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Oval|Lab Grown|IGI

2.51ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG840634727

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840634727

Diamond specifications and retailer prices

From HK$5,390 HKD
$687 USD
As of October 29, 2026
Save HK$66,796 HKD (93%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$72,187 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.51ct lab-grown oval diamond

This 2.51ct 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 LG840634727 or 840634727. Listed at 21 retailers as of October 29, 2026, with prices from HK$5,390 to HK$72,187, a HK$66,796 spread on the same certified stone. Brilliant Earth lists it at HK$72,187. 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

2.51
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634727
Dimensions10.75 × 7.71 × 4.73 mm
L/W Ratio1.39
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
10.75 mm7.71 mm2.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634727
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$72,187 HKD|Low: HK$5,390 HKD|High: HK$72,187 HKD|Avg: HK$19,686 HKD
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
Retailer 21
Retailer 22
October 29, 2026
Retailer 3HK$5,390 HKD
Retailer 20HK$5,869 HKD
Retailer 10HK$6,254 HKD
Retailer 6HK$6,293 HKD
Retailer 7HK$6,324 HKD
Retailer 16HK$7,729 HKD
Retailer 22HK$8,466 HKD
Retailer 2HK$9,985 HKD
Retailer 18HK$10,177 HKD
Retailer 14HK$11,163 HKD
Retailer 4HK$15,402 HKD
Retailer 13HK$16,136 HKD
Retailer 9HK$17,584 HKD
Retailer 5HK$19,640 HKD
Retailer 19HK$20,620 HKD
Retailer 11HK$21,571 HKD
Retailer 8HK$22,680 HKD
Retailer 21HK$24,057 HKD
Retailer 17HK$26,387 HKD
Retailer 15HK$38,102 HKD
Retailer 12HK$42,841 HKD
Brilliant EarthHK$72,187 HKD

13 data points across 22 retailers

21 retailersHK$5,390 HKD to HK$72,187 HKD

A
Cheapest Retailer
-
HK$5,390 HKD
$687 USD
A
Retailer 2
-
HK$5,869 HKD
$748 USD
View
A
Retailer 3
-
HK$6,254 HKD
$797 USD
View
A
Retailer 4
-
HK$6,293 HKD
$802 USD
View
Final sale: no returns
Retailer 5
-
HK$6,324 HKD
£635 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$7,729 HKD
$985 USD
View
A
Retailer 7
-
HK$8,466 HKD
$1,079 USD
View
A
Retailer 8
-
HK$9,985 HKD
£1,002 GBP
View
A
Retailer 9
-
HK$10,177 HKD
$1,297 USD
View
A
Retailer 10
-
HK$15,402 HKD
$1,963 USD
View
A
Retailer 11
-
HK$16,136 HKD
ZAR 33,223 ZAR
View
A
Retailer 12
-
HK$17,584 HKD
$2,241 USD
View
B+
Retailer 13
-
HK$19,640 HKD
$2,503 USD
View
B+
Retailer 14
-
HK$20,620 HKD
$2,628 USD
View
B+
Retailer 15
-
HK$21,571 HKD
$2,749 USD
View
B+
Retailer 16
-
HK$22,680 HKD
SGD 3,906 SGD
View
B+
Retailer 17
-
HK$24,057 HKD
$3,066 USD
View
B+
Retailer 18
-
HK$26,387 HKD
£2,648 GBP
View
B
Retailer 19
-
HK$38,102 HKD
$4,856 USD
View
B
Retailer 20
-
HK$42,841 HKD
$5,460 USD
View
Most Expensive
B
Brilliant Earth
22142992A · Oct 29
HK$72,187 HKD
$9,200 USD
View
20 more retailers have this diamond
Prices start from HK$5,390 HKDSave up to HK$66,796 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
2.51ct Oval
HK$5,390 HKD