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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 HK$1,173 HKD
₹14,240 INR
As of November 2, 2026
Save HK$1,848 HKD (61%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$3,021 HKD 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 HK$1,173 to HK$3,021, a HK$1,848 spread on the same certified stone. B2C Jewels lists it at HK$3,021. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$3,021 HKD|Low: HK$1,171 HKD|High: HK$3,021 HKD|Avg: HK$2,399 HKD|+0.5%
B2C Jewels
Retailer 2
Retailer 3
November 2, 2026
Retailer 2HK$1,173 HKD
Retailer 3HK$2,999 HKD
B2C JewelsHK$3,021 HKD

36 data points across 3 retailers

3 retailersHK$1,173 HKD to HK$3,021 HKD

A
Cheapest Retailer
-
HK$1,173 HKD
₹14,240 INR
B+
Retailer 2
-
HK$2,999 HKD
€364 EUR
View
Most Expensive
B
B2C Jewels
35218589 · Nov 2
HK$3,021 HKD
$385 USD
View
2 more retailers have this diamond
Prices start from HK$1,173 HKDSave up to HK$1,848 HKD

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
HK$1,173 HKD