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Round|Natural|GIA

0.31ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7446004473

Certificate GIA 7446004473

Diamond specifications and retailer prices

From $388 NZD
₹20,802 INR
As of October 31, 2026
Save $1,722 NZD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,110 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 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 $388 to $2,110, a $1,722 spread on the same certified stone. NZ Jewellers lists it at $2,110. 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: $2,110 NZD|Low: $387 NZD|High: $2,110 NZD|Avg: $994 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6$388 NZD
Retailer 8$568 NZD
Retailer 5$697 NZD
Retailer 7$853 NZD
Retailer 9$882 NZD
Retailer 2$913 NZD
Retailer 3$1,114 NZD
Retailer 4$1,271 NZD
NZ Jewellers$2,110 NZD

32 data points across 9 retailers

21 retailers$388 NZD to $2,110 NZD

A
Cheapest Retailer
-
$388 NZD
₹20,802 INR
A
Retailer 2
-
$522 NZD
$294 USD
View
Retailer 3
-
$550 NZD
$310 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$550 NZD
$310 USD
View
A
Retailer 5
-
$568 NZD
$320 USD
View
A
Retailer 6
-
$580 NZD
SGD 442 SGD
View
A
Retailer 7
-
$593 NZD
$334 USD
View
A
Retailer 8
-
$614 NZD
$346 USD
View
A
Retailer 9
-
$619 NZD
A$536 AUD
View
B+
Retailer 10
-
$697 NZD
£309 GBP
View
Retailer 11
-
$742 NZD
$418 USD
View
Price last confirmed 41 days ago
B+
Retailer 12
-
$782 NZD
$441 USD
View
B+
Retailer 13
-
$853 NZD
ZAR 7,770 ZAR
View
Retailer 14
-
$882 NZD
A$765 AUD
View
Price last confirmed 28 days ago
B
Retailer 15
-
$910 NZD
$513 USD
View
B+
Retailer 16
-
$913 NZD
€490 EUR
View
B
Retailer 17
-
$998 NZD
£443 GBP
View
B
Retailer 18
-
$1,114 NZD
£494 GBP
View
B
Retailer 19
-
$1,271 NZD
£564 GBP
View
Retailer 20
-
$2,110 NZD
$1,189 USD
View
Price last confirmed 38 days ago
Most Expensive
B
NZ Jewellers
b95169f7-7330-4ba3-95ce-5d68647819c2 · Oct 30
$2,110 NZD
$1,189 USD
View
20 more retailers have this diamond
Prices start from $388 NZDSave up to $1,722 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
$388 NZD