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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 $1,244 SGD
HK$7,600 HKD
As of November 1, 2026
Save $2,156 SGD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,399 SGD 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 $1,244 to $3,399, a $2,156 spread on the same certified stone. NZ Jewellers lists it at $3,399. 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: $3,399 SGD|Low: $1,227 SGD|High: $3,399 SGD|Avg: $1,733 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$1,244 SGD
Retailer 8$1,335 SGD
Retailer 4$1,393 SGD
Retailer 6$1,393 SGD
Retailer 5$1,447 SGD
Retailer 7$1,608 SGD
Retailer 9$1,737 SGD
Retailer 2$1,944 SGD
NZ Jewellers$3,399 SGD

17 data points across 9 retailers

8 retailers$1,244 SGD to $3,399 SGD

B+
Cheapest Retailer
-
$1,244 SGD
HK$7,600 HKD
B
Retailer 2
-
$1,335 SGD
$1,044 USD
View
B
Retailer 3
-
$1,393 SGD
$1,090 USD
View
B
Retailer 4
-
$1,393 SGD
$1,090 USD
View
B
Retailer 5
-
$1,447 SGD
$1,132 USD
View
B
Retailer 6
-
$1,608 SGD
$1,258 USD
View
C
Retailer 7
-
$1,944 SGD
€1,448 EUR
View
Most Expensive
C
NZ Jewellers
ca1a2318-63de-40bd-996d-547cf28fbae0 · Oct 30
$3,399 SGD
$2,659 USD
View
7 more retailers have this diamond
Prices start from $1,244 SGDSave up to $2,156 SGD

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
$1,244 SGD