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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 €771 EUR
₹82,065 INR
As of October 31, 2026
Save €1,763 EUR (70%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,534 EUR 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 €771 to €2,534, a €1,763 spread on the same certified stone. NZ Jewellers lists it at €2,534. 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
Color
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: Oct 31
Current: €2,534 EUR|Low: €769 EUR|High: €2,551 EUR|Avg: €1,228 EUR|-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
October 31, 2026
Retailer 2€771 EUR
Retailer 9€811 EUR
Retailer 19€939 EUR
Retailer 6€995 EUR
Retailer 17€998 EUR
Retailer 3€1,008 EUR
Retailer 8€1,011 EUR
Retailer 5€1,039 EUR
Retailer 11€1,039 EUR
Retailer 18€1,079 EUR
Retailer 10€1,139 EUR
Retailer 12€1,185 EUR
Retailer 4€1,199 EUR
Retailer 16€1,268 EUR
Retailer 7€1,322 EUR
Retailer 13€1,455 EUR
Retailer 14€1,537 EUR
Retailer 15€1,913 EUR
NZ Jewellers€2,534 EUR

25 data points across 19 retailers

21 retailers€771 EUR to €2,534 EUR

A
Cheapest Retailer
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€771 EUR
₹82,065 INR
A
Retailer 2
-
€811 EUR
$906 USD
View
Final sale: no returns
A
Retailer 3
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€939 EUR
$1,049 USD
View
A
Retailer 4
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€995 EUR
$1,112 USD
View
A
Retailer 5
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€998 EUR
$1,115 USD
View
A
Retailer 6
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€1,008 EUR
$1,126 USD
View
A
Retailer 7
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€1,011 EUR
$1,130 USD
View
A
Retailer 8
-
€1,039 EUR
$1,161 USD
View
A
Retailer 9
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€1,039 EUR
$1,161 USD
View
A
Retailer 10
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€1,079 EUR
$1,205 USD
View
A
Retailer 11
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€1,139 EUR
$1,273 USD
View
A
Retailer 12
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€1,185 EUR
£1,042 GBP
View
A
Retailer 13
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€1,199 EUR
$1,339 USD
View
Retailer 14
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€1,248 EUR
$1,394 USD
View
Price last confirmed 55 days ago
A
Retailer 15
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€1,268 EUR
£1,116 GBP
View
A
Retailer 16
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€1,322 EUR
$1,477 USD
View
Retailer 17
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€1,377 EUR
A$2,367 AUD
View
Price last confirmed 27 days ago
A
Retailer 18
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€1,455 EUR
View
A
Retailer 19
-
€1,537 EUR
ZAR 27,736 ZAR
View
B+
Retailer 20
-
€1,913 EUR
£1,683 GBP
View
Most Expensive
B
NZ Jewellers
e6140b8c-5d5a-4cdf-b400-a199774d10d7 · Oct 30
€2,534 EUR
$2,831 USD
View
20 more retailers have this diamond
Prices start from €771 EURSave up to €1,763 EUR

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
€771 EUR