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Round|Natural|GIA

0.40ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 7433611111

Certificate GIA 7433611111

Diamond specifications and retailer prices

From $340 AUD
$239 USD
As of October 31, 2026
Save $1,361 AUD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,701 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.4ct natural round diamond

This 0.4ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 7433611111. Listed at 19 retailers as of October 30, 2026, with prices from $340 to $1,701, a $1,361 spread on the same certified stone. NZ Jewellers lists it at $1,701. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7433611111
Dimensions4.66 × 4.55 × 2.96 mm
L/W Ratio1.02
Top View
4.66 mm4.55 mm0.40 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 7433611111
Side View
Table 58.0%Crown 36.5°Girdle: THN-THKPavilion 41°Culet: NoneDepth 64.4%

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: $1,701 AUD|Low: $340 AUD|High: $1,740 AUD|Avg: $592 AUD|-2.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 4$340 AUD
Retailer 12$356 AUD
Retailer 16$366 AUD
Retailer 13$379 AUD
Retailer 9$404 AUD
Retailer 15$454 AUD
Retailer 7$457 AUD
Retailer 5$458 AUD
Retailer 6$470 AUD
Retailer 14$470 AUD
Retailer 17$504 AUD
Retailer 3$517 AUD
Retailer 2$582 AUD
Retailer 8$615 AUD
Retailer 10$731 AUD
Retailer 11$871 AUD
NZ Jewellers$1,701 AUD

35 data points across 17 retailers

19 retailers$340 AUD to $1,701 AUD

A
Cheapest Retailer
-
$340 AUD
$239 USD
Retailer 2
-
$356 AUD
$250 USD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
$366 AUD
$257 USD
View
A
Retailer 4
-
$379 AUD
$266 USD
View
B+
Retailer 5
-
$454 AUD
$319 USD
View
B+
Retailer 6
-
$457 AUD
$321 USD
View
B+
Retailer 7
-
$458 AUD
$322 USD
View
B+
Retailer 8
-
$470 AUD
$330 USD
View
B+
Retailer 9
-
$470 AUD
$330 USD
View
B+
Retailer 10
-
$498 AUD
$350 USD
View
B+
Retailer 11
-
$504 AUD
$354 USD
View
B+
Retailer 12
-
$517 AUD
$363 USD
View
B+
Retailer 13
-
$582 AUD
ZAR 6,605 ZAR
View
B+
Retailer 14
-
$583 AUD
€390 EUR
View
Retailer 15
-
$615 AUD
View
Price last confirmed 28 days ago
B
Retailer 16
-
$731 AUD
€489 EUR
View
B
Retailer 17
-
$871 AUD
£482 GBP
View
B
Retailer 18
-
$873 AUD
£483 GBP
View
Most Expensive
C
NZ Jewellers
ad6dc815-cb58-4eaf-bef3-f61e8a6d2633 · Oct 30
$1,701 AUD
$1,195 USD
View
18 more retailers have this diamond
Prices start from $340 AUDSave up to $1,361 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
0.40ct Round
$340 AUD