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Round|Lab Grown|IGI

1.43ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG436046485

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436046485

Diamond specifications and retailer prices

From HK$5,641 HKD
As of November 5, 2026
Save HK$19,975 HKD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$25,616 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.43ct lab-grown round diamond

This 1.43ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046485 or 436046485. Listed at 10 retailers as of November 5, 2026, with prices from HK$5,641 to HK$25,616, a HK$19,975 spread on the same certified stone. MOH London lists it at HK$25,616. 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

1.43
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046485
Dimensions7.27 × 7.24 × 4.40 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.27 mm7.24 mm1.43 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046485
Side View
Table 60.5%Crown 34.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.6%

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$25,616 HKD|Low: HK$5,413 HKD|High: HK$26,034 HKD|Avg: HK$11,143 HKD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 6HK$5,641 HKD
Retailer 9HK$6,135 HKD
Retailer 11HK$6,315 HKD
Retailer 2HK$6,355 HKD
Retailer 7HK$6,543 HKD
Retailer 3HK$6,708 HKD
Retailer 12HK$10,418 HKD
Retailer 8HK$10,615 HKD
Retailer 4HK$14,639 HKD
Retailer 5HK$16,114 HKD
Retailer 10HK$18,389 HKD
MOH LondonHK$25,616 HKD

17 data points across 12 retailers

10 retailersHK$5,641 HKD to HK$25,616 HKD

A
Cheapest Retailer
-
HK$5,641 HKD
A
Retailer 2
-
HK$6,135 HKD
View
A
Retailer 3
-
HK$6,315 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$6,355 HKD
View
A
Retailer 5
-
HK$6,543 HKD
View
Retailer 6
-
HK$6,543 HKD
View
Price last confirmed 25 days ago
B
Retailer 7
-
HK$10,615 HKD
View
B
Retailer 8
-
HK$16,114 HKD
View
B
Retailer 9
-
HK$18,389 HKD
View
Most Expensive
B
MOH London
LG436046485 · Nov 5
HK$25,616 HKD
£2,571 GBP
View
9 more retailers have this diamond
Prices start from HK$5,641 HKDSave up to HK$19,975 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
1.43ct Round
HK$5,641 HKD