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Round|Natural|GIA

0.40ct E I1 Round Natural Diamond

EX • E/I1 • GIA 1503030664

Certificate GIA 1503030664

Diamond specifications and retailer prices

From $308 SGD
₹22,893 INR
As of October 29, 2026
Save $1,366 SGD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,674 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 E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1503030664. Listed at 11 retailers as of October 26, 2026, with prices from $308 to $1,674, a $1,366 spread on the same certified stone. NZ Jewellers lists it at $1,674. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1503030664
Dimensions4.79 × 4.80 × 2.92 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
4.79 mm4.80 mm0.40 ctE / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1503030664
Side View
Table 60.0%Crown 33°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 60.8%

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 29
Current: $1,674 SGD|Low: $308 SGD|High: $1,692 SGD|Avg: $594 SGD|-1.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 2$308 SGD
Retailer 5$361 SGD
Retailer 9$441 SGD
Retailer 4$465 SGD
Retailer 3$482 SGD
Retailer 11$492 SGD
Retailer 7$592 SGD
Retailer 10$595 SGD
Retailer 6$636 SGD
Retailer 8$717 SGD
NZ Jewellers$1,674 SGD

44 data points across 11 retailers

11 retailers$308 SGD to $1,674 SGD

A
Cheapest Retailer
-
$308 SGD
₹22,893 INR
A
Retailer 2
-
$361 SGD
HK$2,200 HKD
View
B+
Retailer 3
-
$441 SGD
$344 USD
View
A
Retailer 4
-
$465 SGD
$363 USD
View
B+
Retailer 5
-
$492 SGD
$384 USD
View
B+
Retailer 6
-
$588 SGD
$459 USD
View
B+
Retailer 7
-
$592 SGD
$462 USD
View
B+
Retailer 8
-
$595 SGD
$464 USD
View
B+
Retailer 9
-
$636 SGD
$496 USD
View
B
Retailer 10
-
$717 SGD
€533 EUR
View
Most Expensive
B
NZ Jewellers
70190f3b-75b1-44df-bb1e-7bdbbbeee52d · Oct 26
$1,674 SGD
$1,306 USD
View
10 more retailers have this diamond
Prices start from $308 SGDSave up to $1,366 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
$308 SGD