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Marquise|Natural|GIA

0.40ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 1568230929

Certificate GIA 1568230929

Diamond specifications and retailer prices

From HK$2,675 HKD
₹32,467 INR
As of November 2, 2026
Save HK$5,546 HKD (67%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$8,221 HKD at MOH London · As of November 2, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568230929. Listed at 19 retailers as of November 2, 2026, with prices from HK$2,675 to HK$8,221, a HK$5,546 spread on the same certified stone. MOH London lists it at HK$8,221. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.40
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceFaint
Crown angle37.4°
Pavilion angle38°
OriginNatural
Grading LabGIA
CertificateGIA 1568230929
Dimensions7.28 × 3.86 × 2.39 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizeNone
Top View
7.28 mm3.86 mm0.40 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 1568230929
Side View
Table 58.0%Crown 37.4°Girdle: STK-VTKPavilion 38°Culet: NoneDepth 61.9%

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 2
Current: HK$8,221 HKD|Low: HK$2,675 HKD|High: HK$14,186 HKD|Avg: HK$5,029 HKD|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 10HK$2,675 HKD
Retailer 9HK$3,256 HKD
Retailer 3HK$3,288 HKD
Retailer 12HK$3,562 HKD
Retailer 4HK$3,766 HKD
Retailer 2HK$3,837 HKD
Retailer 8HK$3,845 HKD
Retailer 7HK$3,855 HKD
Retailer 14HK$4,111 HKD
Retailer 11HK$4,432 HKD
Retailer 15HK$4,535 HKD
Retailer 13HK$4,747 HKD
Retailer 6HK$5,178 HKD
Retailer 5HK$5,388 HKD
Retailer 17HK$5,522 HKD
MOH LondonHK$8,221 HKD
Retailer 16HK$13,652 HKD

23 data points across 17 retailers

19 retailersHK$2,675 HKD to HK$8,221 HKD

A
Cheapest Retailer
-
HK$2,675 HKD
₹32,467 INR
B+
Retailer 2
-
HK$3,113 HKD
View
B+
Retailer 3
-
HK$3,256 HKD
$415 USD
View
B+
Retailer 4
-
HK$3,288 HKD
$419 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$3,562 HKD
$454 USD
View
B+
Retailer 6
-
HK$3,766 HKD
$480 USD
View
B+
Retailer 7
-
HK$3,837 HKD
$489 USD
View
B+
Retailer 8
-
HK$3,845 HKD
$490 USD
View
Retailer 9
-
HK$3,855 HKD
SGD 664 SGD
View
Price last confirmed 7 days ago
B
Retailer 10
-
HK$4,111 HKD
$524 USD
View
B
Retailer 11
-
HK$4,432 HKD
£445 GBP
View
B
Retailer 12
-
HK$4,535 HKD
$578 USD
View
B
Retailer 13
-
HK$4,747 HKD
$605 USD
View
B
Retailer 14
-
HK$5,178 HKD
$660 USD
View
B
Retailer 15
-
HK$5,388 HKD
€654 EUR
View
B
Retailer 16
-
HK$5,522 HKD
ZAR 11,370 ZAR
View
Retailer 17
-
HK$5,962 HKD
A$1,169 AUD
View
Price last confirmed 30 days ago
Most Expensive
B
MOH London
AB0C091A3 · Nov 2
HK$8,221 HKD
£825 GBP
View
17 more retailers have this diamond
Prices start from HK$2,675 HKDSave up to HK$5,546 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$2,675 HKD