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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 $1,529 NZD
₹82,047 INR
As of November 1, 2026
Save $3,495 NZD (70%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,023 NZD 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 $1,529 to $5,023, a $3,495 spread on the same certified stone. NZ Jewellers lists it at $5,023. 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: $5,023 NZD|Low: $1,525 NZD|High: $5,057 NZD|Avg: $2,439 NZD|-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 1, 2026
Retailer 2$1,529 NZD
Retailer 9$1,608 NZD
Retailer 19$1,861 NZD
Retailer 6$1,973 NZD
Retailer 17$1,978 NZD
Retailer 3$1,998 NZD
Retailer 8$2,005 NZD
Retailer 5$2,060 NZD
Retailer 11$2,060 NZD
Retailer 18$2,138 NZD
Retailer 10$2,259 NZD
Retailer 13$2,349 NZD
Retailer 4$2,376 NZD
Retailer 16$2,514 NZD
Retailer 7$2,621 NZD
Retailer 14$2,884 NZD
Retailer 15$3,046 NZD
Retailer 12$3,772 NZD
NZ Jewellers$5,023 NZD

26 data points across 19 retailers

21 retailers$1,529 NZD to $5,023 NZD

A
Cheapest Retailer
-
$1,529 NZD
₹82,047 INR
A
Retailer 2
-
$1,608 NZD
$906 USD
View
Final sale: no returns
A
Retailer 3
-
$1,861 NZD
$1,049 USD
View
A
Retailer 4
-
$1,973 NZD
$1,112 USD
View
A
Retailer 5
-
$1,978 NZD
$1,115 USD
View
A
Retailer 6
-
$1,998 NZD
$1,126 USD
View
A
Retailer 7
-
$2,005 NZD
$1,130 USD
View
A
Retailer 8
-
$2,060 NZD
$1,161 USD
View
A
Retailer 9
-
$2,060 NZD
$1,161 USD
View
A
Retailer 10
-
$2,138 NZD
$1,205 USD
View
A
Retailer 11
-
$2,259 NZD
$1,273 USD
View
A
Retailer 12
-
$2,349 NZD
£1,042 GBP
View
A
Retailer 13
-
$2,376 NZD
$1,339 USD
View
Retailer 14
-
$2,473 NZD
$1,394 USD
View
Price last confirmed 56 days ago
A
Retailer 15
-
$2,514 NZD
£1,116 GBP
View
A
Retailer 16
-
$2,621 NZD
$1,477 USD
View
Retailer 17
-
$2,729 NZD
A$2,367 AUD
View
Price last confirmed 27 days ago
A
Retailer 18
-
$2,884 NZD
€1,548 EUR
View
A
Retailer 19
-
$3,046 NZD
ZAR 27,736 ZAR
View
B+
Retailer 20
-
$3,772 NZD
£1,674 GBP
View
Most Expensive
B
NZ Jewellers
e6140b8c-5d5a-4cdf-b400-a199774d10d7 · Oct 30
$5,023 NZD
$2,831 USD
View
20 more retailers have this diamond
Prices start from $1,529 NZDSave up to $3,495 NZD

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
$1,529 NZD