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Oval|Lab Grown|IGI

4.30ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG768630607

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768630607

Diamond specifications and retailer prices

From HK$23,626 HKD
$3,011 USD
As of October 29, 2026
Save HK$110,313 HKD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$133,938 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.3ct lab-grown oval diamond

This 4.3ct 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 LG768630607 or 768630607. Listed at 14 retailers as of October 29, 2026, with prices from HK$23,626 to HK$133,938, a HK$110,313 spread on the same certified stone. Brilliant Earth lists it at HK$133,938. 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

4.30
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630607
Dimensions13.05 × 9.33 × 5.79 mm
L/W Ratio1.40
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
13.05 mm9.33 mm4.30 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630607
Side View
Table 61.0%Crown 34.2°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 62.1%

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$133,938 HKD|Low: HK$23,626 HKD|High: HK$136,920 HKD|Avg: HK$63,404 HKD|-2.2%
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
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 13HK$23,626 HKD
Retailer 8HK$25,744 HKD
Retailer 15HK$27,619 HKD
Retailer 2HK$30,521 HKD
Retailer 12HK$34,132 HKD
Retailer 16HK$36,119 HKD
Retailer 9HK$48,121 HKD
Retailer 14HK$48,412 HKD
Retailer 6HK$56,259 HKD
Retailer 11HK$59,382 HKD
Retailer 3HK$60,355 HKD
Retailer 10HK$60,856 HKD
Retailer 7HK$66,292 HKD
Retailer 5HK$78,889 HKD
Retailer 4HK$116,927 HKD
Brilliant EarthHK$133,938 HKD

39 data points across 16 retailers

14 retailersHK$23,626 HKD to HK$133,938 HKD

A
Cheapest Retailer
-
HK$23,626 HKD
$3,011 USD
A
Retailer 2
-
HK$27,619 HKD
View
A
Retailer 3
-
HK$30,521 HKD
£3,063 GBP
View
A
Retailer 4
-
HK$34,132 HKD
$4,350 USD
View
A
Retailer 5
-
HK$36,119 HKD
€4,384 EUR
View
A
Retailer 6
-
HK$48,121 HKD
ZAR 99,078 ZAR
View
A
Retailer 7
-
HK$48,412 HKD
$6,170 USD
View
Retailer 8
-
HK$56,259 HKD
$7,170 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
HK$59,382 HKD
$7,568 USD
View
B+
Retailer 10
-
HK$60,355 HKD
$7,692 USD
View
B+
Retailer 11
-
HK$60,856 HKD
£6,107 GBP
View
B+
Retailer 12
-
HK$78,889 HKD
$10,054 USD
View
B
Retailer 13
-
HK$116,927 HKD
$14,902 USD
View
Most Expensive
B
Brilliant Earth
18918868A · Oct 29
HK$133,938 HKD
$17,070 USD
View
13 more retailers have this diamond
Prices start from HK$23,626 HKDSave up to HK$110,313 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
4.30ct Oval
HK$23,626 HKD