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1.59ct K SI1 Round Lab Grown Diamond

EX • K/SI1 • IGI LG436046774

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436046774

Diamond specifications and retailer prices

From HK$7,751 HKD
As of November 5, 2026
Save HK$22,667 HKD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$30,418 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.59ct lab-grown round diamond

This 1.59ct lab-grown round 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 LG436046774 or 436046774. Listed at 10 retailers as of November 5, 2026, with prices from HK$7,751 to HK$30,418, a HK$22,667 spread on the same certified stone. MOH London lists it at HK$30,418. 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

1.59
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046774
Dimensions7.65 × 7.68 × 4.48 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
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Top View
7.65 mm7.68 mm1.59 ctK / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046774
Side View
Table 58.5%Crown 32.2°Girdle: MediumPavilion 40.3°Culet: NoneDepth 58.4%

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 5
Current: HK$30,418 HKD|Low: HK$7,445 HKD|High: HK$30,906 HKD|Avg: HK$15,314 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5HK$7,751 HKD
Retailer 6HK$8,991 HKD
Retailer 8HK$8,991 HKD
Retailer 2HK$9,838 HKD
Retailer 3HK$10,356 HKD
Retailer 9HK$13,149 HKD
Retailer 7HK$14,380 HKD
Retailer 4HK$19,385 HKD
Retailer 10HK$25,740 HKD
MOH LondonHK$30,418 HKD

40 data points across 10 retailers

10 retailersHK$7,751 HKD to HK$30,418 HKD

A
Cheapest Retailer
-
HK$7,751 HKD
A
Retailer 2
-
HK$8,434 HKD
View
A
Retailer 3
-
HK$8,991 HKD
View
Retailer 4
-
HK$8,991 HKD
View
Price last confirmed 25 days ago
A
Retailer 5
-
HK$9,838 HKD
View
B+
Retailer 6
-
HK$10,356 HKD
View
B
Retailer 7
-
HK$14,380 HKD
View
B
Retailer 8
-
HK$16,859 HKD
View
B
Retailer 9
-
HK$19,385 HKD
View
Most Expensive
B
MOH London
LG436046774 · Nov 5
HK$30,418 HKD
£3,053 GBP
View
9 more retailers have this diamond
Prices start from HK$7,751 HKDSave up to HK$22,667 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
1.59ct Round
HK$7,751 HKD