Round|Natural|GIA

0.90ct J I1 Round Natural Diamond

VG • J/I1 • GIA 7422924280

Certificate GIA 7422924280

Diamond specifications and retailer prices

From $666 USD
HK$5,200 HKD
As of October 30, 2026
Save $2,150 USD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,816 USD 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 very-good cut grade and certified by GIA 7422924280. Listed at 8 retailers as of October 30, 2026, with prices from $666 to $2,816, a $2,150 spread on the same certified stone. NZ Jewellers lists it at $2,816. 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
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 7422924280
Dimensions5.94 × 6.05 × 3.86 mm
L/W Ratio1.02
Star length45%
Lower girdle75%
Top View
5.94 mm6.05 mm0.90 ctJ / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7422924280
Side View
Table 57.0%Crown 38°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 64.4%

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: Oct 30
Current: $2,816 USD|Low: $666 USD|High: $2,854 USD|Avg: $1,184 USD|-1.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$666 USD
Retailer 3$898 USD
Retailer 5$898 USD
Retailer 7$910 USD
Retailer 4$932 USD
Retailer 9$1,001 USD
Retailer 6$1,036 USD
Retailer 2$1,265 USD
Retailer 10$1,306 USD
NZ Jewellers$2,816 USD

30 data points across 10 retailers

8 retailers$666 USD to $2,816 USD

B+
Cheapest Retailer
-
$666 USD
HK$5,200 HKD
B+
Retailer 2
-
$898 USD
View
B+
Retailer 3
-
$898 USD
View
B+
Retailer 4
-
$910 USD
View
B+
Retailer 5
-
$932 USD
View
B+
Retailer 6
-
$1,036 USD
View
B
Retailer 7
-
$1,265 USD
€1,205 EUR
View
Most Expensive
C
NZ Jewellers
80e22832-d1d5-4a4c-bcf1-b4e9ce999386 · Oct 30
$2,816 USD
View
7 more retailers have this diamond
Prices start from $666 USDSave up to $2,150 USD

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
$666 USD