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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 €1,192 EUR
HK$10,400 HKD
As of October 31, 2026
Save €2,546 EUR (68%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €3,738 EUR at NZ Jewellers · As of October 30, 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 30, 2026, with prices from €1,192 to €3,738, a €2,546 spread on the same certified stone. NZ Jewellers lists it at €3,738. 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
Color
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 31
Current: €3,738 EUR|Low: €1,180 EUR|High: €3,738 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
November 1, 2026
Retailer 10€1,192 EUR
Retailer 14€1,446 EUR
Retailer 6€1,567 EUR
Retailer 8€1,625 EUR
Retailer 4€1,640 EUR
Retailer 9€1,708 EUR
Retailer 7€1,808 EUR
Retailer 13€1,819 EUR
Retailer 15€1,937 EUR
Retailer 12€1,954 EUR
Retailer 3€1,955 EUR
Retailer 16€2,000 EUR
Retailer 5€2,180 EUR
Retailer 11€2,282 EUR
Retailer 2€2,685 EUR
NZ Jewellers€3,738 EUR

42 data points across 16 retailers

22 retailers€1,192 EUR to €3,738 EUR

A
Cheapest Retailer
-
€1,192 EUR
HK$10,400 HKD
Retailer 2
-
€1,426 EUR
$1,593 USD
View
Price last confirmed 76 days ago
A
Retailer 3
-
€1,429 EUR
$1,596 USD
View
A
Retailer 4
-
€1,446 EUR
$1,615 USD
View
Final sale: no returns
A
Retailer 5
-
€1,567 EUR
$1,751 USD
View
B+
Retailer 6
-
€1,625 EUR
$1,815 USD
View
B+
Retailer 7
-
€1,640 EUR
$1,832 USD
View
B+
Retailer 8
-
€1,655 EUR
$1,849 USD
View
B+
Retailer 9
-
€1,708 EUR
£1,502 GBP
View
Retailer 10
-
€1,768 EUR
$1,975 USD
View
Price last confirmed 62 days ago
B+
Retailer 11
-
€1,808 EUR
$2,020 USD
View
B+
Retailer 12
-
€1,819 EUR
£1,600 GBP
View
B+
Retailer 13
-
€1,937 EUR
$2,164 USD
View
B+
Retailer 14
-
€1,954 EUR
View
Retailer 15
-
€1,955 EUR
£1,720 GBP
View
Price last confirmed 32 days ago
Retailer 16
-
€2,000 EUR
A$3,437 AUD
View
Price last confirmed 26 days ago
B+
Retailer 17
-
€2,180 EUR
View
B+
Retailer 18
-
€2,282 EUR
ZAR 41,195 ZAR
View
B
Retailer 19
-
€2,685 EUR
£2,362 GBP
View
B
Retailer 20
-
€2,751 EUR
£2,420 GBP
View
Retailer 21
-
€3,738 EUR
$4,176 USD
View
Price last confirmed 63 days ago
Most Expensive
B
NZ Jewellers
e5bbc7ee-0c57-4002-ad06-773280d510f5 · Oct 30
€3,738 EUR
$4,176 USD
View
21 more retailers have this diamond
Prices start from €1,192 EURSave up to €2,546 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
€1,192 EUR