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Oval|Lab Grown|IGI

2.50ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG816615420

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816615420

Diamond specifications and retailer prices

From HK$5,374 HKD
$685 USD
As of October 29, 2026
Save HK$39,974 HKD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$45,348 HKD at Brilliant Earth · As of October 30, 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 LG816615420 or 816615420. Listed at 21 retailers as of October 29, 2026, with prices from HK$5,374 to HK$45,348, a HK$39,974 spread on the same certified stone. Brilliant Earth lists it at HK$45,348. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615420
Dimensions10.67 × 7.71 × 4.83 mm
L/W Ratio1.38
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
10.67 mm7.71 mm2.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615420
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.6%

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$45,348 HKD|Low: HK$5,374 HKD|High: HK$72,024 HKD|Avg: HK$20,830 HKD|-37.0%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 4HK$5,374 HKD
Retailer 20HK$5,845 HKD
Retailer 10HK$6,229 HKD
Retailer 2HK$6,269 HKD
Retailer 16HK$7,689 HKD
Retailer 13HK$9,975 HKD
Retailer 17HK$10,144 HKD
Retailer 19HK$10,660 HKD
Retailer 5HK$15,911 HKD
Retailer 15HK$16,073 HKD
Retailer 9HK$17,519 HKD
Retailer 7HK$19,370 HKD
Retailer 6HK$19,489 HKD
Retailer 18HK$20,532 HKD
Retailer 11HK$21,487 HKD
Retailer 8HK$22,585 HKD
Retailer 3HK$23,961 HKD
Retailer 14HK$26,385 HKD
Retailer 12HK$42,681 HKD
Brilliant EarthHK$45,348 HKD

24 data points across 20 retailers

21 retailersHK$5,374 HKD to HK$45,348 HKD

A
Cheapest Retailer
-
HK$5,374 HKD
$685 USD
A
Retailer 2
-
HK$5,845 HKD
$745 USD
View
A
Retailer 3
-
HK$6,229 HKD
$794 USD
View
A
Retailer 4
-
HK$6,269 HKD
$799 USD
View
Final sale: no returns
Retailer 5
-
HK$6,433 HKD
$820 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$7,689 HKD
$980 USD
View
A
Retailer 7
-
HK$9,975 HKD
£1,001 GBP
View
A
Retailer 8
-
HK$10,144 HKD
$1,293 USD
View
A
Retailer 9
-
HK$10,660 HKD
€1,294 EUR
View
A
Retailer 10
-
HK$15,911 HKD
$2,028 USD
View
A
Retailer 11
-
HK$16,073 HKD
ZAR 33,097 ZAR
View
A
Retailer 12
-
HK$17,519 HKD
$2,233 USD
View
B+
Retailer 13
-
HK$19,370 HKD
£1,944 GBP
View
B+
Retailer 14
-
HK$19,489 HKD
$2,484 USD
View
B+
Retailer 15
-
HK$20,532 HKD
$2,617 USD
View
B+
Retailer 16
-
HK$21,487 HKD
$2,739 USD
View
B+
Retailer 17
-
HK$22,585 HKD
SGD 3,890 SGD
View
B+
Retailer 18
-
HK$23,961 HKD
$3,054 USD
View
B+
Retailer 19
-
HK$26,385 HKD
£2,648 GBP
View
B
Retailer 20
-
HK$42,681 HKD
$5,440 USD
View
Most Expensive
B
Brilliant Earth
21421464A · Oct 30
HK$45,348 HKD
$5,780 USD
View
20 more retailers have this diamond
Prices start from HK$5,374 HKDSave up to HK$39,974 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$5,374 HKD