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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 $2,524 AUD
$1,773 USD
As of October 31, 2026
Save $4,080 AUD (62%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,604 AUD 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 $2,524 to $6,604, a $4,080 spread on the same certified stone. NZ Jewellers lists it at $6,604. 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
Colour
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: $6,604 AUD|Low: $2,524 AUD|High: $6,934 AUD|Avg: $3,600 AUD|-4.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9$2,524 AUD
Retailer 8$2,584 AUD
Retailer 6$2,861 AUD
Retailer 7$2,861 AUD
Retailer 4$2,994 AUD
Retailer 3$3,229 AUD
Retailer 10$3,301 AUD
Retailer 2$3,928 AUD
Retailer 11$3,998 AUD
Retailer 5$4,538 AUD
NZ Jewellers$6,604 AUD

17 data points across 11 retailers

9 retailers$2,524 AUD to $6,604 AUD

B+
Cheapest Retailer
-
$2,524 AUD
$1,773 USD
B+
Retailer 2
-
$2,584 AUD
$1,815 USD
View
B+
Retailer 3
-
$2,861 AUD
$2,010 USD
View
B+
Retailer 4
-
$2,861 AUD
$2,010 USD
View
B
Retailer 5
-
$2,994 AUD
$2,103 USD
View
B
Retailer 6
-
$3,301 AUD
$2,319 USD
View
B
Retailer 7
-
$3,928 AUD
€2,628 EUR
View
B
Retailer 8
-
$4,538 AUD
$3,188 USD
View
Most Expensive
C
NZ Jewellers
04bf770c-1a04-4cef-a7ce-f84444c7726e · Oct 30
$6,604 AUD
$4,639 USD
View
8 more retailers have this diamond
Prices start from $2,524 AUDSave up to $4,080 AUD

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
$2,524 AUD