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Emerald|Lab Grown|IGI

2.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG812621314

Shape and cutting style on the report: Emerald cut

Certificate IGI LG812621314

Diamond specifications and retailer prices

From HK$8,144 HKD
$1,038 USD
As of November 1, 2026
Save HK$43,167 HKD (84%) vs most expensive(unlock to see where)
24 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 LG812621314 or 812621314. Listed at 24 retailers as of October 31, 2026, with prices from HK$8,144 to HK$51,311, a HK$43,167 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 angle31.8°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621314
Dimensions9.51 × 6.32 × 4.12 mm
L/W Ratio1.50
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
9.51 mm6.32 mm2.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621314
Side View
Table 62.0%Crown 31.8°Girdle: Slightly ThickPavilion 38.8°Culet: LargeDepth 65.2%

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 1
Current: HK$51,311 HKD|Low: HK$8,144 HKD|High: HK$61,903 HKD|Avg: HK$21,034 HKD|-17.1%
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
November 2, 2026
Retailer 9HK$8,144 HKD
Retailer 6HK$8,858 HKD
Retailer 7HK$9,117 HKD
Retailer 21HK$9,446 HKD
Retailer 15HK$10,192 HKD
Retailer 17HK$10,552 HKD
Retailer 12HK$11,925 HKD
Retailer 2HK$13,624 HKD
Retailer 11HK$14,201 HKD
Retailer 20HK$15,076 HKD
Retailer 3HK$17,708 HKD
Retailer 18HK$17,825 HKD
Retailer 5HK$19,967 HKD
Retailer 16HK$22,429 HKD
Retailer 8HK$24,316 HKD
Retailer 19HK$24,372 HKD
Retailer 22HK$27,899 HKD
Retailer 4HK$30,345 HKD
Retailer 13HK$32,034 HKD
Retailer 10HK$32,969 HKD
Retailer 14HK$39,268 HKD
Brilliant EarthHK$51,311 HKD

34 data points across 22 retailers

24 retailersHK$8,144 HKD to HK$51,311 HKD

A
Cheapest Retailer
-
HK$8,144 HKD
$1,038 USD
A
Retailer 2
-
HK$8,858 HKD
$1,129 USD
View
A
Retailer 3
-
HK$9,117 HKD
$1,162 USD
View
Final sale: no returns
A
Retailer 4
-
HK$9,446 HKD
$1,204 USD
View
Retailer 5
-
HK$10,192 HKD
$1,299 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
HK$10,552 HKD
$1,345 USD
View
A
Retailer 7
-
HK$11,925 HKD
$1,520 USD
View
A
Retailer 8
-
HK$13,624 HKD
£1,367 GBP
View
A
Retailer 9
-
HK$14,201 HKD
$1,810 USD
View
A
Retailer 10
-
HK$15,076 HKD
€1,830 EUR
View
A
Retailer 11
-
HK$17,708 HKD
$2,257 USD
View
A
Retailer 12
-
HK$17,825 HKD
$2,272 USD
View
A
Retailer 13
-
HK$19,967 HKD
$2,545 USD
View
B+
Retailer 14
-
HK$22,429 HKD
A$4,398 AUD
View
B+
Retailer 15
-
HK$24,316 HKD
$3,099 USD
View
B+
Retailer 16
-
HK$24,372 HKD
ZAR 50,185 ZAR
View
B+
Retailer 17
-
HK$27,899 HKD
$3,556 USD
View
Retailer 18
-
HK$28,099 HKD
£2,820 GBP
View
Price last confirmed 21 days ago
B+
Retailer 19
-
HK$29,296 HKD
$3,734 USD
View
B+
Retailer 20
-
HK$30,345 HKD
$3,868 USD
View
B+
Retailer 21
-
HK$32,034 HKD
£3,215 GBP
View
B+
Retailer 22
-
HK$32,969 HKD
$4,202 USD
View
B+
Retailer 23
-
HK$39,268 HKD
$5,005 USD
View
Most Expensive
B
Brilliant Earth
20680889A · Oct 31
HK$51,311 HKD
$6,540 USD
View
23 more retailers have this diamond
Prices start from HK$8,144 HKDSave up to HK$43,167 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$8,144 HKD