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Oval|Lab Grown|IGI

3.42ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG816602144

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816602144

Diamond specifications and retailer prices

From HK$19,332 HKD
$2,464 USD
As of October 29, 2026
Save HK$86,271 HKD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$105,603 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.42ct lab-grown oval diamond

This 3.42ct lab-grown oval 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 LG816602144 or 816602144. Listed at 20 retailers as of October 29, 2026, with prices from HK$19,332 to HK$105,603, a HK$86,271 spread on the same certified stone. Brilliant Earth lists it at HK$105,603. 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 angle33.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816602144
Dimensions11.92 × 8.67 × 5.25 mm
L/W Ratio1.37
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
11.92 mm8.67 mm3.42 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816602144
Side View
Table 62.0%Crown 33.1°Girdle: MED-STKPavilion 41°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: Oct 29
Current: HK$105,603 HKD|Low: HK$19,332 HKD|High: HK$105,603 HKD|Avg: HK$42,240 HKD
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 31, 2026
Retailer 14HK$19,332 HKD
Retailer 7HK$21,034 HKD
Retailer 4HK$21,646 HKD
Retailer 19HK$22,431 HKD
Retailer 18HK$23,192 HKD
Retailer 16HK$23,890 HKD
Retailer 11HK$24,949 HKD
Retailer 13HK$30,279 HKD
Retailer 5HK$30,826 HKD
Retailer 3HK$32,497 HKD
Retailer 12HK$33,627 HKD
Retailer 2HK$35,901 HKD
Retailer 10HK$39,589 HKD
Retailer 6HK$42,566 HKD
Retailer 15HK$52,080 HKD
Retailer 8HK$59,878 HKD
Retailer 17HK$60,372 HKD
Retailer 9HK$78,272 HKD
Brilliant EarthHK$105,603 HKD

29 data points across 19 retailers

20 retailersHK$19,332 HKD to HK$105,603 HKD

A
Cheapest Retailer
-
HK$19,332 HKD
$2,464 USD
A
Retailer 2
-
HK$21,034 HKD
$2,681 USD
View
A
Retailer 3
-
HK$21,646 HKD
$2,759 USD
View
Final sale: no returns
A
Retailer 4
-
HK$22,431 HKD
$2,859 USD
View
A
Retailer 5
-
HK$23,192 HKD
$2,956 USD
View
A
Retailer 6
-
HK$23,890 HKD
$3,045 USD
View
Retailer 7
-
HK$24,949 HKD
$3,180 USD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
HK$30,279 HKD
£3,039 GBP
View
B+
Retailer 9
-
HK$30,826 HKD
$3,929 USD
View
B+
Retailer 10
-
HK$32,497 HKD
$4,142 USD
View
B+
Retailer 11
-
HK$33,627 HKD
$4,286 USD
View
B+
Retailer 12
-
HK$35,901 HKD
€4,358 EUR
View
B+
Retailer 13
-
HK$39,589 HKD
$5,046 USD
View
B+
Retailer 14
-
HK$42,566 HKD
£4,272 GBP
View
B+
Retailer 15
-
HK$52,080 HKD
ZAR 107,238 ZAR
View
B+
Retailer 16
-
HK$57,525 HKD
$7,332 USD
View
B+
Retailer 17
-
HK$59,878 HKD
$7,632 USD
View
B+
Retailer 18
-
HK$60,372 HKD
£6,059 GBP
View
B
Retailer 19
-
HK$78,272 HKD
$9,976 USD
View
Most Expensive
B
Brilliant Earth
20650601A · Oct 29
HK$105,603 HKD
$13,460 USD
View
19 more retailers have this diamond
Prices start from HK$19,332 HKDSave up to HK$86,271 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 Oval
HK$19,332 HKD