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Round|Natural|GIA

1.05ct H I1 Round Natural Diamond

VG • H/I1 • GIA 5286096900

Certificate GIA 5286096900

Diamond specifications and retailer prices

From €1,587 EUR
$1,773 USD
As of October 31, 2026
Save €2,565 EUR (62%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €4,152 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 5286096900. Listed at 9 retailers as of October 30, 2026, with prices from €1,587 to €4,152, a €2,565 spread on the same certified stone. NZ Jewellers lists it at €4,152. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
H
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle31.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5286096900
Dimensions6.57 × 6.48 × 4.04 mm
L/W Ratio1.01
Top View
6.57 mm6.48 mm1.05 ctH / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 5286096900
Side View
Table 54.0%Crown 31.5°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 62.0%

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: Oct 31
Current: €4,152 EUR|Low: €1,385 EUR|High: €4,360 EUR|Avg: €2,186 EUR|-4.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4€1,385 EUR
Retailer 10€1,587 EUR
Retailer 9€1,625 EUR
Retailer 7€1,799 EUR
Retailer 8€1,799 EUR
Retailer 5€1,882 EUR
Retailer 3€2,030 EUR
Retailer 11€2,076 EUR
Retailer 2€2,480 EUR
Retailer 12€2,514 EUR
Retailer 6€2,853 EUR
NZ Jewellers€4,152 EUR

16 data points across 12 retailers

9 retailers€1,587 EUR to €4,152 EUR

B+
Cheapest Retailer
-
€1,587 EUR
$1,773 USD
B+
Retailer 2
-
€1,625 EUR
$1,815 USD
View
B+
Retailer 3
-
€1,799 EUR
$2,010 USD
View
B+
Retailer 4
-
€1,799 EUR
$2,010 USD
View
B
Retailer 5
-
€1,882 EUR
$2,103 USD
View
B
Retailer 6
-
€2,076 EUR
$2,319 USD
View
B
Retailer 7
-
€2,480 EUR
View
B
Retailer 8
-
€2,853 EUR
$3,188 USD
View
Most Expensive
C
NZ Jewellers
04bf770c-1a04-4cef-a7ce-f84444c7726e · Oct 30
€4,152 EUR
$4,639 USD
View
8 more retailers have this diamond
Prices start from €1,587 EURSave up to €2,565 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+
1.05ct Round
€1,587 EUR