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Emerald|Lab Grown|IGI

2.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG811629000

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811629000

Diamond specifications and retailer prices

From HK$5,421 HKD
$691 USD
As of November 1, 2026
Save HK$45,889 HKD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$51,311 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.51ct lab-grown emerald diamond

This 2.51ct lab-grown emerald sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811629000 or 811629000. Listed at 23 retailers as of October 31, 2026, with prices from HK$5,421 to HK$51,311, a HK$45,889 spread on the same certified stone. Brilliant Earth lists it at HK$51,311. 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
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811629000
Dimensions9.63 × 6.15 × 4.00 mm
L/W Ratio1.57
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.63 mm6.15 mm2.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811629000
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 30.3°Culet: LargeDepth 65.0%

Caratlytics Score

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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: Nov 1
Current: HK$51,311 HKD|Low: HK$5,421 HKD|High: HK$67,630 HKD|Avg: HK$17,955 HKD|-24.1%
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
Retailer 23
November 2, 2026
Retailer 13HK$5,421 HKD
Retailer 8HK$5,900 HKD
Retailer 7HK$6,065 HKD
Retailer 23HK$6,292 HKD
Retailer 15HK$6,975 HKD
Retailer 20HK$6,983 HKD
Retailer 21HK$8,497 HKD
Retailer 18HK$9,744 HKD
Retailer 2HK$10,073 HKD
Retailer 11HK$12,629 HKD
Retailer 10HK$14,932 HKD
Retailer 16HK$16,594 HKD
Retailer 5HK$17,684 HKD
Retailer 12HK$18,003 HKD
Retailer 22HK$19,042 HKD
Retailer 9HK$19,609 HKD
Retailer 3HK$21,450 HKD
Retailer 19HK$21,658 HKD
Retailer 4HK$21,687 HKD
Retailer 17HK$24,691 HKD
Retailer 6HK$28,161 HKD
Retailer 14HK$38,601 HKD
Brilliant EarthHK$51,311 HKD

31 data points across 23 retailers

23 retailersHK$5,421 HKD to HK$51,311 HKD

A
Cheapest Retailer
-
HK$5,421 HKD
$691 USD
A
Retailer 2
-
HK$5,900 HKD
$752 USD
View
A
Retailer 3
-
HK$6,065 HKD
$773 USD
View
Final sale: no returns
A
Retailer 4
-
HK$6,292 HKD
$802 USD
View
Retailer 5
-
HK$6,975 HKD
$889 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
HK$6,983 HKD
$890 USD
View
A
Retailer 7
-
HK$8,497 HKD
$1,083 USD
View
A
Retailer 8
-
HK$9,744 HKD
$1,242 USD
View
A
Retailer 9
-
HK$10,073 HKD
£1,011 GBP
View
A
Retailer 10
-
HK$12,629 HKD
€1,533 EUR
View
A
Retailer 11
-
HK$14,932 HKD
A$2,928 AUD
View
A
Retailer 12
-
HK$16,594 HKD
$2,115 USD
View
A
Retailer 13
-
HK$17,684 HKD
$2,254 USD
View
A
Retailer 14
-
HK$18,003 HKD
ZAR 37,070 ZAR
View
A
Retailer 15
-
HK$19,042 HKD
$2,427 USD
View
A
Retailer 16
-
HK$19,609 HKD
£1,968 GBP
View
A
Retailer 17
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HK$21,450 HKD
$2,734 USD
View
A
Retailer 18
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HK$21,658 HKD
$2,760 USD
View
A
Retailer 19
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HK$21,687 HKD
$2,764 USD
View
B+
Retailer 20
-
HK$24,691 HKD
£2,478 GBP
View
B+
Retailer 21
-
HK$28,161 HKD
A$5,522 AUD
View
B
Retailer 22
-
HK$38,601 HKD
$4,920 USD
View
Most Expensive
B
Brilliant Earth
20607368A · Oct 31
HK$51,311 HKD
$6,540 USD
View
22 more retailers have this diamond
Prices start from HK$5,421 HKDSave up to HK$45,889 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$5,421 HKD