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Radiant|Natural|GIA

0.80ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 7551302759

Certificate GIA 7551302759

Diamond specifications and retailer prices

From €730 EUR
HK$6,400 HKD
As of November 1, 2026
Save €1,699 EUR (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,430 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551302759. Listed at 19 retailers as of October 30, 2026, with prices from €730 to €2,430, a €1,699 spread on the same certified stone. NZ Jewellers lists it at €2,430. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle51.03°
Pavilion angle35.19°
OriginNatural
Grading LabGIA
CertificateGIA 7551302759
Dimensions7.03 × 4.65 × 2.89 mm
L/W Ratio1.51
Girdle conditionPolished
Key to symbols
Crystal, Feather
Top View
7.03 mm4.65 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551302759
Side View
Table 69.0%Crown 51.03°Girdle: MED-STKPavilion 35.19°Culet: NoneDepth 62.2%

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: €2,430 EUR|Low: €730 EUR|High: €2,430 EUR|Avg: €1,239 EUR
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
November 2, 2026
Retailer 4€730 EUR
Retailer 14€919 EUR
Retailer 13€926 EUR
Retailer 6€996 EUR
Retailer 2€1,013 EUR
Retailer 3€1,034 EUR
Retailer 8€1,058 EUR
Retailer 5€1,102 EUR
Retailer 12€1,103 EUR
Retailer 7€1,149 EUR
Retailer 16€1,271 EUR
Retailer 15€1,303 EUR
Retailer 9€1,396 EUR
Retailer 10€1,473 EUR
Retailer 11€1,826 EUR
NZ Jewellers€2,430 EUR

41 data points across 16 retailers

19 retailers€730 EUR to €2,430 EUR

A
Cheapest Retailer
-
€730 EUR
HK$6,400 HKD
A
Retailer 2
-
€919 EUR
$1,031 USD
View
Final sale: no returns
A
Retailer 3
-
€926 EUR
SGD 1,403 SGD
View
A
Retailer 4
-
€954 EUR
$1,070 USD
View
A
Retailer 5
-
€996 EUR
$1,117 USD
View
A
Retailer 6
-
€1,013 EUR
£895 GBP
View
A
Retailer 7
-
€1,019 EUR
SGD 1,545 SGD
View
A
Retailer 8
-
€1,034 EUR
$1,160 USD
View
A
Retailer 9
-
€1,058 EUR
$1,186 USD
View
A
Retailer 10
-
€1,102 EUR
$1,236 USD
View
A
Retailer 11
-
€1,103 EUR
$1,237 USD
View
B+
Retailer 12
-
€1,149 EUR
$1,289 USD
View
B+
Retailer 13
-
€1,274 EUR
$1,429 USD
View
Retailer 14
-
€1,303 EUR
A$2,248 AUD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
€1,389 EUR
$1,558 USD
View
B+
Retailer 16
-
€1,396 EUR
View
B+
Retailer 17
-
€1,473 EUR
ZAR 26,696 ZAR
View
Retailer 18
-
€1,826 EUR
£1,613 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
b14492d2-c045-4ea2-9893-c19dfcd2e950 · Oct 30
€2,430 EUR
$2,725 USD
View
18 more retailers have this diamond
Prices start from €730 EURSave up to €1,699 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
€730 EUR