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Oval|Lab Grown|IGI

4.37ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG784642663

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG784642663

Diamond specifications and retailer prices

From HK$18,491 HKD
£1,856 GBP
As of October 30, 2026
Save HK$116,455 HKD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$134,946 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.37ct lab-grown oval diamond

This 4.37ct 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 LG784642663 or 784642663. Listed at 12 retailers as of October 29, 2026, with prices from HK$18,491 to HK$134,946, a HK$116,455 spread on the same certified stone. Brilliant Earth lists it at HK$134,946. 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

4.37
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642663
Dimensions13.09 × 9.28 × 5.65 mm
L/W Ratio1.41
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
13.09 mm9.28 mm4.37 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642663
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 39.7°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$134,946 HKD|Low: HK$18,454 HKD|High: HK$217,012 HKD|Avg: HK$64,935 HKD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2HK$18,491 HKD
Retailer 5HK$20,626 HKD
Retailer 4HK$21,340 HKD
Retailer 7HK$31,430 HKD
Retailer 8HK$38,750 HKD
Retailer 10HK$39,155 HKD
Retailer 9HK$55,940 HKD
Retailer 3HK$59,585 HKD
Retailer 6HK$118,941 HKD
Brilliant EarthHK$134,946 HKD

33 data points across 10 retailers

12 retailersHK$18,491 HKD to HK$134,946 HKD

A
Cheapest Retailer
-
HK$18,491 HKD
£1,856 GBP
A
Retailer 2
-
HK$20,626 HKD
$2,629 USD
View
A
Retailer 3
-
HK$21,340 HKD
$2,720 USD
View
Retailer 4
-
HK$30,277 HKD
$3,859 USD
View
Price last confirmed 25 days ago
A
Retailer 5
-
HK$31,430 HKD
$4,006 USD
View
Retailer 6
-
HK$33,054 HKD
$4,213 USD
View
Price last confirmed 34 days ago
A
Retailer 7
-
HK$38,750 HKD
$4,939 USD
View
Retailer 8
-
HK$50,464 HKD
$6,432 USD
View
Price last confirmed 26 days ago
Retailer 9
-
HK$55,940 HKD
$7,130 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
HK$59,585 HKD
£5,980 GBP
View
B
Retailer 11
-
HK$118,941 HKD
$15,160 USD
View
Most Expensive
B
Brilliant Earth
20107473Y · Oct 29
HK$134,946 HKD
$17,200 USD
View
11 more retailers have this diamond
Prices start from HK$18,491 HKDSave up to HK$116,455 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
4.37ct Oval
HK$18,491 HKD