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Marquise|Natural|IGI

0.40ct I VS1 Marquise Natural Diamond

EX • I/VS1 • IGI 689587370

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 689587370

Diamond specifications and retailer prices

From $538 AUD
₹35,991 INR
As of November 1, 2026
Save $1,174 AUD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,322 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.4ct natural marquise diamond

This 0.4ct natural marquise sits in the sub-half-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 689587370. Listed at 16 retailers as of October 26, 2026, with a 218% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 689587370
Dimensions7.26 × 4.06 × 2.43 mm
L/W Ratio1.79
Girdle conditionFaceted
Culet sizePointed
Top View
7.26 mm4.06 mm0.40 ctI / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 689587370
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.9%

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 1
Current: $2,322 AUD|Low: $537 AUD|High: $2,322 AUD|Avg: $1,082 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6$538 AUD
Retailer 7$740 AUD
Retailer 11$747 AUD
Retailer 3$797 AUD
Retailer 8$854 AUD
Retailer 5$964 AUD
Retailer 4$1,000 AUD
Retailer 9$1,148 AUD
Retailer 2$1,473 AUD
Retailer 10$1,712 AUD
NZ Jewellers$2,322 AUD

37 data points across 11 retailers

16 retailers$538 AUD to $1,712 AUD

A
Cheapest Retailer
-
$538 AUD
₹35,991 INR
B+
Retailer 2
-
$740 AUD
$520 USD
View
Retailer 3
-
$747 AUD
$525 USD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
$797 AUD
$560 USD
View
B+
Retailer 5
-
$797 AUD
$560 USD
View
B+
Retailer 6
-
$847 AUD
$595 USD
View
B+
Retailer 7
-
$854 AUD
$600 USD
View
B
Retailer 8
-
$908 AUD
$638 USD
View
B
Retailer 9
-
$927 AUD
$651 USD
View
B
Retailer 10
-
$964 AUD
£533 GBP
View
B
Retailer 11
-
$1,000 AUD
€669 EUR
View
B
Retailer 12
-
$1,148 AUD
ZAR 13,025 ZAR
View
B
Retailer 13
-
$1,473 AUD
£815 GBP
View
B
Retailer 14
-
$1,627 AUD
£900 GBP
View
B
Retailer 15
-
$1,712 AUD
£947 GBP
View
Most Expensive
NZ Jewellers
474830c4-f7f9-479d-96f5-a3710eebeae6 · Oct 30
$2,322 AUD
$1,631 USD
View
Price under review
15 more retailers have this diamond
Prices start from $538 AUDSave up to $1,174 AUD

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
$538 AUD