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Round|Natural|GIA

0.40ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2557987969

Certificate GIA 2557987969

Diamond specifications and retailer prices

From $415 SGD
₹30,852 INR
As of October 20, 2026
12 retailers carry this diamond
Most expensive: $2,294 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557987969. Listed at 12 retailers as of October 5, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.40
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557987969
Dimensions4.73 × 4.77 × 2.93 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
4.73 mm4.77 mm0.40 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557987969
Side View
Table 59.0%Crown 32°Girdle: STK-STKPavilion 41.8°Culet: NoneDepth 61.6%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 20
Current: $415 SGD|Low: $415 SGD|High: $1,770 SGD|Avg: $840 SGD|-12.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 20, 2026
Retailer 1$415 SGD
Retailer 9$487 SGD
Retailer 2$492 SGD
Retailer 4$585 SGD
Retailer 5$602 SGD
Retailer 6$682 SGD
Retailer 3$695 SGD
Retailer 8$782 SGD
Retailer 10$927 SGD
Retailer 11$1,336 SGD
Retailer 7$1,614 SGD

31 data points across 11 retailers

12 retailers$415 SGD to $2,294 SGD

Retailer 1
-
$415 SGD
₹30,852 INR
Price last confirmed 9 days ago
Retailer 2
-
$487 SGD
$380 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$492 SGD
HK$3,000 HKD
View
Price last confirmed 7 days ago
Retailer 4
-
$585 SGD
View
Price last confirmed 10 days ago
Retailer 5
-
$599 SGD
$467 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$602 SGD
View
Price last confirmed 10 days ago
Retailer 7
-
$658 SGD
$513 USD
View
Price last confirmed 31 days ago
Retailer 8
-
$682 SGD
£419 GBP
View
Price last confirmed 10 days ago
Retailer 9
-
$691 SGD
$539 USD
View
Price last confirmed 21 days ago
Retailer 10
-
$782 SGD
$611 USD
View
Price last confirmed 10 days ago
Retailer 11
-
$1,336 SGD
£821 GBP
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
14a3b60a-8f3a-4cca-916a-0245cffe91e1 · Oct 5
$2,294 SGD
$1,790 USD
View
Price last confirmed 24 days ago
11 more retailers have this diamond

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.

0.40ct Round
$415 SGD