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Oval|Lab Grown|IGI

3.28ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG787623559

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG787623559

Diamond specifications and retailer prices

From HK$12,969 HKD
$1,653 USD
As of October 30, 2026
Save HK$47,129 HKD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$60,098 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.28ct lab-grown oval diamond

This 3.28ct 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 LG787623559 or 787623559. Listed at 11 retailers as of October 30, 2026, with prices from HK$12,969 to HK$60,098, a HK$47,129 spread on the same certified stone. Brilliant Earth lists it at HK$60,098. 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

3.28
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623559
Dimensions11.78 × 8.38 × 5.29 mm
L/W Ratio1.41
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
11.78 mm8.38 mm3.28 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623559
Side View
Table 62.0%Crown 35.1°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 63.1%

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 30
Current: HK$60,098 HKD|Low: HK$12,969 HKD|High: HK$90,775 HKD|Avg: HK$38,471 HKD|-33.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5HK$12,969 HKD
Retailer 11HK$13,357 HKD
Retailer 2HK$15,881 HKD
Retailer 10HK$16,476 HKD
Retailer 8HK$17,530 HKD
Retailer 6HK$27,154 HKD
Retailer 9HK$28,307 HKD
Retailer 4HK$35,352 HKD
Retailer 7HK$38,352 HKD
Retailer 3HK$41,802 HKD
Brilliant EarthHK$60,098 HKD

30 data points across 11 retailers

11 retailersHK$12,969 HKD to HK$60,098 HKD

A
Cheapest Retailer
-
HK$12,969 HKD
$1,653 USD
A
Retailer 2
-
HK$13,357 HKD
View
A
Retailer 3
-
HK$15,881 HKD
£1,594 GBP
View
A
Retailer 4
-
HK$16,476 HKD
$2,100 USD
View
A
Retailer 5
-
HK$17,530 HKD
€2,128 EUR
View
B+
Retailer 6
-
HK$27,154 HKD
$3,461 USD
View
B+
Retailer 7
-
HK$28,307 HKD
$3,608 USD
View
B+
Retailer 8
-
HK$35,352 HKD
£3,548 GBP
View
B+
Retailer 9
-
HK$38,352 HKD
$4,888 USD
View
B+
Retailer 10
-
HK$41,802 HKD
$5,328 USD
View
Most Expensive
B
Brilliant Earth
20052013A · Oct 30
HK$60,098 HKD
$7,660 USD
View
10 more retailers have this diamond
Prices start from HK$12,969 HKDSave up to HK$47,129 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
3.28ct Oval
HK$12,969 HKD