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Round|Natural|GIA

0.40ct D I1 Round Natural Diamond

EX • D/I1 • GIA 7501417315

Certificate GIA 7501417315

Diamond specifications and retailer prices

From $312 SGD
₹23,271 INR
As of October 31, 2026
Save $1,370 SGD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,682 SGD at NZ Jewellers · As of October 30, 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 top-tier cut grade and certified by GIA 7501417315. Listed at 9 retailers as of October 30, 2026, with prices from $312 to $1,682, a $1,370 spread on the same certified stone. NZ Jewellers lists it at $1,682. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7501417315
Dimensions4.70 × 4.72 × 2.94 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Cloud
Top View
4.70 mm4.72 mm0.40 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7501417315
Side View
Table 58.0%Crown 35°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 62.3%

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 31
Current: $1,682 SGD|Low: $312 SGD|High: $1,682 SGD|Avg: $629 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2$312 SGD
Retailer 10$376 SGD
Retailer 7$438 SGD
Retailer 9$473 SGD
Retailer 5$473 SGD
Retailer 4$490 SGD
Retailer 8$591 SGD
Retailer 6$626 SGD
Retailer 3$813 SGD
NZ Jewellers$1,682 SGD

44 data points across 10 retailers

9 retailers$312 SGD to $1,682 SGD

A
Cheapest Retailer
-
$312 SGD
₹23,271 INR
A
Retailer 2
-
$376 SGD
HK$2,300 HKD
View
A
Retailer 3
-
$438 SGD
$343 USD
View
A
Retailer 4
-
$473 SGD
$370 USD
View
B+
Retailer 5
-
$490 SGD
$383 USD
View
B+
Retailer 6
-
$591 SGD
$462 USD
View
B+
Retailer 7
-
$626 SGD
$490 USD
View
B+
Retailer 8
-
$813 SGD
€606 EUR
View
Most Expensive
B
NZ Jewellers
b2489191-61ce-49f0-aae5-750460c98e6b · Oct 30
$1,682 SGD
$1,316 USD
View
8 more retailers have this diamond
Prices start from $312 SGDSave up to $1,370 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
$312 SGD