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Round|Natural|GIA

0.31ct F I1 Round Natural Diamond

EX • F/I1 • GIA 6515539066

Certificate GIA 6515539066

Diamond specifications and retailer prices

From $161 USD
₹15,289 INR
As of November 1, 2026
Save $894 USD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,055 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 F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6515539066. Listed at 9 retailers as of October 30, 2026, with prices from $161 to $1,055, a $894 spread on the same certified stone. NZ Jewellers lists it at $1,055. 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
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6515539066
Dimensions4.40 × 4.42 × 2.68 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
4.40 mm4.42 mm0.31 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515539066
Side View
Table 58.0%Crown 32°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.8%

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 1
Current: $1,055 USD|Low: $160 USD|High: $1,066 USD|Avg: $378 USD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2$161 USD
Retailer 7$233 USD
Retailer 9$243 USD
Retailer 4$251 USD
Retailer 5$260 USD
Retailer 8$314 USD
Retailer 6$393 USD
Retailer 3$401 USD
NZ Jewellers$1,055 USD

44 data points across 9 retailers

9 retailers$161 USD to $1,055 USD

A
Cheapest Retailer
-
$161 USD
₹15,289 INR
A
Retailer 2
-
$205 USD
HK$1,600 HKD
View
A
Retailer 3
-
$233 USD
View
A
Retailer 4
-
$251 USD
View
A
Retailer 5
-
$260 USD
View
B+
Retailer 6
-
$314 USD
View
B+
Retailer 7
-
$393 USD
View
B+
Retailer 8
-
$401 USD
€382 EUR
View
Most Expensive
B
NZ Jewellers
d411dc87-95ce-47fd-9450-a47a8d4d7b2d · Oct 30
$1,055 USD
View
8 more retailers have this diamond
Prices start from $161 USDSave up to $894 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
$161 USD