Round|Natural|GIA

0.80ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1543505054

Certificate GIA 1543505054

Diamond specifications and retailer prices

From €1,242 EUR
$1,388 USD
As of October 28, 2026
Save €1,696 EUR (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,627 EUR at NZ Jewellers · As of September 19, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1543505054. Listed at 20 retailers as of October 28, 2026, with a 137% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1543505054
Dimensions6.04 × 6.07 × 3.61 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.04 mm6.07 mm0.80 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543505054
Side View
Table 60.0%Crown 32°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 59.7%

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 28
Current: €1,652 EUR|Low: €1,139 EUR|High: €2,944 EUR|Avg: €1,842 EUR|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 11€1,242 EUR
Retailer 4€1,347 EUR
Retailer 12€1,384 EUR
Retailer 3€1,428 EUR
Retailer 10€1,629 EUR
Retailer 1€1,652 EUR
Retailer 9€1,768 EUR
Retailer 2€1,929 EUR
Retailer 5€2,020 EUR
Retailer 7€2,194 EUR
Retailer 8€2,609 EUR
Retailer 6€2,939 EUR

32 data points across 12 retailers

20 retailers€1,242 EUR to €2,939 EUR

A
Cheapest Retailer
-
€1,242 EUR
$1,388 USD
Final sale: no returns
A
Retailer 2
-
€1,249 EUR
$1,395 USD
View
Retailer 3
-
€1,347 EUR
$1,505 USD
View
Price last confirmed 45 days ago
A
Retailer 4
-
€1,384 EUR
$1,546 USD
View
Retailer 5
-
€1,418 EUR
$1,584 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€1,428 EUR
$1,595 USD
View
B+
Retailer 7
-
€1,531 EUR
$1,710 USD
View
B+
Retailer 8
-
€1,531 EUR
$1,710 USD
View
Retailer 9
-
€1,555 EUR
$1,737 USD
View
Price last confirmed 40 days ago
B+
Retailer 10
-
€1,584 EUR
$1,770 USD
View
B+
Retailer 11
-
€1,629 EUR
$1,820 USD
View
B+
Retailer 12
-
€1,652 EUR
£1,453 GBP
View
B+
Retailer 13
-
€1,768 EUR
£1,555 GBP
View
B+
Retailer 14
-
€1,810 EUR
$2,022 USD
View
Retailer 15
-
€1,929 EUR
A$3,316 AUD
View
Price last confirmed 32 days ago
B+
Retailer 16
-
€2,020 EUR
View
B
Retailer 17
-
€2,194 EUR
ZAR 39,599 ZAR
View
Retailer 18
-
€2,609 EUR
£2,295 GBP
View
Price last confirmed 7 days ago
B
Retailer 19
-
€2,939 EUR
£2,585 GBP
View
Most Expensive
NZ Jewellers
ed010c63-4b9d-412d-9423-7c5e2318d424 · Sep 19
€3,627 EUR
$4,052 USD
View
Price last confirmed 42 days ago
19 more retailers have this diamond
Prices start from €1,242 EURSave up to €1,696 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
€1,242 EUR