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Radiant|Lab Grown|IGI

3.43ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG700552509

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG700552509

Diamond specifications and retailer prices

From HK$3,366 HKD
$429 USD
As of October 30, 2026
Save HK$26,526 HKD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$29,892 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.43ct lab-grown radiant diamond

This 3.43ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG700552509 or 700552509. Listed at 11 retailers as of October 30, 2026, with prices from HK$3,366 to HK$29,892, a HK$26,526 spread on the same certified stone. Do Amore Diamonds lists it at HK$29,892. 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

3.43
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700552509
Dimensions10.83 × 7.30 × 5.02 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.83 mm7.30 mm3.43 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700552509
Side View
Table 66.0%Crown 45.9°Girdle: MediumPavilion 35.9°Culet: NoneDepth 68.8%

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: Oct 30
Current: HK$29,892 HKD|Low: HK$3,303 HKD|High: HK$43,151 HKD|Avg: HK$15,100 HKD|-2.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10HK$3,366 HKD
Retailer 9HK$3,766 HKD
Retailer 4HK$6,297 HKD
Retailer 8HK$6,567 HKD
Retailer 6HK$6,590 HKD
Retailer 7HK$11,698 HKD
Retailer 3HK$12,192 HKD
Retailer 11HK$14,805 HKD
Retailer 5HK$17,009 HKD
Retailer 2HK$27,225 HKD
Do Amore DiamondsHK$29,892 HKD

23 data points across 11 retailers

11 retailersHK$3,366 HKD to HK$29,892 HKD

A
Cheapest Retailer
-
HK$3,366 HKD
$429 USD
A
Retailer 2
-
HK$3,766 HKD
$480 USD
View
A
Retailer 3
-
HK$6,297 HKD
£632 GBP
View
B+
Retailer 4
-
HK$6,567 HKD
$837 USD
View
B+
Retailer 5
-
HK$6,590 HKD
$840 USD
View
B+
Retailer 6
-
HK$11,698 HKD
$1,491 USD
View
B+
Retailer 7
-
HK$12,192 HKD
$1,554 USD
View
B+
Retailer 8
-
HK$14,805 HKD
$1,887 USD
View
B
Retailer 9
-
HK$17,009 HKD
£1,707 GBP
View
B
Retailer 10
-
HK$27,225 HKD
$3,470 USD
View
Most Expensive
B
Do Amore Diamonds
27-7F95F7640 · Oct 31
HK$29,892 HKD
$3,810 USD
View
10 more retailers have this diamond
Prices start from HK$3,366 HKDSave up to HK$26,526 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
3.43ct Radiant
HK$3,366 HKD