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1.83ct K SI1 Round Lab Grown Diamond

EX • K/SI1 • IGI LG447098934

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447098934

Diamond specifications and retailer prices

From HK$8,889 HKD
As of November 5, 2026
Save HK$24,250 HKD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$33,138 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.83ct lab-grown round diamond

This 1.83ct 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 LG447098934 or 447098934. Listed at 10 retailers as of November 1, 2026, with prices from HK$8,889 to HK$33,138, a HK$24,250 spread on the same certified stone. MOH London lists it at HK$33,138. 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

1.83
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447098934
Dimensions7.79 × 7.80 × 4.89 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.79 mm7.80 mm1.83 ctK / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447098934
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.8%

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$33,138 HKD|Low: HK$8,536 HKD|High: HK$33,577 HKD|Avg: HK$17,029 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4HK$8,889 HKD
Retailer 5HK$10,316 HKD
Retailer 7HK$10,316 HKD
Retailer 2HK$11,281 HKD
Retailer 3HK$11,689 HKD
Retailer 9HK$14,820 HKD
Retailer 6HK$16,404 HKD
Retailer 8HK$20,319 HKD
Retailer 10HK$29,521 HKD
MOH LondonHK$33,138 HKD

39 data points across 10 retailers

10 retailersHK$8,889 HKD to HK$33,138 HKD

A
Cheapest Retailer
-
HK$8,889 HKD
A
Retailer 2
-
HK$9,673 HKD
View
A
Retailer 3
-
HK$10,316 HKD
View
Retailer 4
-
HK$10,316 HKD
View
Price last confirmed 25 days ago
A
Retailer 5
-
HK$11,281 HKD
View
B+
Retailer 6
-
HK$11,689 HKD
View
B
Retailer 7
-
HK$16,404 HKD
View
B
Retailer 8
-
HK$19,331 HKD
View
B
Retailer 9
-
HK$20,319 HKD
View
Most Expensive
B
MOH London
LG447098934 · Nov 1
HK$33,138 HKD
£3,326 GBP
View
9 more retailers have this diamond
Prices start from HK$8,889 HKDSave up to HK$24,250 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
1.83ct Round
HK$8,889 HKD