Emerald|Lab Grown|IGI

3.10ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG818663921

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818663921

Diamond specifications and retailer prices

From HK$3,044 HKD
$388 USD
As of October 30, 2026
Save HK$11,802 HKD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$25,891 HKD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 3.1ct lab-grown emerald diamond

This 3.1ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818663921 or 818663921. Listed at 19 retailers as of October 29, 2026, with a 388% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.10
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818663921
Dimensions10.26 × 6.80 × 4.54 mm
L/W Ratio1.51
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.26 mm6.80 mm3.10 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818663921
Side View
Table 62.0%Crown 32.9°Girdle: MediumPavilion 42.5°Culet: LargeDepth 66.8%

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: Oct 30
Current: HK$25,891 HKD|Low: HK$2,887 HKD|High: HK$25,891 HKD|Avg: HK$9,436 HKD|+0.3%
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
October 30, 2026
Retailer 6HK$3,044 HKD
Retailer 4HK$3,405 HKD
Retailer 18HK$3,413 HKD
Retailer 8HK$3,782 HKD
Retailer 10HK$3,782 HKD
Retailer 16HK$4,943 HKD
Retailer 15HK$6,010 HKD
Retailer 2HK$6,845 HKD
Retailer 13HK$7,950 HKD
Retailer 14HK$8,201 HKD
Retailer 3HK$8,395 HKD
Retailer 19HK$10,600 HKD
Retailer 5HK$12,047 HKD
Retailer 9HK$12,145 HKD
Retailer 17HK$12,437 HKD
Retailer 11HK$14,146 HKD
Retailer 12HK$14,846 HKD
Retailer 7HK$16,947 HKD
Brilliant EarthHK$25,891 HKD

34 data points across 19 retailers

19 retailersHK$3,044 HKD to HK$14,846 HKD

A
Cheapest Retailer
-
HK$3,044 HKD
$388 USD
A
Retailer 2
-
HK$3,405 HKD
$434 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,413 HKD
$435 USD
View
A
Retailer 4
-
HK$3,782 HKD
$482 USD
View
A
Retailer 5
-
HK$3,782 HKD
$482 USD
View
A
Retailer 6
-
HK$4,943 HKD
$630 USD
View
B+
Retailer 7
-
HK$6,010 HKD
$766 USD
View
A
Retailer 8
-
HK$6,845 HKD
£687 GBP
View
A
Retailer 9
-
HK$7,950 HKD
A$1,559 AUD
View
A
Retailer 10
-
HK$8,201 HKD
ZAR 16,886 ZAR
View
A
Retailer 11
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HK$8,395 HKD
$1,070 USD
View
B+
Retailer 12
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HK$10,600 HKD
$1,351 USD
View
B+
Retailer 13
-
HK$12,047 HKD
SGD 2,075 SGD
View
B+
Retailer 14
-
HK$12,145 HKD
$1,548 USD
View
B+
Retailer 15
-
HK$12,437 HKD
$1,585 USD
View
B+
Retailer 16
-
HK$14,146 HKD
$1,803 USD
View
B+
Retailer 17
-
HK$14,846 HKD
£1,490 GBP
View
Retailer 18
-
HK$16,947 HKD
$2,160 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
21492302A · Oct 18
HK$25,891 HKD
$3,300 USD
View
Price last confirmed 13 days ago
18 more retailers have this diamond
Prices start from HK$3,044 HKDSave up to HK$11,802 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
3.10ct Emerald
HK$3,044 HKD