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Round|Lab Grown|IGI

1.80ct K SI2 Round Lab Grown Diamond

ID • K/SI2 • IGI LG447099902

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447099902

Diamond specifications and retailer prices

From HK$16,844 HKD
As of November 5, 2026
Save HK$36,182 HKD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$53,025 HKD at MOH London · As of November 3, 2026
View at MOH London

About this 1.8ct lab-grown round diamond

This 1.8ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447099902 or 447099902. Listed at 8 retailers as of November 3, 2026, with prices from HK$16,844 to HK$53,025, a HK$36,182 spread on the same certified stone. MOH London lists it at HK$53,025. 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

1.80
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099902
Dimensions7.74 × 7.81 × 4.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.74 mm7.81 mm1.80 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447099902
Side View
Table 56.5%Crown 34.4°GirdlePavilion 40.2°Culet: NoneDepth 61.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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$53,025 HKD|Low: HK$16,177 HKD|High: HK$53,663 HKD|Avg: HK$29,426 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3HK$16,844 HKD
Retailer 6HK$18,326 HKD
Retailer 4HK$19,542 HKD
Retailer 8HK$24,791 HKD
Retailer 7HK$26,862 HKD
Retailer 5HK$30,541 HKD
Retailer 2HK$30,628 HKD
Retailer 9HK$43,729 HKD
MOH LondonHK$53,025 HKD

11 data points across 9 retailers

8 retailersHK$16,844 HKD to HK$53,025 HKD

B
Cheapest Retailer
-
HK$16,844 HKD
B
Retailer 2
-
HK$18,326 HKD
View
Retailer 3
-
HK$19,542 HKD
View
Price last confirmed 26 days ago
B
Retailer 4
-
HK$19,542 HKD
View
B
Retailer 5
-
HK$26,862 HKD
View
B
Retailer 6
-
HK$30,541 HKD
View
C
Retailer 7
-
HK$30,628 HKD
View
Most Expensive
C
MOH London
LG447099902 · Nov 3
HK$53,025 HKD
£5,322 GBP
View
7 more retailers have this diamond
Prices start from HK$16,844 HKDSave up to HK$36,182 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.

B
1.80ct Round
HK$16,844 HKD