CaratHunter
Plans
Round|Lab Grown|IGI

4.36ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG780663838

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780663838

Diamond specifications and retailer prices

From HK$28,331 HKD
$3,611 USD
As of October 30, 2026
Save HK$119,859 HKD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$148,190 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.36ct lab-grown round diamond

This 4.36ct 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 LG780663838 or 780663838. Listed at 12 retailers as of October 30, 2026, with prices from HK$28,331 to HK$148,190, a HK$119,859 spread on the same certified stone. With Clarity lists it at HK$148,190. 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

4.36
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663838
Dimensions10.62 × 10.67 × 6.32 mm
L/W Ratio1.00
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
10.62 mm10.67 mm4.36 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663838
Side View
Table 59.0%Crown 33.8°Girdle: MediumPavilion 40.5°Culet: NoneDepth 59.3%

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 30
Current: HK$45,770 HKD|Low: HK$28,331 HKD|High: HK$156,914 HKD|Avg: HK$74,971 HKD|-36.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 31, 2026
Retailer 8HK$28,331 HKD
Retailer 2HK$35,048 HKD
Retailer 5HK$37,876 HKD
Retailer 10HK$38,915 HKD
Retailer 11HK$43,151 HKD
Retailer 1HK$45,770 HKD
Retailer 7HK$57,705 HKD
Retailer 6HK$72,987 HKD
Retailer 9HK$75,256 HKD
Retailer 3HK$100,001 HKD
Retailer 4HK$118,705 HKD
With ClarityHK$148,190 HKD

40 data points across 12 retailers

12 retailersHK$28,331 HKD to HK$148,190 HKD

A
Cheapest Retailer
-
HK$28,331 HKD
$3,611 USD
A
Retailer 2
-
HK$35,048 HKD
View
A
Retailer 3
-
HK$37,876 HKD
£3,801 GBP
View
A
Retailer 4
-
HK$38,915 HKD
$4,960 USD
View
A
Retailer 5
-
HK$43,151 HKD
$5,500 USD
View
A
Retailer 6
-
HK$45,770 HKD
€5,556 EUR
View
Retailer 7
-
HK$57,705 HKD
$7,355 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
HK$72,987 HKD
£7,325 GBP
View
B+
Retailer 9
-
HK$75,256 HKD
$9,592 USD
View
B
Retailer 10
-
HK$100,001 HKD
$12,746 USD
View
B
Retailer 11
-
HK$118,705 HKD
$15,130 USD
View
Most Expensive
B
With Clarity
780663838 · Oct 31
HK$148,190 HKD
$18,888 USD
View
11 more retailers have this diamond
Prices start from HK$28,331 HKDSave up to HK$119,859 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
4.36ct Round
HK$28,331 HKD