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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 HK$6,760 HKD
₹82,065 INR
As of October 31, 2026
Save HK$15,451 HKD (70%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$22,211 HKD 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 HK$6,760 to HK$22,211, a HK$15,451 spread on the same certified stone. NZ Jewellers lists it at HK$22,211. 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: Oct 31
Current: HK$22,211 HKD|Low: HK$6,743 HKD|High: HK$22,360 HKD|Avg: HK$10,764 HKD|-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 2HK$6,760 HKD
Retailer 9HK$7,108 HKD
Retailer 19HK$8,230 HKD
Retailer 6HK$8,724 HKD
Retailer 17HK$8,748 HKD
Retailer 3HK$8,834 HKD
Retailer 8HK$8,866 HKD
Retailer 5HK$9,109 HKD
Retailer 11HK$9,109 HKD
Retailer 18HK$9,454 HKD
Retailer 10HK$9,988 HKD
Retailer 12HK$10,386 HKD
Retailer 4HK$10,505 HKD
Retailer 16HK$11,115 HKD
Retailer 7HK$11,590 HKD
Retailer 13HK$12,752 HKD
Retailer 14HK$13,470 HKD
Retailer 15HK$16,769 HKD
NZ JewellersHK$22,211 HKD

25 data points across 19 retailers

21 retailersHK$6,760 HKD to HK$22,211 HKD

A
Cheapest Retailer
-
HK$6,760 HKD
₹82,065 INR
A
Retailer 2
-
HK$7,108 HKD
$906 USD
View
Final sale: no returns
A
Retailer 3
-
HK$8,230 HKD
$1,049 USD
View
A
Retailer 4
-
HK$8,724 HKD
$1,112 USD
View
A
Retailer 5
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HK$8,748 HKD
$1,115 USD
View
A
Retailer 6
-
HK$8,834 HKD
$1,126 USD
View
A
Retailer 7
-
HK$8,866 HKD
$1,130 USD
View
A
Retailer 8
-
HK$9,109 HKD
$1,161 USD
View
A
Retailer 9
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HK$9,109 HKD
$1,161 USD
View
A
Retailer 10
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HK$9,454 HKD
$1,205 USD
View
A
Retailer 11
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HK$9,988 HKD
$1,273 USD
View
A
Retailer 12
-
HK$10,386 HKD
£1,042 GBP
View
A
Retailer 13
-
HK$10,505 HKD
$1,339 USD
View
Retailer 14
-
HK$10,937 HKD
$1,394 USD
View
Price last confirmed 54 days ago
A
Retailer 15
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HK$11,115 HKD
£1,116 GBP
View
A
Retailer 16
-
HK$11,590 HKD
$1,477 USD
View
Retailer 17
-
HK$12,069 HKD
A$2,367 AUD
View
Price last confirmed 26 days ago
A
Retailer 18
-
HK$12,752 HKD
€1,548 EUR
View
A
Retailer 19
-
HK$13,470 HKD
ZAR 27,736 ZAR
View
B+
Retailer 20
-
HK$16,769 HKD
£1,683 GBP
View
Most Expensive
B
NZ Jewellers
e6140b8c-5d5a-4cdf-b400-a199774d10d7 · Oct 30
HK$22,211 HKD
$2,831 USD
View
20 more retailers have this diamond
Prices start from HK$6,760 HKDSave up to HK$15,451 HKD

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
HK$6,760 HKD