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Oval|Lab Grown|IGI

4.07ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG816630862

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816630862

Diamond specifications and retailer prices

From HK$21,177 HKD
$2,699 USD
As of October 29, 2026
Save HK$124,530 HKD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$145,708 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG816630862 or 816630862. Listed at 21 retailers as of October 29, 2026, with prices from HK$21,177 to HK$145,708, a HK$124,530 spread on the same certified stone. Do Amore Diamonds lists it at HK$145,708. 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 angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816630862
Dimensions12.93 × 9.03 × 5.64 mm
L/W Ratio1.43
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
12.93 mm9.03 mm4.07 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816630862
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.5%

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$145,708 HKD|Low: HK$23,045 HKD|High: HK$198,592 HKD|Avg: HK$72,701 HKD|-26.6%
Do Amore Diamonds
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
October 29, 2026
Retailer 15HK$23,045 HKD
Retailer 6HK$23,720 HKD
Retailer 14HK$25,815 HKD
Retailer 18HK$34,336 HKD
Retailer 4HK$34,501 HKD
Retailer 16HK$36,054 HKD
Retailer 11HK$36,648 HKD
Retailer 3HK$40,938 HKD
Retailer 8HK$46,755 HKD
Retailer 17HK$57,514 HKD
Retailer 2HK$57,727 HKD
Retailer 5HK$67,739 HKD
Retailer 13HK$68,828 HKD
Retailer 12HK$84,530 HKD
Retailer 9HK$94,415 HKD
Retailer 10HK$119,430 HKD
Retailer 7HK$120,419 HKD
Do Amore DiamondsHK$145,708 HKD

35 data points across 18 retailers

21 retailersHK$21,177 HKD to HK$145,708 HKD

A
Cheapest Retailer
-
HK$21,177 HKD
$2,699 USD
A
Retailer 2
-
HK$23,045 HKD
$2,937 USD
View
A
Retailer 3
-
HK$23,720 HKD
$3,023 USD
View
Final sale: no returns
A
Retailer 4
-
HK$24,567 HKD
$3,131 USD
View
A
Retailer 5
-
HK$25,815 HKD
$3,290 USD
View
Retailer 6
-
HK$33,481 HKD
$4,267 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
HK$33,889 HKD
$4,319 USD
View
A
Retailer 8
-
HK$34,336 HKD
$4,376 USD
View
A
Retailer 9
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HK$34,501 HKD
$4,397 USD
View
A
Retailer 10
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HK$36,054 HKD
$4,595 USD
View
A
Retailer 11
-
HK$36,648 HKD
£3,678 GBP
View
A
Retailer 12
-
HK$46,755 HKD
£4,692 GBP
View
Retailer 13
-
HK$57,514 HKD
$7,330 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
HK$57,727 HKD
ZAR 118,856 ZAR
View
B+
Retailer 15
-
HK$67,739 HKD
$8,633 USD
View
B+
Retailer 16
-
HK$68,828 HKD
£6,907 GBP
View
B+
Retailer 17
-
HK$84,530 HKD
$10,773 USD
View
B
Retailer 18
-
HK$94,415 HKD
$12,033 USD
View
B
Retailer 19
-
HK$119,430 HKD
$15,221 USD
View
B
Retailer 20
-
HK$120,419 HKD
$15,347 USD
View
Most Expensive
B
Do Amore Diamonds
27-DED56CB40 · Oct 29
HK$145,708 HKD
$18,570 USD
View
20 more retailers have this diamond
Prices start from HK$21,177 HKDSave up to HK$124,530 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$21,177 HKD