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Marquise|Lab Grown|IGI

1.53ct K SI1 Marquise Lab Grown Diamond

EX • K/SI1 • IGI LG436074723

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436074723

Diamond specifications and retailer prices

From HK$7,288 HKD
As of November 6, 2026
Save HK$21,297 HKD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$28,585 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.53ct lab-grown marquise diamond

This 1.53ct lab-grown marquise sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436074723 or 436074723. Listed at 9 retailers as of November 5, 2026, with prices from HK$7,288 to HK$28,585, a HK$21,297 spread on the same certified stone. MOH London lists it at HK$28,585. 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

1.53
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074723
Dimensions11.14 × 6.17 × 3.92 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
11.14 mm6.17 mm1.53 ctK / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436074723
Side View
Table 58.0%Crown 36°Girdle: THN-STKPavilion 41.4°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 6
Current: HK$28,585 HKD|Low: HK$6,990 HKD|High: HK$29,003 HKD|Avg: HK$15,180 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4HK$7,288 HKD
Retailer 5HK$8,449 HKD
Retailer 8HK$9,155 HKD
Retailer 2HK$9,807 HKD
Retailer 7HK$12,474 HKD
Retailer 6HK$13,541 HKD
Retailer 3HK$18,797 HKD
Retailer 9HK$24,195 HKD
MOH LondonHK$28,585 HKD

17 data points across 9 retailers

9 retailersHK$7,288 HKD to HK$28,585 HKD

A
Cheapest Retailer
-
HK$7,288 HKD
A
Retailer 2
-
HK$7,924 HKD
View
A
Retailer 3
-
HK$8,449 HKD
View
Retailer 4
-
HK$8,449 HKD
View
Price last confirmed 25 days ago
A
Retailer 5
-
HK$9,807 HKD
View
B+
Retailer 6
-
HK$13,541 HKD
View
B
Retailer 7
-
HK$18,797 HKD
View
B
Retailer 8
-
HK$23,763 HKD
View
Most Expensive
B
MOH London
LG436074723 · Nov 5
HK$28,585 HKD
£2,869 GBP
View
8 more retailers have this diamond
Prices start from HK$7,288 HKDSave up to HK$21,297 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
1.53ct Marquise
HK$7,288 HKD