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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 $1,105 SGD
₹82,351 INR
As of October 30, 2026
Save $2,514 SGD (69%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,619 SGD 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 $1,105 to $3,619, a $2,514 spread on the same certified stone. NZ Jewellers lists it at $3,619. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,692 SGD|Low: $1,099 SGD|High: $2,788 SGD|Avg: $1,671 SGD|+1.6%
Retailer 1
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
October 31, 2026
Retailer 10$1,105 SGD
Retailer 5$1,158 SGD
Retailer 14$1,341 SGD
Retailer 2$1,422 SGD
Retailer 13$1,425 SGD
Retailer 15$1,439 SGD
Retailer 4$1,445 SGD
Retailer 7$1,484 SGD
Retailer 6$1,627 SGD
Retailer 1$1,692 SGD
Retailer 12$1,811 SGD
Retailer 3$1,889 SGD
Retailer 8$2,078 SGD
Retailer 9$2,195 SGD
Retailer 11$2,732 SGD

27 data points across 15 retailers

21 retailers$1,105 SGD to $3,619 SGD

A
Cheapest Retailer
-
$1,105 SGD
₹82,351 INR
A
Retailer 2
-
$1,158 SGD
$906 USD
View
Final sale: no returns
A
Retailer 3
-
$1,341 SGD
$1,049 USD
View
A
Retailer 4
-
$1,422 SGD
$1,112 USD
View
A
Retailer 5
-
$1,425 SGD
$1,115 USD
View
A
Retailer 6
-
$1,439 SGD
$1,126 USD
View
A
Retailer 7
-
$1,445 SGD
$1,130 USD
View
A
Retailer 8
-
$1,484 SGD
$1,161 USD
View
A
Retailer 9
-
$1,484 SGD
$1,161 USD
View
A
Retailer 10
-
$1,540 SGD
$1,205 USD
View
A
Retailer 11
-
$1,627 SGD
$1,273 USD
View
A
Retailer 12
-
$1,692 SGD
£1,042 GBP
View
A
Retailer 13
-
$1,712 SGD
$1,339 USD
View
Retailer 14
-
$1,782 SGD
$1,394 USD
View
Price last confirmed 54 days ago
A
Retailer 15
-
$1,811 SGD
£1,116 GBP
View
A
Retailer 16
-
$1,889 SGD
$1,477 USD
View
Retailer 17
-
$1,967 SGD
A$2,367 AUD
View
Price last confirmed 26 days ago
A
Retailer 18
-
$2,078 SGD
€1,548 EUR
View
A
Retailer 19
-
$2,195 SGD
ZAR 27,736 ZAR
View
B+
Retailer 20
-
$2,732 SGD
£1,683 GBP
View
Most Expensive
B
NZ Jewellers
e6140b8c-5d5a-4cdf-b400-a199774d10d7 · Oct 30
$3,619 SGD
$2,831 USD
View
20 more retailers have this diamond
Prices start from $1,105 SGDSave up to $2,514 SGD

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
$1,105 SGD