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Emerald|Lab Grown|IGI

2.51ct F FL Emerald Lab Grown Diamond

ID • F/FL • IGI LG811622223

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811622223

Diamond specifications and retailer prices

From HK$9,478 HKD
As of November 4, 2026
Save HK$39,872 HKD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$49,350 HKD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 2.51ct lab-grown emerald diamond

This 2.51ct lab-grown emerald sits in the two to three carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811622223 or 811622223. Listed at 23 retailers as of November 1, 2026, with prices from HK$9,478 to HK$49,350, a HK$39,872 spread on the same certified stone. Rare Carat lists it at HK$49,350. 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
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811622223
Dimensions9.50 × 6.43 × 4.14 mm
L/W Ratio1.48
Culet sizeLarge
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
9.50 mm6.43 mm2.51 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811622223
Side View
Table 63.0%Crown 36.7°Girdle: THN-MEDPavilion 40.6°Culet: LargeDepth 64.4%

Caratlytics Score

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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: Nov 4
Current: HK$49,350 HKD|Low: HK$9,478 HKD|High: HK$62,453 HKD|Avg: HK$29,370 HKD|-0.9%
Rare Carat
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
November 5, 2026
Retailer 4HK$9,478 HKD
Retailer 10HK$11,180 HKD
Retailer 9HK$14,083 HKD
Retailer 7HK$14,766 HKD
Retailer 14HK$15,684 HKD
Retailer 16HK$16,704 HKD
Retailer 12HK$18,555 HKD
Retailer 5HK$25,303 HKD
Retailer 11HK$25,358 HKD
Retailer 3HK$28,441 HKD
Retailer 15HK$31,375 HKD
Retailer 8HK$31,446 HKD
Retailer 2HK$33,219 HKD
Retailer 6HK$34,318 HKD
Retailer 13HK$43,230 HKD
Rare CaratHK$49,350 HKD

33 data points across 16 retailers

23 retailersHK$9,478 HKD to HK$49,350 HKD

A
Cheapest Retailer
-
HK$9,478 HKD
Final sale: no returns
A
Retailer 2
-
HK$11,180 HKD
View
Retailer 3
-
HK$11,219 HKD
View
Price last confirmed 25 days ago
Retailer 4
-
HK$11,769 HKD
View
Price last confirmed 44 days ago
Retailer 5
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HK$12,804 HKD
View
Price last confirmed 41 days ago
Retailer 6
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HK$13,008 HKD
View
Price last confirmed 24 days ago
Retailer 7
-
HK$13,008 HKD
View
Price last confirmed 33 days ago
Retailer 8
-
HK$13,463 HKD
View
Price last confirmed 41 days ago
A
Retailer 9
-
HK$14,083 HKD
View
A
Retailer 10
-
HK$14,766 HKD
View
Retailer 11
-
HK$15,684 HKD
View
Price last confirmed 7 days ago
A
Retailer 12
-
HK$16,704 HKD
View
B+
Retailer 13
-
HK$18,555 HKD
View
Retailer 14
-
HK$24,393 HKD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
HK$25,303 HKD
View
B+
Retailer 16
-
HK$25,358 HKD
View
B+
Retailer 17
-
HK$28,441 HKD
View
B
Retailer 18
-
HK$31,375 HKD
View
Retailer 19
-
HK$31,446 HKD
View
Price last confirmed 10 days ago
B
Retailer 20
-
HK$33,219 HKD
View
B
Retailer 21
-
HK$34,318 HKD
View
B
Retailer 22
-
HK$43,230 HKD
View
Most Expensive
B
Rare Carat
C420-13A · Nov 1
HK$49,350 HKD
$6,290 USD
View
22 more retailers have this diamond
Prices start from HK$9,478 HKDSave up to HK$39,872 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 Emerald
HK$9,478 HKD