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Round|Lab Grown|IGI

3.42ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825634506

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825634506

Diamond specifications and retailer prices

From HK$14,530 HKD
$1,852 USD
As of October 29, 2026
Save HK$51,609 HKD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$66,139 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.42ct lab-grown round diamond

This 3.42ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825634506 or 825634506. Listed at 21 retailers as of October 29, 2026, with prices from HK$14,530 to HK$66,139, a HK$51,609 spread on the same certified stone. Brilliant Earth lists it at HK$66,139. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.42
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825634506
Dimensions9.68 × 9.73 × 5.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.68 mm9.73 mm3.42 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825634506
Side View
Table 55.0%Crown 33°Girdle: MediumPavilion 41°Culet: NoneDepth 61.6%

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: Oct 29
Current: HK$66,139 HKD|Low: HK$12,459 HKD|High: HK$68,493 HKD|Avg: HK$28,487 HKD|-3.4%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 4HK$12,977 HKD
Retailer 10HK$14,530 HKD
Retailer 6HK$15,056 HKD
Retailer 9HK$15,056 HKD
Retailer 11HK$17,308 HKD
Retailer 2HK$18,413 HKD
Retailer 12HK$21,250 HKD
Retailer 3HK$22,635 HKD
Retailer 16HK$22,635 HKD
Retailer 8HK$22,643 HKD
Retailer 15HK$23,791 HKD
Retailer 18HK$25,954 HKD
Retailer 13HK$34,954 HKD
Retailer 17HK$38,726 HKD
Retailer 5HK$39,147 HKD
Retailer 14HK$43,224 HKD
Retailer 7HK$45,766 HKD
Retailer 19HK$52,762 HKD
Brilliant EarthHK$66,139 HKD

28 data points across 19 retailers

21 retailersHK$14,530 HKD to HK$66,139 HKD

Retailer 1
-
HK$12,977 HKD
$1,654 USD
Price last confirmed 19 days ago
A
Retailer 2
-
HK$14,530 HKD
$1,852 USD
View
Final sale: no returns
Retailer 3
-
HK$15,056 HKD
$1,919 USD
View
Price last confirmed 17 days ago
Retailer 4
-
HK$15,056 HKD
$1,919 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
HK$17,308 HKD
$2,206 USD
View
A
Retailer 6
-
HK$18,413 HKD
£1,848 GBP
View
A
Retailer 7
-
HK$21,250 HKD
£2,133 GBP
View
A
Retailer 8
-
HK$22,635 HKD
$2,885 USD
View
B+
Retailer 9
-
HK$22,635 HKD
$2,885 USD
View
A
Retailer 10
-
HK$22,643 HKD
$2,886 USD
View
A
Retailer 11
-
HK$23,791 HKD
€2,888 EUR
View
B+
Retailer 12
-
HK$25,954 HKD
$3,308 USD
View
Retailer 13
-
HK$28,213 HKD
$3,596 USD
View
Price last confirmed 22 days ago
B+
Retailer 14
-
HK$34,954 HKD
ZAR 71,973 ZAR
View
B+
Retailer 15
-
HK$38,726 HKD
$4,936 USD
View
B+
Retailer 16
-
HK$39,147 HKD
$4,990 USD
View
B+
Retailer 17
-
HK$43,224 HKD
£4,338 GBP
View
B
Retailer 18
-
HK$45,766 HKD
$5,833 USD
View
B+
Retailer 19
-
HK$52,762 HKD
$6,725 USD
View
B
Retailer 20
-
HK$52,839 HKD
$6,735 USD
View
Most Expensive
B
Brilliant Earth
21580661A · Oct 29
HK$66,139 HKD
$8,430 USD
View
20 more retailers have this diamond
Prices start from HK$14,530 HKDSave up to HK$51,609 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
3.42ct Round
HK$14,530 HKD