CaratHunter
Plans
Round|Natural|GIA

0.31ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7446004473

Certificate GIA 7446004473

Diamond specifications and retailer prices

From $311 AUD
₹20,802 INR
As of October 31, 2026
Save $1,382 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,693 AUD 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7446004473. Listed at 21 retailers as of October 30, 2026, with prices from $311 to $1,693, a $1,382 spread on the same certified stone. NZ Jewellers lists it at $1,693. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.31
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7446004473
Dimensions4.33 × 4.30 × 2.71 mm
L/W Ratio1.01
Top View
4.33 mm4.30 mm0.31 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7446004473
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.8%

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: Oct 31
Current: $1,693 AUD|Low: $310 AUD|High: $1,693 AUD|Avg: $793 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2$311 AUD
Retailer 8$456 AUD
Retailer 3$564 AUD
Retailer 5$685 AUD
Retailer 9$707 AUD
Retailer 4$738 AUD
Retailer 6$897 AUD
Retailer 7$1,022 AUD
NZ Jewellers$1,693 AUD

33 data points across 9 retailers

21 retailers$311 AUD to $1,693 AUD

A
Cheapest Retailer
-
$311 AUD
₹20,802 INR
A
Retailer 2
-
$419 AUD
$294 USD
View
Retailer 3
-
$441 AUD
$310 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$441 AUD
$310 USD
View
Retailer 5
-
$456 AUD
$320 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$466 AUD
SGD 442 SGD
View
A
Retailer 7
-
$475 AUD
$334 USD
View
A
Retailer 8
-
$493 AUD
$346 USD
View
A
Retailer 9
-
$496 AUD
View
B+
Retailer 10
-
$564 AUD
£312 GBP
View
Retailer 11
-
$595 AUD
$418 USD
View
Price last confirmed 39 days ago
B+
Retailer 12
-
$627 AUD
$441 USD
View
B+
Retailer 13
-
$685 AUD
ZAR 7,770 ZAR
View
Retailer 14
-
$707 AUD
View
Price last confirmed 27 days ago
B
Retailer 15
-
$730 AUD
$513 USD
View
B+
Retailer 16
-
$738 AUD
€494 EUR
View
B
Retailer 17
-
$801 AUD
£443 GBP
View
B
Retailer 18
-
$897 AUD
£496 GBP
View
B
Retailer 19
-
$1,022 AUD
£565 GBP
View
Retailer 20
-
$1,693 AUD
$1,189 USD
View
Price last confirmed 37 days ago
Most Expensive
B
NZ Jewellers
b95169f7-7330-4ba3-95ce-5d68647819c2 · Oct 30
$1,693 AUD
$1,189 USD
View
20 more retailers have this diamond
Prices start from $311 AUDSave up to $1,382 AUD

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
$311 AUD