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Radiant|Natural|GIA

0.83ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 6415387708

Certificate GIA 6415387708

Diamond specifications and retailer prices

From €780 EUR
$875 USD
As of October 28, 2026
Save €534 EUR (41%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,314 EUR at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.83ct natural radiant diamond

This 0.83ct natural radiant sits in the just-under-one-carat band, graded H 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 6415387708. Listed at 7 retailers as of October 28, 2026, with prices from €780 to €1,314, a €534 spread on the same certified stone. Yorxs lists it at €1,314. 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

0.83
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6415387708
Dimensions5.65 × 4.50 × 3.60 mm
L/W Ratio1.26
Top View
5.65 mm4.50 mm0.83 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6415387708
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 80.1%

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 28
Current: €1,095 EUR|Low: €780 EUR|High: €1,333 EUR|Avg: €1,129 EUR|-5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 2, 2026
Retailer 2€780 EUR
Retailer 3€973 EUR
Retailer 5€1,084 EUR
Retailer 1€1,095 EUR
Retailer 6€1,120 EUR
Retailer 7€1,128 EUR
Retailer 4€1,254 EUR
Retailer 8€1,308 EUR
Yorxs€1,314 EUR

25 data points across 9 retailers

7 retailers€780 EUR to €1,314 EUR

A
Cheapest Retailer
-
€780 EUR
$875 USD
Retailer 2
-
€939 EUR
$1,053 USD
View
Price last confirmed 85 days ago
B+
Retailer 3
-
€973 EUR
$1,091 USD
View
B+
Retailer 4
-
€1,095 EUR
£967 GBP
View
Retailer 5
-
€1,254 EUR
A$2,163 AUD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
€1,308 EUR
View
Most Expensive
B+
Yorxs
254C0F237 · Nov 2
€1,314 EUR
View
6 more retailers have this diamond
Prices start from €780 EURSave up to €534 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
0.83ct Radiant
€780 EUR