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1.90ct K SI2 Round Lab Grown Diamond

EX • K/SI2 • IGI LG496134886

Shape and cutting style on the report: Round brilliant

Certificate IGI LG496134886

Diamond specifications and retailer prices

From HK$17,769 HKD
As of November 5, 2026
Save HK$38,006 HKD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$55,775 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.9ct lab-grown round diamond

This 1.9ct 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 LG496134886 or 496134886. Listed at 8 retailers as of November 5, 2026, with prices from HK$17,769 to HK$55,775, a HK$38,006 spread on the same certified stone. MOH London lists it at HK$55,775. 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

1.90
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496134886
Dimensions7.84 × 7.88 × 4.92 mm
L/W Ratio1.01
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
7.84 mm7.88 mm1.90 ctK / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496134886
Side View
Table 55.5%Crown 35.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.5%

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$55,775 HKD|Low: HK$17,063 HKD|High: HK$56,682 HKD|Avg: HK$30,949 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$17,769 HKD
Retailer 6HK$19,331 HKD
Retailer 4HK$20,617 HKD
Retailer 8HK$26,054 HKD
Retailer 7HK$28,337 HKD
Retailer 2HK$31,593 HKD
Retailer 5HK$32,181 HKD
Retailer 9HK$46,122 HKD
MOH LondonHK$55,775 HKD

15 data points across 9 retailers

8 retailersHK$17,769 HKD to HK$55,775 HKD

B+
Cheapest Retailer
-
HK$17,769 HKD
B
Retailer 2
-
HK$19,331 HKD
View
Retailer 3
-
HK$20,617 HKD
View
Price last confirmed 26 days ago
B
Retailer 4
-
HK$20,617 HKD
View
B
Retailer 5
-
HK$28,337 HKD
View
B
Retailer 6
-
HK$31,593 HKD
View
B
Retailer 7
-
HK$32,181 HKD
View
Most Expensive
B
MOH London
LG496134886 · Nov 5
HK$55,775 HKD
£5,598 GBP
View
7 more retailers have this diamond
Prices start from HK$17,769 HKDSave up to HK$38,006 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+
1.90ct Round
HK$17,769 HKD