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Oval|Lab Grown|IGI

3.93ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG780661319

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780661319

Diamond specifications and retailer prices

From HK$14,320 HKD
$1,825 USD
As of October 29, 2026
Save HK$107,064 HKD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$121,384 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.93ct lab-grown oval diamond

This 3.93ct 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 LG780661319 or 780661319. Listed at 15 retailers as of October 29, 2026, with prices from HK$14,320 to HK$121,384, a HK$107,064 spread on the same certified stone. Brilliant Earth lists it at HK$121,384. 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

3.93
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780661319
Dimensions12.47 × 8.96 × 5.44 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
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
12.47 mm8.96 mm3.93 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780661319
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 60.7%

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$121,384 HKD|Low: HK$14,320 HKD|High: HK$144,688 HKD|Avg: HK$48,574 HKD|-3.0%
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
October 29, 2026
Retailer 8HK$14,320 HKD
Retailer 10HK$14,688 HKD
Retailer 9HK$21,177 HKD
Retailer 6HK$23,202 HKD
Retailer 12HK$24,394 HKD
Retailer 13HK$24,766 HKD
Retailer 5HK$26,285 HKD
Retailer 3HK$32,178 HKD
Retailer 4HK$37,440 HKD
Retailer 2HK$42,600 HKD
Retailer 7HK$50,256 HKD
Retailer 11HK$79,719 HKD
Brilliant EarthHK$121,384 HKD

32 data points across 13 retailers

15 retailersHK$14,320 HKD to HK$121,384 HKD

A
Cheapest Retailer
-
HK$14,320 HKD
$1,825 USD
A
Retailer 2
-
HK$14,688 HKD
$1,872 USD
View
Retailer 3
-
HK$18,659 HKD
$2,378 USD
View
Price last confirmed 28 days ago
Retailer 4
-
HK$21,146 HKD
$2,695 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
HK$21,177 HKD
$2,699 USD
View
A
Retailer 6
-
HK$23,202 HKD
$2,957 USD
View
A
Retailer 7
-
HK$24,394 HKD
$3,109 USD
View
A
Retailer 8
-
HK$24,766 HKD
€3,006 EUR
View
B+
Retailer 9
-
HK$32,178 HKD
$4,101 USD
View
Retailer 10
-
HK$34,210 HKD
$4,360 USD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
HK$37,440 HKD
$4,772 USD
View
B+
Retailer 12
-
HK$42,600 HKD
£4,275 GBP
View
B+
Retailer 13
-
HK$50,256 HKD
$6,405 USD
View
B
Retailer 14
-
HK$79,719 HKD
$10,160 USD
View
Most Expensive
B
Brilliant Earth
18350552Y · Oct 29
HK$121,384 HKD
$15,470 USD
View
14 more retailers have this diamond
Prices start from HK$14,320 HKDSave up to HK$107,064 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
3.93ct Oval
HK$14,320 HKD