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Oval|Lab Grown|IGI

4.07ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG787623551

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG787623551

Diamond specifications and retailer prices

From HK$22,472 HKD
$2,864 USD
As of October 29, 2026
Save HK$104,326 HKD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$126,798 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.07ct lab-grown oval diamond

This 4.07ct 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 LG787623551 or 787623551. Listed at 12 retailers as of October 29, 2026, with prices from HK$22,472 to HK$126,798, a HK$104,326 spread on the same certified stone. Brilliant Earth lists it at HK$126,798. 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

4.07
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623551
Dimensions12.59 × 9.00 × 5.67 mm
L/W Ratio1.40
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
12.59 mm9.00 mm4.07 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623551
Side View
Table 58.0%Crown 36.9°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.0%

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$126,798 HKD|Low: HK$22,472 HKD|High: HK$142,357 HKD|Avg: HK$63,607 HKD|-2.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 8HK$22,472 HKD
Retailer 10HK$26,213 HKD
Retailer 2HK$29,420 HKD
Retailer 7HK$32,327 HKD
Retailer 11HK$34,191 HKD
Retailer 9HK$43,720 HKD
Retailer 6HK$56,205 HKD
Retailer 4HK$56,376 HKD
Retailer 5HK$57,637 HKD
Retailer 3HK$74,766 HKD
Retailer 12HK$83,007 HKD
Brilliant EarthHK$126,798 HKD

40 data points across 12 retailers

12 retailersHK$22,472 HKD to HK$126,798 HKD

A
Cheapest Retailer
-
HK$22,472 HKD
$2,864 USD
A
Retailer 2
-
HK$26,213 HKD
View
A
Retailer 3
-
HK$29,420 HKD
£2,952 GBP
View
A
Retailer 4
-
HK$32,327 HKD
$4,120 USD
View
A
Retailer 5
-
HK$34,191 HKD
€4,150 EUR
View
A
Retailer 6
-
HK$43,720 HKD
$5,572 USD
View
B+
Retailer 7
-
HK$56,205 HKD
$7,163 USD
View
Retailer 8
-
HK$56,376 HKD
$7,185 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
HK$57,637 HKD
£5,784 GBP
View
B+
Retailer 10
-
HK$74,766 HKD
$9,529 USD
View
B+
Retailer 11
-
HK$83,007 HKD
$10,579 USD
View
Most Expensive
B
Brilliant Earth
20051997A · Oct 29
HK$126,798 HKD
$16,160 USD
View
11 more retailers have this diamond
Prices start from HK$22,472 HKDSave up to HK$104,326 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
4.07ct Oval
HK$22,472 HKD