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Radiant|Natural|GIA

0.81ct H SI1 Radiant Natural Diamond

GD • H/SI1 • GIA 1565075979

Certificate GIA 1565075979

Diamond specifications and retailer prices

From €957 EUR
$1,069 USD
As of November 2, 2026
Save €223 EUR (19%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,180 EUR at Michael Trio · As of November 2, 2026
View at Michael Trio

About this 0.81ct natural radiant diamond

This 0.81ct natural radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1565075979. Listed at 3 retailers as of November 2, 2026, with prices from €957 to €1,180, a €223 spread on the same certified stone. Michael Trio lists it at €1,180. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.81
Carat
H
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565075979
Dimensions6.25 × 4.50 × 3.07 mm
L/W Ratio1.39
Culet sizeNone
Key to symbols
Crystal
Top View
6.25 mm4.50 mm0.81 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565075979
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €1,180 EUR|Low: €832 EUR|High: €1,197 EUR|Avg: €1,044 EUR|+12.8%
Michael Trio
Retailer 2
Retailer 3
October 24, 2026
Retailer 3€957 EUR
Retailer 2€1,067 EUR
Michael Trio€1,180 EUR

7 data points across 3 retailers

3 retailers€957 EUR to €1,180 EUR

B+
Cheapest Retailer
-
€957 EUR
$1,069 USD
Final sale: no returns
B+
Retailer 2
-
€1,067 EUR
$1,192 USD
View
Most Expensive
B+
Michael Trio
2379368809 · Nov 2
€1,180 EUR
SGD 1,782 SGD
View
2 more retailers have this diamond
Prices start from €957 EURSave up to €223 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.

B+
0.81ct Radiant
€957 EUR