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Round|Lab Grown|IGI

3.40ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG654461715

Shape and cutting style on the report: Round brilliant

Certificate IGI LG654461715

Diamond specifications and retailer prices

From HK$3,013 HKD
$384 USD
As of October 29, 2026
Save HK$11,424 HKD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$14,437 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.4ct lab-grown round diamond

This 3.4ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG654461715 or 654461715. Listed at 12 retailers as of October 28, 2026, with prices from HK$3,013 to HK$14,437, a HK$11,424 spread on the same certified stone. Rare Carat lists it at HK$14,437. 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

3.40
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654461715
Dimensions9.63 × 9.59 × 5.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.63 mm9.59 mm3.40 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654461715
Side View
Table 56.0%Crown 35°Girdle: MediumPavilion 40.8°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$14,437 HKD|Low: HK$3,013 HKD|High: HK$34,053 HKD|Avg: HK$12,013 HKD|-17.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 2HK$3,013 HKD
Retailer 4HK$3,374 HKD
Retailer 3HK$3,735 HKD
Retailer 11HK$4,118 HKD
Retailer 13HK$5,940 HKD
Retailer 8HK$5,948 HKD
Retailer 9HK$5,956 HKD
Retailer 10HK$6,277 HKD
Retailer 7HK$6,720 HKD
Retailer 12HK$9,157 HKD
Retailer 14HK$11,997 HKD
Rare CaratHK$14,437 HKD
Retailer 5HK$33,739 HKD
Retailer 6HK$34,053 HKD

3 data points across 14 retailers

12 retailersHK$3,013 HKD to HK$14,437 HKD

A
Cheapest Retailer
-
HK$3,013 HKD
$384 USD
A
Retailer 2
-
HK$3,374 HKD
$430 USD
View
A
Retailer 3
-
HK$3,735 HKD
$476 USD
View
A
Retailer 4
-
HK$4,118 HKD
View
B+
Retailer 5
-
HK$5,940 HKD
$757 USD
View
A
Retailer 6
-
HK$5,948 HKD
€722 EUR
View
A
Retailer 7
-
HK$5,956 HKD
£598 GBP
View
A
Retailer 8
-
HK$6,277 HKD
$800 USD
View
A
Retailer 9
-
HK$6,720 HKD
£674 GBP
View
B+
Retailer 10
-
HK$9,157 HKD
$1,167 USD
View
B
Retailer 11
-
HK$11,997 HKD
$1,529 USD
View
Most Expensive
B
Rare Carat
KI7154617KF654 · Oct 28
HK$14,437 HKD
$1,840 USD
View
11 more retailers have this diamond
Prices start from HK$3,013 HKDSave up to HK$11,424 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
3.40ct Round
HK$3,013 HKD