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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 HK$2,965 HKD
₹35,991 INR
As of November 1, 2026
Save HK$6,471 HKD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$12,796 HKD 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: HK$12,796 HKD|Low: HK$2,958 HKD|High: HK$12,796 HKD|Avg: HK$5,966 HKD
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 6HK$2,965 HKD
Retailer 7HK$4,080 HKD
Retailer 11HK$4,119 HKD
Retailer 3HK$4,394 HKD
Retailer 8HK$4,707 HKD
Retailer 5HK$5,311 HKD
Retailer 4HK$5,511 HKD
Retailer 9HK$6,326 HKD
Retailer 2HK$8,120 HKD
Retailer 10HK$9,436 HKD
NZ JewellersHK$12,796 HKD

37 data points across 11 retailers

16 retailersHK$2,965 HKD to HK$9,436 HKD

A
Cheapest Retailer
-
HK$2,965 HKD
₹35,991 INR
B+
Retailer 2
-
HK$4,080 HKD
$520 USD
View
Retailer 3
-
HK$4,119 HKD
$525 USD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
HK$4,394 HKD
$560 USD
View
B+
Retailer 5
-
HK$4,394 HKD
$560 USD
View
B+
Retailer 6
-
HK$4,668 HKD
$595 USD
View
B+
Retailer 7
-
HK$4,707 HKD
$600 USD
View
B
Retailer 8
-
HK$5,006 HKD
$638 USD
View
B
Retailer 9
-
HK$5,110 HKD
$651 USD
View
B
Retailer 10
-
HK$5,311 HKD
£533 GBP
View
B
Retailer 11
-
HK$5,511 HKD
€669 EUR
View
B
Retailer 12
-
HK$6,326 HKD
ZAR 13,025 ZAR
View
B
Retailer 13
-
HK$8,120 HKD
£815 GBP
View
B
Retailer 14
-
HK$8,968 HKD
£900 GBP
View
B
Retailer 15
-
HK$9,436 HKD
£947 GBP
View
Most Expensive
NZ Jewellers
474830c4-f7f9-479d-96f5-a3710eebeae6 · Oct 30
HK$12,796 HKD
$1,631 USD
View
Price under review
15 more retailers have this diamond
Prices start from HK$2,965 HKDSave up to HK$6,471 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$2,965 HKD