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0.80ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5566395102

Certificate GIA 5566395102

Diamond specifications and retailer prices

From €840 EUR
SGD 1,263 SGD
As of October 29, 2026
Save €699 EUR (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,538 EUR at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5566395102. Listed at 9 retailers as of October 26, 2026, with prices from €840 to €1,538, a €699 spread on the same certified stone. Wholesale Diamonds Direct lists it at €1,538. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5566395102
Dimensions5.94 × 3.69 × 3.69 mm
L/W Ratio1.61
Culet sizeNone
Top View
5.94 mm3.69 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566395102
Side View
Table 57.0%Crown 34°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 62.0%

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 29
Current: €945 EUR|Low: €840 EUR|High: €1,679 EUR|Avg: €1,276 EUR|-8.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
October 28, 2026
Retailer 5€840 EUR
Retailer 1€945 EUR
Retailer 3€993 EUR
Retailer 7€1,028 EUR
Retailer 8€1,312 EUR
Retailer 2€1,366 EUR
Retailer 6€1,389 EUR
Retailer 4€1,440 EUR
Wholesale Diamonds Direct€1,538 EUR

22 data points across 9 retailers

9 retailers€840 EUR to €1,538 EUR

A
Cheapest Retailer
-
€840 EUR
SGD 1,263 SGD
A
Retailer 2
-
€945 EUR
$1,052 USD
View
A
Retailer 3
-
€993 EUR
$1,106 USD
View
A
Retailer 4
-
€1,028 EUR
SGD 1,547 SGD
View
B+
Retailer 5
-
€1,312 EUR
£1,150 GBP
View
B+
Retailer 6
-
€1,366 EUR
View
B+
Retailer 7
-
€1,389 EUR
$1,547 USD
View
B+
Retailer 8
-
€1,440 EUR
$1,603 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
611346606 · Oct 26
€1,538 EUR
$1,713 USD
View
8 more retailers have this diamond
Prices start from €840 EURSave up to €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 Round
€840 EUR