Round|Natural|GIA

0.80ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6491170357

Certificate GIA 6491170357

Diamond specifications and retailer prices

From €917 EUR
HK$8,000 HKD
As of October 31, 2026
Save €2,050 EUR (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,046 EUR at NZ Jewellers · As of October 9, 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 6491170357. Listed at 20 retailers as of October 31, 2026, with a 224% 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6491170357
Dimensions5.89 × 5.85 × 3.70 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Top View
5.89 mm5.85 mm0.80 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6491170357
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 63.0%

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: €1,249 EUR|Low: €905 EUR|High: €2,316 EUR|Avg: €1,448 EUR|+1.7%
Retailer 1
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 9€917 EUR
Retailer 16€1,142 EUR
Retailer 8€1,158 EUR
Retailer 2€1,164 EUR
Retailer 14€1,222 EUR
Retailer 1€1,249 EUR
Retailer 5€1,300 EUR
Retailer 6€1,315 EUR
Retailer 13€1,466 EUR
Retailer 15€1,549 EUR
Retailer 11€1,564 EUR
Retailer 3€1,630 EUR
Retailer 10€1,726 EUR
Retailer 7€1,747 EUR
Retailer 4€1,851 EUR
Retailer 12€2,269 EUR

33 data points across 16 retailers

20 retailers€917 EUR to €2,967 EUR

A
Cheapest Retailer
-
€917 EUR
HK$8,000 HKD
A
Retailer 2
-
€1,142 EUR
$1,276 USD
View
Final sale: no returns
Retailer 3
-
€1,158 EUR
$1,294 USD
View
Price last confirmed 26 days ago
Retailer 4
-
€1,164 EUR
$1,300 USD
View
Price last confirmed 25 days ago
A
Retailer 5
-
€1,222 EUR
SGD 1,845 SGD
View
A
Retailer 6
-
€1,249 EUR
£1,098 GBP
View
Retailer 7
-
€1,249 EUR
$1,395 USD
View
Price last confirmed 24 days ago
Retailer 8
-
€1,273 EUR
SGD 1,922 SGD
View
Price last confirmed 24 days ago
Retailer 9
-
€1,307 EUR
$1,460 USD
View
Price last confirmed 32 days ago
Retailer 10
-
€1,315 EUR
$1,469 USD
View
Price last confirmed 24 days ago
B+
Retailer 11
-
€1,466 EUR
£1,290 GBP
View
B+
Retailer 12
-
€1,549 EUR
$1,730 USD
View
B+
Retailer 13
-
€1,564 EUR
£1,376 GBP
View
Retailer 14
-
€1,630 EUR
A$2,801 AUD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
€1,726 EUR
View
B+
Retailer 16
-
€1,747 EUR
$1,952 USD
View
Retailer 17
-
€1,851 EUR
ZAR 33,405 ZAR
View
Price last confirmed 27 days ago
B
Retailer 18
-
€2,269 EUR
£1,996 GBP
View
B
Retailer 19
-
€2,967 EUR
£2,610 GBP
View
Most Expensive
NZ Jewellers
1fd59f11-2d4d-452d-9cf4-9483c6419311 · Oct 9
€3,046 EUR
$3,403 USD
View
Price last confirmed 23 days ago
19 more retailers have this diamond
Prices start from €917 EURSave up to €2,050 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
€917 EUR