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Emerald|Lab Grown|IGI

2.51ct F VVS1 Emerald Lab Grown Diamond

ID • F/VVS1 • IGI LG818689108

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818689108

Diamond specifications and retailer prices

From HK$3,813 HKD
$486 USD
As of November 1, 2026
Save HK$23,962 HKD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$27,775 HKD at Brilliant Earth · As of November 2, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818689108 or 818689108. Listed at 23 retailers as of November 1, 2026, with prices from HK$3,813 to HK$27,775, a HK$23,962 spread on the same certified stone. Brilliant Earth lists it at HK$27,775. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle45.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818689108
Dimensions8.59 × 6.55 × 4.37 mm
L/W Ratio1.31
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.59 mm6.55 mm2.51 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818689108
Side View
Table 68.0%Crown 33.2°Girdle: MED-STKPavilion 45.4°Culet: LargeDepth 66.7%

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: Nov 1
Current: HK$27,775 HKD|Low: HK$3,664 HKD|High: HK$28,481 HKD|Avg: HK$11,785 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
November 2, 2026
Retailer 5HK$3,813 HKD
Retailer 6HK$4,731 HKD
Retailer 9HK$4,731 HKD
Retailer 16HK$5,845 HKD
Retailer 15HK$7,225 HKD
Retailer 7HK$7,367 HKD
Retailer 11HK$7,864 HKD
Retailer 14HK$10,506 HKD
Retailer 10HK$11,134 HKD
Retailer 2HK$11,415 HKD
Retailer 8HK$12,444 HKD
Retailer 17HK$13,751 HKD
Retailer 13HK$15,091 HKD
Retailer 4HK$16,493 HKD
Retailer 3HK$19,184 HKD
Retailer 12HK$19,760 HKD
Brilliant EarthHK$27,775 HKD

38 data points across 17 retailers

23 retailersHK$3,813 HKD to HK$27,775 HKD

A
Cheapest Retailer
-
HK$3,813 HKD
$486 USD
A
Retailer 2
-
HK$4,276 HKD
$545 USD
View
A
Retailer 3
-
HK$4,731 HKD
$603 USD
View
Retailer 4
-
HK$4,731 HKD
$603 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
HK$5,845 HKD
$745 USD
View
A
Retailer 6
-
HK$7,225 HKD
€877 EUR
View
A
Retailer 7
-
HK$7,367 HKD
$939 USD
View
A
Retailer 8
-
HK$7,469 HKD
$952 USD
View
A
Retailer 9
-
HK$7,864 HKD
£789 GBP
View
B+
Retailer 10
-
HK$9,745 HKD
$1,242 USD
View
B+
Retailer 11
-
HK$10,506 HKD
A$2,060 AUD
View
B+
Retailer 12
-
HK$11,134 HKD
$1,419 USD
View
B+
Retailer 13
-
HK$11,415 HKD
ZAR 23,503 ZAR
View
B+
Retailer 14
-
HK$12,444 HKD
$1,586 USD
View
B
Retailer 15
-
HK$13,751 HKD
£1,380 GBP
View
B
Retailer 16
-
HK$15,009 HKD
SGD 2,585 SGD
View
B+
Retailer 17
-
HK$15,091 HKD
A$2,959 AUD
View
B
Retailer 18
-
HK$15,431 HKD
$1,967 USD
View
B
Retailer 19
-
HK$15,480 HKD
$1,973 USD
View
B
Retailer 20
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HK$16,493 HKD
$2,102 USD
View
B
Retailer 21
-
HK$19,184 HKD
$2,445 USD
View
B
Retailer 22
-
HK$19,760 HKD
£1,983 GBP
View
Most Expensive
B
Brilliant Earth
20968053A · Nov 2
HK$27,775 HKD
$3,540 USD
View
22 more retailers have this diamond
Prices start from HK$3,813 HKDSave up to HK$23,962 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$3,813 HKD