Round|Natural|GIA

0.31ct J I1 Round Natural Diamond

EX • J/I1 • GIA 1459527320

Certificate GIA 1459527320

Diamond specifications and retailer prices

From $133 USD
₹12,633 INR
As of October 31, 2026
Save $757 USD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $890 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.31ct natural round diamond

This 0.31ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1459527320. Listed at 9 retailers as of October 30, 2026, with prices from $133 to $890, a $757 spread on the same certified stone. NZ Jewellers lists it at $890. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
J
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1459527320
Dimensions4.32 × 4.28 × 2.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Twinning Wisp, Feather
Top View
4.32 mm4.28 mm0.31 ctJ / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1459527320
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $890 USD|Low: $132 USD|High: $890 USD|Avg: $321 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$133 USD
Retailer 7$196 USD
Retailer 5$197 USD
Retailer 9$212 USD
Retailer 4$219 USD
Retailer 8$264 USD
Retailer 2$348 USD
Retailer 6$362 USD
NZ Jewellers$890 USD

45 data points across 9 retailers

9 retailers$133 USD to $890 USD

A
Cheapest Retailer
-
$133 USD
₹12,633 INR
B+
Retailer 2
-
$166 USD
HK$1,300 HKD
View
B+
Retailer 3
-
$196 USD
View
B+
Retailer 4
-
$212 USD
View
B+
Retailer 5
-
$219 USD
View
B+
Retailer 6
-
$264 USD
View
B+
Retailer 7
-
$348 USD
€331 EUR
View
B
Retailer 8
-
$362 USD
View
Most Expensive
C
NZ Jewellers
419dfbcd-3b25-4fa2-91ac-1c1db51e76f3 · Oct 30
$890 USD
View
8 more retailers have this diamond
Prices start from $133 USDSave up to $757 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.

A
0.31ct Round
$133 USD