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Round|Natural|GIA

0.80ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2131949447

Certificate GIA 2131949447

Diamond specifications and retailer prices

From €687 EUR
HK$6,000 HKD
As of November 1, 2026
Save €1,574 EUR (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,262 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2131949447. Listed at 16 retailers as of October 30, 2026, with prices from €687 to €2,262, a €1,574 spread on the same certified stone. NZ Jewellers lists it at €2,262. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2131949447
Dimensions6.00 × 5.97 × 3.67 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Key to symbols
Crystal, Cloud, Knot
Top View
6.00 mm5.97 mm0.80 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2131949447
Side View
Table 58.0%Crown 34.5°Girdle: THN-SLIPavilion 41.2°Culet: NoneDepth 61.2%

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 1
Current: €2,262 EUR|Low: €687 EUR|High: €2,262 EUR|Avg: €1,104 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
November 1, 2026
Retailer 5€687 EUR
Retailer 6€789 EUR
Retailer 15€856 EUR
Retailer 7€859 EUR
Retailer 11€927 EUR
Retailer 13€927 EUR
Retailer 12€963 EUR
Retailer 3€997 EUR
Retailer 4€1,047 EUR
Retailer 14€1,071 EUR
Retailer 10€1,082 EUR
Retailer 8€1,231 EUR
Retailer 2€1,296 EUR
Retailer 9€1,698 EUR
NZ Jewellers€2,262 EUR

31 data points across 15 retailers

16 retailers€687 EUR to €2,262 EUR

A
Cheapest Retailer
-
€687 EUR
HK$6,000 HKD
A
Retailer 2
-
€856 EUR
$956 USD
View
Final sale: no returns
A
Retailer 3
-
€859 EUR
$960 USD
View
B+
Retailer 4
-
€907 EUR
$1,013 USD
View
B+
Retailer 5
-
€927 EUR
$1,036 USD
View
B+
Retailer 6
-
€927 EUR
$1,036 USD
View
B+
Retailer 7
-
€959 EUR
SGD 1,448 SGD
View
B+
Retailer 8
-
€963 EUR
$1,076 USD
View
B+
Retailer 9
-
€997 EUR
$1,114 USD
View
B+
Retailer 10
-
€1,047 EUR
$1,170 USD
View
B+
Retailer 11
-
€1,071 EUR
$1,196 USD
View
B+
Retailer 12
-
€1,082 EUR
£952 GBP
View
B+
Retailer 13
-
€1,231 EUR
£1,083 GBP
View
B
Retailer 14
-
€1,296 EUR
View
B
Retailer 15
-
€1,698 EUR
£1,494 GBP
View
Most Expensive
B
NZ Jewellers
b9a4b255-14d6-4493-9a5c-3ba71835016e · Oct 30
€2,262 EUR
$2,527 USD
View
15 more retailers have this diamond
Prices start from €687 EURSave up to €1,574 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
€687 EUR