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Round|Natural|GIA

0.90ct J I1 Round Natural Diamond

GD • J/I1 • GIA 6342707043

Certificate GIA 6342707043

Diamond specifications and retailer prices

From $1,385 AUD
HK$7,600 HKD
As of November 1, 2026
Save $2,400 AUD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,785 AUD 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 J colour (near-colourless) and I1 clarity (included), with a standard cut grade and certified by GIA 6342707043. Listed at 8 retailers as of October 30, 2026, with prices from $1,385 to $3,785, a $2,400 spread on the same certified stone. NZ Jewellers lists it at $3,785. 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

0.90
Carat
J
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6342707043
Dimensions5.97 × 5.95 × 3.92 mm
L/W Ratio1.00
Top View
5.97 mm5.95 mm0.90 ctJ / I1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6342707043
Side View
Table 55.0%CrownGirdlePavilionCulet: NoneDepth 65.7%

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: $3,785 AUD|Low: $1,367 AUD|High: $3,785 AUD|Avg: $1,930 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$1,385 AUD
Retailer 8$1,486 AUD
Retailer 4$1,552 AUD
Retailer 6$1,552 AUD
Retailer 5$1,612 AUD
Retailer 7$1,791 AUD
Retailer 9$1,935 AUD
Retailer 2$2,164 AUD
NZ Jewellers$3,785 AUD

17 data points across 9 retailers

8 retailers$1,385 AUD to $3,785 AUD

B+
Cheapest Retailer
-
$1,385 AUD
HK$7,600 HKD
B
Retailer 2
-
$1,486 AUD
$1,044 USD
View
B
Retailer 3
-
$1,552 AUD
$1,090 USD
View
B
Retailer 4
-
$1,552 AUD
$1,090 USD
View
B
Retailer 5
-
$1,612 AUD
$1,132 USD
View
B
Retailer 6
-
$1,791 AUD
$1,258 USD
View
C
Retailer 7
-
$2,164 AUD
€1,448 EUR
View
Most Expensive
C
NZ Jewellers
ca1a2318-63de-40bd-996d-547cf28fbae0 · Oct 30
$3,785 AUD
$2,659 USD
View
7 more retailers have this diamond
Prices start from $1,385 AUDSave up to $2,400 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+
0.90ct Round
$1,385 AUD