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Round|Natural|GIA

0.40ct D I1 Round Natural Diamond

VG • D/I1 • GIA 1497486249

Certificate GIA 1497486249

Diamond specifications and retailer prices

From $409 AUD
₹27,355 INR
As of October 30, 2026
Save $1,792 AUD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,201 AUD at NZ Jewellers · As of October 26, 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 D colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 1497486249. Listed at 11 retailers as of October 26, 2026, with prices from $409 to $2,201, a $1,792 spread on the same certified stone. NZ Jewellers lists it at $2,201. 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
D
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1497486249
Dimensions4.71 × 4.79 × 2.88 mm
L/W Ratio1.02
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
4.71 mm4.79 mm0.40 ctD / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1497486249
Side View
Table 63.0%Crown 34°Girdle: MED-THKPavilion 41.6°Culet: NoneDepth 60.6%

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: Oct 30
Current: $2,201 AUD|Low: $409 AUD|High: $2,222 AUD|Avg: $769 AUD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 4$409 AUD
Retailer 7$474 AUD
Retailer 10$579 AUD
Retailer 6$612 AUD
Retailer 11$625 AUD
Retailer 3$641 AUD
Retailer 2$656 AUD
Retailer 8$783 AUD
Retailer 9$790 AUD
Retailer 5$927 AUD
NZ Jewellers$2,201 AUD

44 data points across 11 retailers

11 retailers$409 AUD to $2,201 AUD

A
Cheapest Retailer
-
$409 AUD
₹27,355 INR
B+
Retailer 2
-
$474 AUD
HK$2,600 HKD
View
B+
Retailer 3
-
$579 AUD
$407 USD
View
B+
Retailer 4
-
$612 AUD
$430 USD
View
B+
Retailer 5
-
$625 AUD
$439 USD
View
B+
Retailer 6
-
$656 AUD
$461 USD
View
Retailer 7
-
$669 AUD
$470 USD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$783 AUD
$550 USD
View
B
Retailer 9
-
$790 AUD
$555 USD
View
B
Retailer 10
-
$927 AUD
€620 EUR
View
Most Expensive
C
NZ Jewellers
e8ef392a-9536-4aaa-a706-1aa07b5c8f72 · Oct 26
$2,201 AUD
$1,546 USD
View
10 more retailers have this diamond
Prices start from $409 AUDSave up to $1,792 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
$409 AUD