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Round|Natural|GIA

0.90ct I I1 Round Natural Diamond

EX • I/I1 • GIA 1538859232

Certificate GIA 1538859232

Diamond specifications and retailer prices

From $1,280 USD
HK$10,000 HKD
As of October 31, 2026
Save $2,852 USD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,132 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1538859232. Listed at 10 retailers as of October 30, 2026, with prices from $1,280 to $4,132, a $2,852 spread on the same certified stone. NZ Jewellers lists it at $4,132. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
I
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1538859232
Dimensions6.22 × 6.18 × 3.81 mm
L/W Ratio1.01
Key to symbols
Cloud, Crystal
Top View
6.22 mm6.18 mm0.90 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1538859232
Side View
Table 60.0%Crown 32°Girdle: STK-STKPavilion 41.6°Culet: NoneDepth 61.4%

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 31
Current: $4,132 USD|Low: $1,267 USD|High: $4,191 USD|Avg: $2,045 USD|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3$1,280 USD
Retailer 2$1,281 USD
Retailer 9$1,543 USD
Retailer 7$1,694 USD
Retailer 10$1,694 USD
Retailer 5$1,772 USD
Retailer 6$1,955 USD
Retailer 4$2,321 USD
Retailer 8$2,459 USD
NZ Jewellers$4,132 USD

45 data points across 10 retailers

10 retailers$1,280 USD to $4,132 USD

B+
Cheapest Retailer
-
$1,280 USD
HK$10,000 HKD
B+
Retailer 2
-
$1,281 USD
₹121,957 INR
View
B
Retailer 3
-
$1,543 USD
View
B
Retailer 4
-
$1,694 USD
View
B
Retailer 5
-
$1,694 USD
View
B
Retailer 6
-
$1,772 USD
View
B
Retailer 7
-
$1,955 USD
View
B
Retailer 8
-
$2,321 USD
€2,210 EUR
View
B
Retailer 9
-
$2,459 USD
View
Most Expensive
C
NZ Jewellers
b9d698b2-9423-4663-ac6b-07d51ead2f16 · Oct 30
$4,132 USD
View
9 more retailers have this diamond
Prices start from $1,280 USDSave up to $2,852 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
$1,280 USD