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4.73ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836616557

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836616557

Diamond specifications and retailer prices

From HK$42,454 HKD
£4,261 GBP
As of October 30, 2026
Save HK$86,608 HKD (67%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$129,062 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.73ct lab-grown round diamond

This 4.73ct 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 LG836616557 or 836616557. Listed at 13 retailers as of October 30, 2026, with prices from HK$42,454 to HK$129,062, a HK$86,608 spread on the same certified stone. Brilliant Earth lists it at HK$129,062. 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

4.73
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616557
Dimensions10.74 × 10.81 × 6.56 mm
L/W Ratio1.01
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
10.74 mm10.81 mm4.73 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616557
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 40.4°Culet: NoneDepth 60.9%

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$129,062 HKD|Low: HK$42,311 HKD|High: HK$169,859 HKD|Avg: HK$71,151 HKD|-24.0%
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
November 1, 2026
Retailer 7HK$42,454 HKD
Retailer 12HK$43,151 HKD
Retailer 5HK$43,528 HKD
Retailer 6HK$50,275 HKD
Retailer 2HK$55,853 HKD
Retailer 4HK$59,345 HKD
Retailer 11HK$65,865 HKD
Retailer 3HK$66,665 HKD
Retailer 10HK$72,074 HKD
Retailer 13HK$78,386 HKD
Retailer 9HK$89,756 HKD
Retailer 8HK$91,768 HKD
Brilliant EarthHK$129,062 HKD

13 data points across 13 retailers

13 retailersHK$42,454 HKD to HK$129,062 HKD

A
Cheapest Retailer
-
HK$42,454 HKD
£4,261 GBP
A
Retailer 2
-
HK$43,151 HKD
$5,500 USD
View
A
Retailer 3
-
HK$43,528 HKD
$5,548 USD
View
Final sale: no returns
A
Retailer 4
-
HK$50,275 HKD
$6,408 USD
View
B+
Retailer 5
-
HK$55,853 HKD
£5,605 GBP
View
B+
Retailer 6
-
HK$59,345 HKD
$7,564 USD
View
B+
Retailer 7
-
HK$65,865 HKD
$8,395 USD
View
B+
Retailer 8
-
HK$66,665 HKD
$8,497 USD
View
B+
Retailer 9
-
HK$72,074 HKD
€8,749 EUR
View
B+
Retailer 10
-
HK$78,386 HKD
$9,991 USD
View
B+
Retailer 11
-
HK$89,756 HKD
£9,008 GBP
View
B+
Retailer 12
-
HK$91,768 HKD
ZAR 188,960 ZAR
View
Most Expensive
B
Brilliant Earth
22192213A · Oct 31
HK$129,062 HKD
$16,450 USD
View
12 more retailers have this diamond
Prices start from HK$42,454 HKDSave up to HK$86,608 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
4.73ct Round
HK$42,454 HKD