Marquise|Lab Grown|IGI

1.56ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG837656503

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837656503

Diamond specifications and retailer prices

From HK$2,369 HKD
$302 USD
As of November 1, 2026
Save HK$11,047 HKD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$13,416 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837656503 or 837656503. Listed at 23 retailers as of October 30, 2026, with prices from HK$2,369 to HK$13,416, a HK$11,047 spread on the same certified stone. Brilliant Earth lists it at HK$13,416. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837656503
Dimensions11.71 × 6.17 × 3.71 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.71 mm6.17 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837656503
Side View
Table 63.0%Crown 35.4°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 60.1%

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$13,416 HKD|Low: HK$2,369 HKD|High: HK$17,417 HKD|Avg: HK$6,450 HKD|-23.0%
Brilliant Earth
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 9HK$2,369 HKD
Retailer 5HK$2,636 HKD
Retailer 11HK$2,936 HKD
Retailer 14HK$3,515 HKD
Retailer 16HK$3,884 HKD
Retailer 8HK$4,433 HKD
Retailer 2HK$4,548 HKD
Retailer 12HK$4,636 HKD
Retailer 17HK$4,654 HKD
Retailer 15HK$6,135 HKD
Retailer 13HK$6,245 HKD
Retailer 7HK$8,481 HKD
Retailer 4HK$8,639 HKD
Retailer 3HK$8,944 HKD
Retailer 6HK$10,152 HKD
Retailer 10HK$10,572 HKD
Brilliant EarthHK$13,416 HKD

35 data points across 17 retailers

23 retailersHK$2,369 HKD to HK$13,416 HKD

Retailer 1
-
HK$2,126 HKD
$271 USD
Price last confirmed 13 days ago
A
Retailer 2
-
HK$2,369 HKD
$302 USD
View
Final sale: no returns
Retailer 3
-
HK$2,471 HKD
$315 USD
View
Price last confirmed 12 days ago
Retailer 4
-
HK$2,636 HKD
$336 USD
View
Price last confirmed 16 days ago
Retailer 5
-
HK$2,636 HKD
$336 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$2,936 HKD
£295 GBP
View
B+
Retailer 7
-
HK$3,515 HKD
$448 USD
View
A
Retailer 8
-
HK$3,884 HKD
$495 USD
View
A
Retailer 9
-
HK$4,433 HKD
$565 USD
View
A
Retailer 10
-
HK$4,548 HKD
ZAR 9,365 ZAR
View
A
Retailer 11
-
HK$4,636 HKD
£465 GBP
View
A
Retailer 12
-
HK$4,654 HKD
€565 EUR
View
B+
Retailer 13
-
HK$6,135 HKD
A$1,203 AUD
View
B+
Retailer 14
-
HK$6,245 HKD
$796 USD
View
Retailer 15
-
HK$8,481 HKD
$1,081 USD
View
Price last confirmed 13 days ago
Retailer 16
-
HK$8,639 HKD
A$1,694 AUD
View
Price last confirmed 7 days ago
B
Retailer 17
-
HK$8,879 HKD
$1,132 USD
View
B
Retailer 18
-
HK$8,944 HKD
$1,140 USD
View
B
Retailer 19
-
HK$10,152 HKD
$1,294 USD
View
B
Retailer 20
-
HK$10,572 HKD
£1,061 GBP
View
B
Retailer 21
-
HK$10,819 HKD
$1,379 USD
View
B
Retailer 22
-
HK$11,146 HKD
$1,421 USD
View
Most Expensive
B
Brilliant Earth
21658637A · Oct 30
HK$13,416 HKD
$1,710 USD
View
22 more retailers have this diamond
Prices start from HK$2,369 HKDSave up to HK$11,047 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
1.56ct Marquise
HK$2,369 HKD