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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 $367 SGD
₹27,355 INR
As of October 30, 2026
Save $1,609 SGD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,976 SGD 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 $367 to $1,976, a $1,609 spread on the same certified stone. NZ Jewellers lists it at $1,976. 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: $1,976 SGD|Low: $367 SGD|High: $1,996 SGD|Avg: $691 SGD|-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$367 SGD
Retailer 7$425 SGD
Retailer 10$520 SGD
Retailer 6$550 SGD
Retailer 11$561 SGD
Retailer 3$575 SGD
Retailer 2$589 SGD
Retailer 8$703 SGD
Retailer 9$709 SGD
Retailer 5$832 SGD
NZ Jewellers$1,976 SGD

44 data points across 11 retailers

11 retailers$367 SGD to $1,976 SGD

A
Cheapest Retailer
-
$367 SGD
₹27,355 INR
B+
Retailer 2
-
$425 SGD
HK$2,600 HKD
View
B+
Retailer 3
-
$520 SGD
$407 USD
View
B+
Retailer 4
-
$550 SGD
$430 USD
View
B+
Retailer 5
-
$561 SGD
$439 USD
View
B+
Retailer 6
-
$589 SGD
$461 USD
View
Retailer 7
-
$601 SGD
$470 USD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$703 SGD
$550 USD
View
B
Retailer 9
-
$709 SGD
$555 USD
View
B
Retailer 10
-
$832 SGD
€620 EUR
View
Most Expensive
C
NZ Jewellers
e8ef392a-9536-4aaa-a706-1aa07b5c8f72 · Oct 26
$1,976 SGD
$1,546 USD
View
10 more retailers have this diamond
Prices start from $367 SGDSave up to $1,609 SGD

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
$367 SGD