
Retailer 4
-
$1,583 AUD
$1,112 USD
View
A
Retailer 5
-
$1,587 AUD
$1,115 USD
View
A
Retailer 6
-
$1,603 AUD
$1,126 USD
View
A
Retailer 7
-
$1,609 AUD
$1,130 USD
View
A
Retailer 8
-
$1,653 AUD
$1,161 USD
View
A
Retailer 9
-
$1,653 AUD
$1,161 USD
View
A
Retailer 10
-
$1,715 AUD
$1,205 USD
View
A
Retailer 11
-
$1,812 AUD
$1,273 USD
View
A
Retailer 12
-
$1,885 AUD
£1,042 GBP
View
A
Retailer 13
-
$1,906 AUD
$1,339 USD
View
Retailer 14
-
$1,984 AUD
$1,394 USD
View
Price last confirmed 56 days ago
A
Retailer 15
-
$2,017 AUD
£1,116 GBP
View
A
Retailer 16
-
$2,103 AUD
$1,477 USD
View
Retailer 17
-
$2,190 AUD
View
Price last confirmed 28 days ago
A
Retailer 18
-
$2,314 AUD
€1,548 EUR
View
A
Retailer 19
-
$2,444 AUD
ZAR 27,736 ZAR
View
B+
Retailer 20
-
$3,027 AUD
£1,674 GBP
View
Most Expensive
B
NZ Jewellers
e6140b8c-5d5a-4cdf-b400-a199774d10d7 · Oct 30
$4,030 AUD
$2,831 USD
View
20 more retailers have this diamond
Prices start from $1,226 AUDSave up to $2,804 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 Radiant
$1,226 AUD