Round|Natural|GIA

0.80ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1389368358

Certificate GIA 1389368358

Diamond specifications and retailer prices

From €862 EUR
As of November 6, 2026
Save €1,948 EUR (69%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,810 EUR at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1389368358. Listed at 18 retailers as of November 5, 2026, with prices from €862 to €2,810, a €1,948 spread on the same certified stone. NZ Jewellers lists it at €2,810. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1389368358
Dimensions5.89 × 5.93 × 3.70 mm
L/W Ratio1.01
Top View
5.89 mm5.93 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1389368358
Side View
Table 57.0%Crown 35.5°Girdle: NULPavilion 40.8°Culet: NoneDepth 62.6%

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: Nov 6
Current: €862 EUR|Low: €862 EUR|High: €2,133 EUR|Avg: €1,462 EUR|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1€862 EUR
Retailer 3€1,287 EUR
Retailer 5€1,376 EUR
Retailer 2€1,444 EUR
Retailer 4€1,509 EUR
Retailer 6€1,704 EUR
Retailer 7€2,104 EUR

27 data points across 7 retailers

18 retailers€862 EUR to €2,810 EUR

A
Cheapest Retailer
-
€862 EUR
A
Retailer 2
-
€1,028 EUR
View
A
Retailer 3
-
€1,063 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,068 EUR
View
Retailer 5
-
€1,152 EUR
View
Price last confirmed 9 days ago
A
Retailer 6
-
€1,152 EUR
View
B+
Retailer 7
-
€1,197 EUR
View
B+
Retailer 8
-
€1,254 EUR
View
B+
Retailer 9
-
€1,273 EUR
View
B+
Retailer 10
-
€1,287 EUR
View
B+
Retailer 11
-
€1,329 EUR
View
B+
Retailer 12
-
€1,376 EUR
View
B+
Retailer 13
-
€1,444 EUR
View
Retailer 14
-
€1,506 EUR
View
Price last confirmed 34 days ago
B+
Retailer 15
-
€1,509 EUR
View
B+
Retailer 16
-
€1,704 EUR
View
B
Retailer 17
-
€2,104 EUR
View
Most Expensive
B
NZ Jewellers
c840f667-effc-43a0-97e9-61d28b403e2e · Nov 5
€2,810 EUR
$3,137 USD
View
17 more retailers have this diamond
Prices start from €862 EURSave up to €1,948 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
€862 EUR