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0.80ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2554042649

Certificate GIA 2554042649

Diamond specifications and retailer prices

From €845 EUR
$944 USD
As of October 31, 2026
Save €1,792 EUR (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,637 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2554042649. Listed at 19 retailers as of October 30, 2026, with prices from €845 to €2,637, a €1,792 spread on the same certified stone. NZ Jewellers lists it at €2,637. 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2554042649
Dimensions6.01 × 6.02 × 3.59 mm
L/W Ratio1.00
Top View
6.01 mm6.02 mm0.80 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554042649
Side View
Table 60.0%Crown 34°Girdle: MED-NULPavilion 40.8°Culet: NoneDepth 59.6%

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: Oct 31
Current: €1,363 EUR|Low: €845 EUR|High: €2,004 EUR|Avg: €1,387 EUR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6€845 EUR
Retailer 8€1,122 EUR
Retailer 3€1,227 EUR
Retailer 1€1,363 EUR
Retailer 5€1,403 EUR
Retailer 7€1,414 EUR
Retailer 4€1,599 EUR
Retailer 2€1,980 EUR

38 data points across 8 retailers

19 retailers€845 EUR to €2,637 EUR

A
Cheapest Retailer
-
€845 EUR
$944 USD
Final sale: no returns
B+
Retailer 2
-
€965 EUR
$1,078 USD
View
B+
Retailer 3
-
€1,036 EUR
$1,157 USD
View
Retailer 4
-
€1,081 EUR
$1,208 USD
View
Price last confirmed 55 days ago
B+
Retailer 5
-
€1,081 EUR
$1,208 USD
View
B+
Retailer 6
-
€1,081 EUR
$1,208 USD
View
B+
Retailer 7
-
€1,122 EUR
$1,254 USD
View
B+
Retailer 8
-
€1,190 EUR
$1,330 USD
View
B+
Retailer 9
-
€1,202 EUR
$1,342 USD
View
B+
Retailer 10
-
€1,227 EUR
£1,079 GBP
View
Retailer 11
-
€1,248 EUR
$1,394 USD
View
Price last confirmed 55 days ago
B
Retailer 12
-
€1,248 EUR
$1,394 USD
View
B+
Retailer 13
-
€1,363 EUR
£1,199 GBP
View
B+
Retailer 14
-
€1,369 EUR
$1,529 USD
View
B+
Retailer 15
-
€1,403 EUR
View
Retailer 16
-
€1,414 EUR
A$2,430 AUD
View
Price last confirmed 27 days ago
B
Retailer 17
-
€1,599 EUR
ZAR 28,863 ZAR
View
B
Retailer 18
-
€1,980 EUR
£1,742 GBP
View
Most Expensive
B
NZ Jewellers
5be44580-bda3-42c8-b841-bd20d652b34d · Oct 30
€2,637 EUR
$2,946 USD
View
18 more retailers have this diamond
Prices start from €845 EURSave up to €1,792 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
€845 EUR