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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 HK$2,542 HKD
₹30,852 INR
As of October 20, 2026
12 retailers carry this diamond
Most expensive: HK$14,044 HKD 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: HK$2,542 HKD|Low: HK$2,540 HKD|High: HK$10,835 HKD|Avg: HK$5,140 HKD|-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 1HK$2,542 HKD
Retailer 9HK$2,981 HKD
Retailer 2HK$3,013 HKD
Retailer 4HK$3,582 HKD
Retailer 5HK$3,687 HKD
Retailer 6HK$4,176 HKD
Retailer 3HK$4,254 HKD
Retailer 8HK$4,790 HKD
Retailer 10HK$5,676 HKD
Retailer 11HK$8,180 HKD
Retailer 7HK$9,878 HKD

31 data points across 11 retailers

12 retailersHK$2,542 HKD to HK$14,044 HKD

Retailer 1
-
HK$2,542 HKD
₹30,852 INR
Price last confirmed 10 days ago
Retailer 2
-
HK$2,981 HKD
$380 USD
View
Price last confirmed 12 days ago
Retailer 3
-
HK$3,013 HKD
View
Price last confirmed 8 days ago
Retailer 4
-
HK$3,582 HKD
SGD 617 SGD
View
Price last confirmed 10 days ago
Retailer 5
-
HK$3,664 HKD
$467 USD
View
Price last confirmed 21 days ago
Retailer 6
-
HK$3,687 HKD
SGD 635 SGD
View
Price last confirmed 10 days ago
Retailer 7
-
HK$4,025 HKD
$513 USD
View
Price last confirmed 31 days ago
Retailer 8
-
HK$4,176 HKD
£419 GBP
View
Price last confirmed 10 days ago
Retailer 9
-
HK$4,229 HKD
$539 USD
View
Price last confirmed 21 days ago
Retailer 10
-
HK$4,790 HKD
$611 USD
View
Price last confirmed 11 days ago
Retailer 11
-
HK$8,180 HKD
£821 GBP
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
14a3b60a-8f3a-4cca-916a-0245cffe91e1 · Oct 5
HK$14,044 HKD
$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
HK$2,542 HKD