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Round|Natural|GIA

1.40ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6565308538

Certificate GIA 6565308538

Diamond specifications and retailer prices

From $3,352 SGD
₹249,719 INR
As of October 30, 2026
Save $2,936 SGD (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,288 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.4ct natural round diamond

This 1.4ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565308538. Listed at 7 retailers as of October 29, 2026, with prices from $3,352 to $6,288, a $2,936 spread on the same certified stone. MOH London lists it at $6,288. 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

1.40
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565308538
Dimensions7.11 × 7.14 × 4.46 mm
L/W Ratio1.00
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Etch Channel, Indented Natural
Top View
7.11 mm7.14 mm1.40 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565308538
Side View
Table 55.0%Crown 36.5°Girdle: MED-MEDPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,288 SGD|Low: $3,332 SGD|High: $6,330 SGD|Avg: $4,132 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3$3,352 SGD
Retailer 5$3,401 SGD
Retailer 6$3,541 SGD
Retailer 4$3,975 SGD
Retailer 2$4,379 SGD
MOH London$6,288 SGD

42 data points across 6 retailers

7 retailers$3,352 SGD to $6,288 SGD

A
Cheapest Retailer
-
$3,352 SGD
₹249,719 INR
A
Retailer 2
-
$3,401 SGD
$2,660 USD
View
A
Retailer 3
-
$3,541 SGD
$2,770 USD
View
A
Retailer 4
-
$3,709 SGD
A$4,463 AUD
View
A
Retailer 5
-
$3,975 SGD
£2,448 GBP
View
A
Retailer 6
-
$4,379 SGD
€3,262 EUR
View
Most Expensive
A
MOH London
DA8E26B67 · Oct 29
$6,288 SGD
£3,873 GBP
View
6 more retailers have this diamond
Prices start from $3,352 SGDSave up to $2,936 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
1.40ct Round
$3,352 SGD