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Round|Natural|GIA

0.80ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5566395102

Certificate GIA 5566395102

Diamond specifications and retailer prices

From €837 EUR
SGD 1,263 SGD
As of October 31, 2026
Save €696 EUR (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,533 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 €837 to €1,533, a €696 spread on the same certified stone. Wholesale Diamonds Direct lists it at €1,533. 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
Color
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 31
Current: €1,296 EUR|Low: €837 EUR|High: €1,673 EUR|Avg: €1,268 EUR|-8.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
October 30, 2026
Retailer 6€837 EUR
Retailer 3€942 EUR
Retailer 4€990 EUR
Retailer 8€1,025 EUR
Retailer 1€1,296 EUR
Retailer 2€1,367 EUR
Retailer 7€1,385 EUR
Retailer 5€1,435 EUR
Wholesale Diamonds Direct€1,533 EUR

23 data points across 9 retailers

9 retailers€837 EUR to €1,533 EUR

A
Cheapest Retailer
-
€837 EUR
SGD 1,263 SGD
A
Retailer 2
-
€942 EUR
$1,052 USD
View
A
Retailer 3
-
€990 EUR
$1,106 USD
View
A
Retailer 4
-
€1,025 EUR
SGD 1,547 SGD
View
B+
Retailer 5
-
€1,296 EUR
£1,140 GBP
View
B+
Retailer 6
-
€1,367 EUR
View
B+
Retailer 7
-
€1,385 EUR
$1,547 USD
View
B+
Retailer 8
-
€1,435 EUR
$1,603 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
611346606 · Oct 26
€1,533 EUR
$1,713 USD
View
8 more retailers have this diamond
Prices start from €837 EURSave up to €696 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
€837 EUR