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Marquise|Lab Grown|IGI

0.40ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG687509185

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG687509185

Diamond specifications and retailer prices

From HK$714 HKD
$91 USD
As of October 19, 2026
14 retailers carry this diamond
Most expensive: HK$6,507 HKD at MOH London · As of October 19, 2026
View at MOH London

About this 0.4ct lab-grown marquise diamond

This 0.4ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687509185 or 687509185. Listed at 14 retailers as of October 19, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle26.9°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687509185
Dimensions8.00 × 3.87 × 2.24 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.00 mm3.87 mm0.40 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG687509185
Side View
Table 61.0%Crown 26.9°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 57.9%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 19
Current: HK$6,507 HKD|Low: HK$792 HKD|High: HK$6,546 HKD|Avg: HK$2,449 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 19, 2026
Retailer 8HK$792 HKD
Retailer 11HK$1,240 HKD
Retailer 5HK$1,334 HKD
Retailer 9HK$1,470 HKD
Retailer 2HK$1,559 HKD
Retailer 4HK$1,648 HKD
Retailer 6HK$2,394 HKD
Retailer 7HK$2,432 HKD
Retailer 3HK$2,508 HKD
Retailer 10HK$4,663 HKD
MOH LondonHK$6,507 HKD

30 data points across 11 retailers

14 retailersHK$714 HKD to HK$6,507 HKD

Retailer 1
-
HK$714 HKD
$91 USD
Price last confirmed 12 days ago
Retailer 2
-
HK$824 HKD
$105 USD
View
Price last confirmed 16 days ago
Retailer 3
-
HK$934 HKD
$119 USD
View
Price last confirmed 13 days ago
Retailer 4
-
HK$1,004 HKD
View
Price last confirmed 11 days ago
Retailer 5
-
HK$1,240 HKD
$158 USD
View
Price last confirmed 13 days ago
Retailer 6
-
HK$1,334 HKD
$170 USD
View
Price last confirmed 13 days ago
Retailer 7
-
HK$1,470 HKD
$187 USD
View
Price last confirmed 15 days ago
Retailer 8
-
HK$1,559 HKD
£156 GBP
View
Price last confirmed 13 days ago
Retailer 9
-
HK$2,394 HKD
£240 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
HK$2,432 HKD
$310 USD
View
Price last confirmed 14 days ago
Retailer 11
-
HK$2,508 HKD
SGD 432 SGD
View
Price last confirmed 13 days ago
Retailer 12
-
HK$3,295 HKD
$420 USD
View
Price last confirmed 13 days ago
Retailer 13
-
HK$4,663 HKD
£468 GBP
View
Price last confirmed 12 days ago
Most Expensive
MOH London
LG687509185 · Oct 19
HK$6,507 HKD
£653 GBP
View
Price last confirmed 13 days ago
13 more retailers have this diamond

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.

0.40ct Marquise
HK$714 HKD