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Round|Natural|GIA

0.90ct G I1 Round Natural Diamond

EX • G/I1 • GIA 6451569233

Certificate GIA 6451569233

Diamond specifications and retailer prices

From €1,647 EUR
$1,840 USD
As of November 1, 2026
Save €959 EUR (37%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,381 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6451569233. Listed at 12 retailers as of November 1, 2026, with a 58% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
G
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6451569233
Dimensions6.15 × 6.12 × 3.83 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
6.15 mm6.12 mm0.90 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6451569233
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €4,381 EUR|Low: €1,600 EUR|High: €4,381 EUR|Avg: €2,231 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
November 1, 2026
Retailer 6€1,600 EUR
Retailer 7€1,647 EUR
Retailer 9€1,684 EUR
Retailer 5€1,715 EUR
Retailer 10€1,898 EUR
Retailer 12€1,898 EUR
Retailer 8€1,986 EUR
Retailer 3€2,175 EUR
Retailer 4€2,175 EUR
Retailer 11€2,190 EUR
Retailer 14€2,247 EUR
Retailer 2€2,606 EUR
Retailer 13€2,992 EUR
NZ Jewellers€4,381 EUR

19 data points across 14 retailers

12 retailers€1,647 EUR to €2,606 EUR

B+
Cheapest Retailer
-
€1,647 EUR
$1,840 USD
B+
Retailer 2
-
€1,684 EUR
$1,881 USD
View
B
Retailer 3
-
€1,715 EUR
$1,916 USD
View
B
Retailer 4
-
€1,898 EUR
$2,121 USD
View
B
Retailer 5
-
€1,898 EUR
$2,121 USD
View
B
Retailer 6
-
€1,986 EUR
$2,219 USD
View
B
Retailer 7
-
€2,175 EUR
$2,430 USD
View
B
Retailer 8
-
€2,175 EUR
$2,430 USD
View
B
Retailer 9
-
€2,190 EUR
$2,447 USD
View
B
Retailer 10
-
€2,247 EUR
$2,510 USD
View
B
Retailer 11
-
€2,606 EUR
View
Most Expensive
NZ Jewellers
28d0dc31-32fa-4305-85c5-59a5c8348c40 · Oct 30
€4,381 EUR
$4,895 USD
View
Price under review
11 more retailers have this diamond
Prices start from €1,647 EURSave up to €959 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.

B+
0.90ct Round
€1,647 EUR