Round|Natural|GIA

0.40ct E I1 Round Natural Diamond

EX • E/I1 • GIA 6492617677

Certificate GIA 6492617677

Diamond specifications and retailer prices

From $287 USD
₹27,376 INR
As of October 29, 2026
Save $437 USD (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,528 USD 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
Color
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: $725 USD|Low: $286 USD|High: $1,546 USD|Avg: $544 USD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 2$287 USD
Retailer 5$435 USD
Retailer 3$555 USD
Retailer 1$725 USD
Retailer 4$1,111 USD

45 data points across 5 retailers

9 retailers$287 USD to $725 USD

A
Cheapest Retailer
-
$287 USD
₹27,376 INR
Retailer 2
-
$333 USD
HK$2,600 HKD
View
Price last confirmed 55 days ago
Retailer 3
-
$429 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$429 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$460 USD
View
Price last confirmed 9 days ago
B
Retailer 6
-
$555 USD
View
B
Retailer 7
-
$725 USD
€690 EUR
View
Retailer 8
-
$1,111 USD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
fcd4b9ab-dc91-43b0-9a49-9041797594c0 · Oct 20
$1,528 USD
View
Price last confirmed 9 days ago
8 more retailers have this diamond
Prices start from $287 USDSave up to $437 USD

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
$287 USD