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Marquise|Lab Grown|IGI

1.51ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG567351529

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG567351529

Diamond specifications and retailer prices

From HK$2,079 HKD
$265 USD
As of November 2, 2026
Save HK$8,264 HKD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$10,343 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG567351529 or 567351529. Listed at 18 retailers as of November 1, 2026, with prices from HK$2,079 to HK$10,343, a HK$8,264 spread on the same certified stone. MOH London lists it at HK$10,343. 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

1.51
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567351529
Dimensions11.69 × 6.00 × 3.81 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.69 mm6.00 mm1.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG567351529
Side View
Table 58.0%Crown 36.4°Girdle: MediumPavilion 40.5°Culet: NoneDepth 63.5%

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$10,343 HKD|Low: HK$2,079 HKD|High: HK$14,358 HKD|Avg: HK$5,870 HKD|-27.9%
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
Retailer 18
November 2, 2026
Retailer 15HK$2,079 HKD
Retailer 13HK$2,416 HKD
Retailer 3HK$2,440 HKD
Retailer 14HK$2,581 HKD
Retailer 5HK$3,013 HKD
Retailer 4HK$3,648 HKD
Retailer 11HK$3,844 HKD
Retailer 7HK$4,041 HKD
Retailer 12HK$4,292 HKD
Retailer 18HK$4,637 HKD
Retailer 2HK$4,901 HKD
Retailer 8HK$5,734 HKD
Retailer 17HK$7,924 HKD
Retailer 16HK$8,293 HKD
Retailer 9HK$8,715 HKD
Retailer 10HK$8,944 HKD
Retailer 6HK$10,278 HKD
MOH LondonHK$10,343 HKD

42 data points across 18 retailers

18 retailersHK$2,079 HKD to HK$10,343 HKD

A
Cheapest Retailer
-
HK$2,079 HKD
$265 USD
A
Retailer 2
-
HK$2,416 HKD
$308 USD
View
A
Retailer 3
-
HK$2,440 HKD
$311 USD
View
Final sale: no returns
A
Retailer 4
-
HK$2,581 HKD
$329 USD
View
A
Retailer 5
-
HK$3,013 HKD
View
A
Retailer 6
-
HK$3,648 HKD
$465 USD
View
A
Retailer 7
-
HK$3,844 HKD
$490 USD
View
A
Retailer 8
-
HK$4,041 HKD
$515 USD
View
A
Retailer 9
-
HK$4,292 HKD
€521 EUR
View
B+
Retailer 10
-
HK$4,637 HKD
$591 USD
View
Retailer 11
-
HK$4,818 HKD
£484 GBP
View
Price last confirmed 17 days ago
B+
Retailer 12
-
HK$4,901 HKD
£492 GBP
View
Retailer 13
-
HK$5,734 HKD
$731 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
HK$7,924 HKD
$1,010 USD
View
B
Retailer 15
-
HK$8,293 HKD
$1,057 USD
View
B
Retailer 16
-
HK$8,715 HKD
SGD 1,501 SGD
View
B
Retailer 17
-
HK$10,278 HKD
$1,310 USD
View
Most Expensive
B
MOH London
LG567351529 · Nov 1
HK$10,343 HKD
£1,038 GBP
View
17 more retailers have this diamond
Prices start from HK$2,079 HKDSave up to HK$8,264 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
1.51ct Marquise
HK$2,079 HKD