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Round|Natural|GIA

0.31ct F I1 Round Natural Diamond

EX • F/I1 • GIA 1519612486

Certificate GIA 1519612486

Diamond specifications and retailer prices

From $285 NZD
₹15,284 INR
As of November 2, 2026
Save $1,590 NZD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,875 NZD 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 F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1519612486. Listed at 9 retailers as of October 30, 2026, with prices from $285 to $1,875, a $1,590 spread on the same certified stone. NZ Jewellers lists it at $1,875. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
F
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1519612486
Dimensions4.36 × 4.38 × 2.69 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Girdle conditionFaceted
Key to symbols
Feather
Top View
4.36 mm4.38 mm0.31 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1519612486
Side View
Table 57.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.6%

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: Nov 2
Current: $1,875 NZD|Low: $285 NZD|High: $1,895 NZD|Avg: $671 NZD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$285 NZD
Retailer 7$414 NZD
Retailer 9$432 NZD
Retailer 4$446 NZD
Retailer 5$462 NZD
Retailer 8$558 NZD
Retailer 6$698 NZD
Retailer 3$713 NZD
NZ Jewellers$1,875 NZD

46 data points across 9 retailers

9 retailers$285 NZD to $1,875 NZD

A
Cheapest Retailer
-
$285 NZD
₹15,284 INR
A
Retailer 2
-
$364 NZD
HK$1,600 HKD
View
A
Retailer 3
-
$414 NZD
$233 USD
View
A
Retailer 4
-
$446 NZD
$251 USD
View
A
Retailer 5
-
$462 NZD
$260 USD
View
B+
Retailer 6
-
$558 NZD
$314 USD
View
B+
Retailer 7
-
$698 NZD
$393 USD
View
B+
Retailer 8
-
$713 NZD
€382 EUR
View
Most Expensive
B
NZ Jewellers
815c0f05-dbb7-4ee0-aea1-88895b9498bf · Oct 30
$1,875 NZD
$1,055 USD
View
8 more retailers have this diamond
Prices start from $285 NZDSave up to $1,590 NZD

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
$285 NZD