Round|Natural|GIA

0.40ct E I1 Round Natural Diamond

EX • E/I1 • GIA 7566119371

Certificate GIA 7566119371

Diamond specifications and retailer prices

From $178 SGD
₹13,259 INR
As of October 29, 2026
Save $359 SGD (67%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,419 SGD at NZ Jewellers · As of October 5, 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 7566119371. Listed at 17 retailers as of October 29, 2026, with a 201% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7566119371
Dimensions4.69 × 4.72 × 2.92 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Cloud, Feather
Top View
4.69 mm4.72 mm0.40 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566119371
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.1%

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: $1,334 SGD|Low: $178 SGD|High: $1,334 SGD|Avg: $469 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3$178 SGD
Retailer 4$281 SGD
Retailer 5$295 SGD
Retailer 6$396 SGD
Retailer 2$537 SGD
NZ Jewellers$1,334 SGD

40 data points across 6 retailers

17 retailers$178 SGD to $537 SGD

A
Cheapest Retailer
-
$178 SGD
₹13,259 INR
A
Retailer 2
-
$260 SGD
$203 USD
View
A
Retailer 3
-
$281 SGD
$219 USD
View
Retailer 4
-
$285 SGD
$222 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$291 SGD
$227 USD
View
Retailer 6
-
$295 SGD
$230 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$301 SGD
$235 USD
View
Retailer 8
-
$313 SGD
$244 USD
View
Price last confirmed 26 days ago
Retailer 9
-
$317 SGD
$247 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$328 SGD
$256 USD
View
Price last confirmed 14 days ago
Retailer 11
-
$376 SGD
$293 USD
View
Price last confirmed 30 days ago
Retailer 12
-
$390 SGD
$304 USD
View
Price last confirmed 9 days ago
Retailer 13
-
$396 SGD
$309 USD
View
Price last confirmed 18 days ago
Retailer 14
-
$422 SGD
$329 USD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
$537 SGD
€399 EUR
View
Retailer 16
-
$1,334 SGD
$1,041 USD
View
Price last confirmed 18 days ago
Most Expensive
NZ Jewellers
6e15beda-0ad1-460f-bcd8-a7b6e8f6c2e7 · Oct 5
$1,419 SGD
$1,107 USD
View
Price last confirmed 23 days ago
16 more retailers have this diamond
Prices start from $178 SGDSave up to $359 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
$178 SGD