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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 $378 USD
₹35,991 INR
As of November 1, 2026
Save $825 USD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,631 USD 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
Color
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: $1,631 USD|Low: $377 USD|High: $1,631 USD|Avg: $762 USD
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 4$378 USD
Retailer 5$520 USD
Retailer 11$525 USD
Retailer 3$560 USD
Retailer 7$600 USD
Retailer 2$677 USD
Retailer 8$699 USD
Retailer 9$806 USD
Retailer 6$1,035 USD
Retailer 10$1,203 USD
NZ Jewellers$1,631 USD

37 data points across 11 retailers

16 retailers$378 USD to $1,203 USD

A
Cheapest Retailer
-
$378 USD
₹35,991 INR
B+
Retailer 2
-
$520 USD
View
Retailer 3
-
$525 USD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
$560 USD
View
B+
Retailer 5
-
$560 USD
View
B+
Retailer 6
-
$595 USD
View
B+
Retailer 7
-
$600 USD
View
B
Retailer 8
-
$638 USD
View
B
Retailer 9
-
$651 USD
View
B
Retailer 10
-
$677 USD
£533 GBP
View
B+
Retailer 11
-
$699 USD
€666 EUR
View
B
Retailer 12
-
$806 USD
ZAR 13,025 ZAR
View
B
Retailer 13
-
$1,035 USD
£815 GBP
View
B
Retailer 14
-
$1,143 USD
£900 GBP
View
B
Retailer 15
-
$1,203 USD
£947 GBP
View
Most Expensive
NZ Jewellers
474830c4-f7f9-479d-96f5-a3710eebeae6 · Oct 30
$1,631 USD
View
Price under review
15 more retailers have this diamond
Prices start from $378 USDSave up to $825 USD

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
$378 USD