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Marquise|Natural|IGI

0.40ct J SI2 Marquise Natural Diamond

VG • J/SI2 • IGI 797684521

Certificate IGI 797684521

Diamond specifications and retailer prices

From $191 SGD
₹14,240 INR
As of November 2, 2026
Save $301 SGD (61%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $492 SGD at B2C Jewels · As of November 2, 2026
View at B2C Jewels

About this 0.4ct natural marquise diamond

This 0.4ct natural marquise sits in the sub-half-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 797684521. Listed at 3 retailers as of November 2, 2026, with prices from $191 to $492, a $301 spread on the same certified stone. B2C Jewels lists it at $492. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 797684521
Dimensions8.49 × 3.72 × 2.01 mm
L/W Ratio2.28
Top View
8.49 mm3.72 mm0.40 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 797684521
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCuletDepth 54.0%

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: Nov 2
Current: $492 SGD|Low: $191 SGD|High: $492 SGD|Avg: $391 SGD|+0.5%
B2C Jewels
Retailer 2
Retailer 3
November 2, 2026
Retailer 2$191 SGD
Retailer 3$489 SGD
B2C Jewels$492 SGD

37 data points across 3 retailers

3 retailers$191 SGD to $492 SGD

A
Cheapest Retailer
-
$191 SGD
₹14,240 INR
B+
Retailer 2
-
$489 SGD
€364 EUR
View
Most Expensive
B
B2C Jewels
35218589 · Nov 2
$492 SGD
$385 USD
View
2 more retailers have this diamond
Prices start from $191 SGDSave up to $301 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 Marquise
$191 SGD