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Round|Natural|GIA

0.40ct E I1 Round Natural Diamond

EX • E/I1 • GIA 6492617677

Certificate GIA 6492617677

Diamond specifications and retailer prices

From $368 SGD
₹27,376 INR
As of October 29, 2026
Save $560 SGD (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,958 SGD at NZ Jewellers · As of October 20, 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 6492617677. Listed at 9 retailers as of October 29, 2026, with a 152% 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
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6492617677
Dimensions4.70 × 4.72 × 2.94 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
4.70 mm4.72 mm0.40 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6492617677
Side View
Table 57.0%Crown 35.5°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.5%

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: $929 SGD|Low: $366 SGD|High: $1,981 SGD|Avg: $697 SGD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 2$368 SGD
Retailer 5$558 SGD
Retailer 3$711 SGD
Retailer 1$929 SGD
Retailer 4$1,424 SGD

45 data points across 5 retailers

9 retailers$368 SGD to $929 SGD

A
Cheapest Retailer
-
$368 SGD
₹27,376 INR
Retailer 2
-
$427 SGD
HK$2,600 HKD
View
Price last confirmed 55 days ago
Retailer 3
-
$550 SGD
$429 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$550 SGD
$429 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$590 SGD
$460 USD
View
Price last confirmed 9 days ago
B
Retailer 6
-
$711 SGD
$555 USD
View
B
Retailer 7
-
$929 SGD
€690 EUR
View
Retailer 8
-
$1,424 SGD
$1,111 USD
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
fcd4b9ab-dc91-43b0-9a49-9041797594c0 · Oct 20
$1,958 SGD
$1,528 USD
View
Price last confirmed 9 days ago
8 more retailers have this diamond
Prices start from $368 SGDSave up to $560 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
$368 SGD