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Oval|Lab Grown|IGI

2.50ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG780663468

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780663468

Diamond specifications and retailer prices

From HK$8,236 HKD
As of October 30, 2026
Save HK$63,716 HKD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$71,951 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.5ct lab-grown oval diamond

This 2.5ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780663468 or 780663468. Listed at 16 retailers as of October 29, 2026, with prices from HK$8,236 to HK$71,951, a HK$63,716 spread on the same certified stone. Brilliant Earth lists it at HK$71,951. 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

2.50
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663468
Dimensions11.04 × 7.62 × 4.78 mm
L/W Ratio1.45
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
11.04 mm7.62 mm2.50 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663468
Side View
Table 58.0%Crown 36.3°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 62.7%

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$71,951 HKD|Low: HK$8,236 HKD|High: HK$74,305 HKD|Avg: HK$24,605 HKD|-3.2%
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
October 30, 2026
Retailer 11HK$8,236 HKD
Retailer 13HK$8,953 HKD
Retailer 3HK$10,200 HKD
Retailer 10HK$10,801 HKD
Retailer 2HK$10,887 HKD
Retailer 14HK$17,262 HKD
Retailer 8HK$17,492 HKD
Retailer 7HK$18,503 HKD
Retailer 15HK$19,663 HKD
Retailer 5HK$22,927 HKD
Retailer 6HK$23,384 HKD
Retailer 4HK$25,493 HKD
Retailer 9HK$26,666 HKD
Retailer 12HK$42,449 HKD
Brilliant EarthHK$71,951 HKD

43 data points across 15 retailers

16 retailersHK$8,236 HKD to HK$71,951 HKD

A
Cheapest Retailer
-
HK$8,236 HKD
A
Retailer 2
-
HK$8,953 HKD
$1,141 USD
View
A
Retailer 3
-
HK$10,200 HKD
$1,300 USD
View
A
Retailer 4
-
HK$10,801 HKD
€1,311 EUR
View
A
Retailer 5
-
HK$10,887 HKD
£1,093 GBP
View
A
Retailer 6
-
HK$17,262 HKD
$2,200 USD
View
A
Retailer 7
-
HK$17,492 HKD
ZAR 36,015 ZAR
View
B+
Retailer 8
-
HK$18,503 HKD
A$3,628 AUD
View
B+
Retailer 9
-
HK$19,663 HKD
$2,506 USD
View
B+
Retailer 10
-
HK$22,927 HKD
$2,922 USD
View
B+
Retailer 11
-
HK$23,384 HKD
$2,980 USD
View
B+
Retailer 12
-
HK$25,493 HKD
$3,249 USD
View
B+
Retailer 13
-
HK$26,666 HKD
£2,676 GBP
View
B
Retailer 14
-
HK$42,449 HKD
$5,410 USD
View
Retailer 15
-
HK$43,811 HKD
$5,584 USD
View
Price last confirmed 71 days ago
Most Expensive
B
Brilliant Earth
19088378A · Oct 29
HK$71,951 HKD
$9,170 USD
View
15 more retailers have this diamond
Prices start from HK$8,236 HKDSave up to HK$63,716 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
2.50ct Oval
HK$8,236 HKD