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Oval|Lab Grown|IGI

4.27ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG768630673

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768630673

Diamond specifications and retailer prices

From HK$23,476 HKD
$2,992 USD
As of October 29, 2026
Save HK$109,599 HKD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$133,075 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.27ct lab-grown oval diamond

This 4.27ct 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 LG768630673 or 768630673. Listed at 14 retailers as of October 29, 2026, with prices from HK$23,476 to HK$133,075, a HK$109,599 spread on the same certified stone. Brilliant Earth lists it at HK$133,075. 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

4.27
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630673
Dimensions13.37 × 9.08 × 5.67 mm
L/W Ratio1.47
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
13.37 mm9.08 mm4.27 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630673
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.4%

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$133,075 HKD|Low: HK$23,476 HKD|High: HK$135,978 HKD|Avg: HK$61,338 HKD|-2.1%
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
October 30, 2026
Retailer 12HK$23,476 HKD
Retailer 7HK$25,569 HKD
Retailer 14HK$27,418 HKD
Retailer 2HK$30,310 HKD
Retailer 11HK$33,896 HKD
Retailer 15HK$35,863 HKD
Retailer 8HK$47,789 HKD
Retailer 13HK$47,792 HKD
Retailer 6HK$56,729 HKD
Retailer 10HK$58,967 HKD
Retailer 3HK$59,946 HKD
Retailer 9HK$60,437 HKD
Retailer 5HK$78,351 HKD
Retailer 4HK$87,079 HKD
Brilliant EarthHK$133,075 HKD

40 data points across 15 retailers

14 retailersHK$23,476 HKD to HK$133,075 HKD

A
Cheapest Retailer
-
HK$23,476 HKD
$2,992 USD
A
Retailer 2
-
HK$27,418 HKD
View
A
Retailer 3
-
HK$30,310 HKD
£3,042 GBP
View
A
Retailer 4
-
HK$33,896 HKD
$4,320 USD
View
A
Retailer 5
-
HK$35,863 HKD
€4,353 EUR
View
A
Retailer 6
-
HK$47,789 HKD
ZAR 98,394 ZAR
View
A
Retailer 7
-
HK$47,792 HKD
$6,091 USD
View
Retailer 8
-
HK$56,729 HKD
$7,230 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
HK$58,967 HKD
$7,515 USD
View
B+
Retailer 10
-
HK$59,946 HKD
$7,640 USD
View
B+
Retailer 11
-
HK$60,437 HKD
£6,065 GBP
View
B+
Retailer 12
-
HK$78,351 HKD
$9,986 USD
View
B+
Retailer 13
-
HK$87,079 HKD
$11,098 USD
View
Most Expensive
B
Brilliant Earth
18918997A · Oct 29
HK$133,075 HKD
$16,960 USD
View
13 more retailers have this diamond
Prices start from HK$23,476 HKDSave up to HK$109,599 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
4.27ct Oval
HK$23,476 HKD