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1.43ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG601303780

Shape and cutting style on the report: Round brilliant

Certificate IGI LG601303780

Diamond specifications and retailer prices

From HK$1,381 HKD
$176 USD
As of October 29, 2026
Save HK$11,879 HKD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$13,260 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG601303780 or 601303780. Listed at 10 retailers as of October 29, 2026, with prices from HK$1,381 to HK$13,260, a HK$11,879 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,260. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601303780
Dimensions7.16 × 7.19 × 4.46 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
7.16 mm7.19 mm1.43 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601303780
Side View
Table 59.0%Crown 35.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.2%

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: Oct 29
Current: HK$13,260 HKD|Low: HK$1,114 HKD|High: HK$13,260 HKD|Avg: HK$6,130 HKD|+3.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 25, 2026
Retailer 6HK$1,381 HKD
Retailer 8HK$1,546 HKD
Retailer 7HK$3,044 HKD
Retailer 11HK$3,478 HKD
Retailer 12HK$4,268 HKD
Retailer 10HK$4,621 HKD
Retailer 3HK$4,765 HKD
Retailer 5HK$5,814 HKD
Retailer 9HK$8,631 HKD
Retailer 2HK$8,849 HKD
Retailer 4HK$12,554 HKD
Do Amore DiamondsHK$13,260 HKD

14 data points across 12 retailers

10 retailersHK$1,381 HKD to HK$13,260 HKD

A
Cheapest Retailer
-
HK$1,381 HKD
$176 USD
A
Retailer 2
-
HK$1,546 HKD
$197 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,601 HKD
$204 USD
View
B+
Retailer 4
-
HK$3,044 HKD
$388 USD
View
Retailer 5
-
HK$5,814 HKD
$741 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
HK$6,073 HKD
$774 USD
View
B
Retailer 7
-
HK$8,631 HKD
$1,100 USD
View
B
Retailer 8
-
HK$8,849 HKD
£888 GBP
View
B
Retailer 9
-
HK$12,554 HKD
$1,600 USD
View
Most Expensive
B
Do Amore Diamonds
27-9B882ABA7 · Oct 29
HK$13,260 HKD
$1,690 USD
View
9 more retailers have this diamond
Prices start from HK$1,381 HKDSave up to HK$11,879 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$1,381 HKD