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Round|Natural|GIA

0.80ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6511514113

Certificate GIA 6511514113

Diamond specifications and retailer prices

From €1,185 EUR
HK$10,300 HKD
As of October 29, 2026
Save €2,567 EUR (68%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €3,752 EUR at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6511514113. Listed at 22 retailers as of October 27, 2026, with prices from €1,185 to €3,752, a €2,567 spread on the same certified stone. NZ Jewellers lists it at €3,752. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6511514113
Dimensions5.99 × 5.96 × 3.65 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.99 mm5.96 mm0.80 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6511514113
Side View
Table 56.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.3%

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: €3,752 EUR|Low: €1,185 EUR|High: €3,752 EUR|Avg: €1,974 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
October 29, 2026
Retailer 4€1,185 EUR
Retailer 13€1,451 EUR
Retailer 6€1,573 EUR
Retailer 8€1,631 EUR
Retailer 3€1,646 EUR
Retailer 2€1,709 EUR
Retailer 7€1,815 EUR
Retailer 12€1,826 EUR
Retailer 14€1,945 EUR
Retailer 10€1,958 EUR
Retailer 16€1,963 EUR
Retailer 15€2,007 EUR
Retailer 5€2,189 EUR
Retailer 11€2,270 EUR
Retailer 9€2,709 EUR
NZ Jewellers€3,752 EUR

42 data points across 16 retailers

22 retailers€1,185 EUR to €3,752 EUR

A
Cheapest Retailer
-
€1,185 EUR
HK$10,300 HKD
A
Retailer 2
-
€1,432 EUR
$1,593 USD
View
Price last confirmed 74 days ago
A
Retailer 3
-
€1,434 EUR
$1,596 USD
View
A
Retailer 4
-
€1,451 EUR
$1,615 USD
View
Final sale: no returns
A
Retailer 5
-
€1,573 EUR
$1,751 USD
View
B+
Retailer 6
-
€1,631 EUR
$1,815 USD
View
A
Retailer 7
-
€1,646 EUR
$1,832 USD
View
B+
Retailer 8
-
€1,661 EUR
$1,849 USD
View
A
Retailer 9
-
€1,709 EUR
£1,498 GBP
View
B+
Retailer 10
-
€1,774 EUR
$1,975 USD
View
Price last confirmed 60 days ago
B+
Retailer 11
-
€1,815 EUR
$2,020 USD
View
B+
Retailer 12
-
€1,826 EUR
£1,600 GBP
View
B+
Retailer 13
-
€1,945 EUR
$2,164 USD
View
B+
Retailer 14
-
€1,958 EUR
View
B+
Retailer 15
-
€1,963 EUR
£1,720 GBP
View
Price last confirmed 29 days ago
B+
Retailer 16
-
€2,007 EUR
A$3,437 AUD
View
Price last confirmed 23 days ago
B+
Retailer 17
-
€2,189 EUR
View
B+
Retailer 18
-
€2,270 EUR
ZAR 40,810 ZAR
View
B
Retailer 19
-
€2,709 EUR
£2,374 GBP
View
B
Retailer 20
-
€2,762 EUR
£2,420 GBP
View
B
Retailer 21
-
€3,752 EUR
$4,176 USD
View
Price last confirmed 61 days ago
Most Expensive
B
NZ Jewellers
e5bbc7ee-0c57-4002-ad06-773280d510f5 · Oct 27
€3,752 EUR
$4,176 USD
View
21 more retailers have this diamond
Prices start from €1,185 EURSave up to €2,567 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
€1,185 EUR