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1.80ct K SI2 Round Lab Grown Diamond

EX • K/SI2 • IGI LG485163243

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485163243

Diamond specifications and retailer prices

From HK$16,844 HKD
As of November 5, 2026
Save HK$36,032 HKD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$52,876 HKD at MOH London · As of November 5, 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 LG485163243 or 485163243. Listed at 8 retailers as of November 5, 2026, with prices from HK$16,844 to HK$52,876, a HK$36,032 spread on the same certified stone. MOH London lists it at HK$52,876. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485163243
Dimensions7.74 × 7.77 × 4.88 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.74 mm7.77 mm1.80 ctK / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485163243
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$52,876 HKD|Low: HK$16,177 HKD|High: HK$53,733 HKD|Avg: HK$29,431 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 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$52,876 HKD

13 data points across 9 retailers

8 retailersHK$16,844 HKD to HK$52,876 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
B
Retailer 7
-
HK$30,628 HKD
View
Most Expensive
B
MOH London
LG485163243 · Nov 5
HK$52,876 HKD
£5,307 GBP
View
7 more retailers have this diamond
Prices start from HK$16,844 HKDSave up to HK$36,032 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