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Emerald|Lab Grown|IGI

4.51ct E VS2 Emerald Lab Grown Diamond

ID • E/VS2 • IGI LG627460615

Shape and cutting style on the report: Emerald cut

Certificate IGI LG627460615

Diamond specifications and retailer prices

From HK$6,481 HKD
$826 USD
As of October 27, 2026
Save HK$29,455 HKD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$35,937 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.51ct lab-grown emerald diamond

This 4.51ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627460615 or 627460615. Listed at 19 retailers as of October 27, 2026, with prices from HK$6,481 to HK$35,937, a HK$29,455 spread on the same certified stone. Brilliant Earth lists it at HK$35,937. 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

4.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627460615
Dimensions10.80 × 7.73 × 5.26 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.80 mm7.73 mm4.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627460615
Side View
Table 69.0%Crown 39.2°Girdle: MED-STKPavilion 37.4°Culet: LNGDepth 68.0%

Caratlytics Score

How it works →
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: Oct 27
Current: HK$35,937 HKD|Low: HK$6,120 HKD|High: HK$37,113 HKD|Avg: HK$16,261 HKD|-3.2%
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
October 29, 2026
Retailer 14HK$6,481 HKD
Retailer 4HK$7,054 HKD
Retailer 8HK$7,258 HKD
Retailer 3HK$7,525 HKD
Retailer 15HK$7,525 HKD
Retailer 12HK$8,906 HKD
Retailer 6HK$10,287 HKD
Retailer 2HK$11,517 HKD
Retailer 17HK$12,115 HKD
Retailer 7HK$14,382 HKD
Retailer 13HK$17,293 HKD
Retailer 5HK$20,807 HKD
Retailer 18HK$21,154 HKD
Retailer 16HK$23,531 HKD
Retailer 9HK$23,886 HKD
Retailer 10HK$26,052 HKD
Retailer 11HK$28,350 HKD
Brilliant EarthHK$35,937 HKD

42 data points across 18 retailers

19 retailersHK$6,481 HKD to HK$35,937 HKD

A
Cheapest Retailer
-
HK$6,481 HKD
$826 USD
A
Retailer 2
-
HK$7,054 HKD
$899 USD
View
A
Retailer 3
-
HK$7,258 HKD
$925 USD
View
Final sale: no returns
A
Retailer 4
-
HK$7,525 HKD
$959 USD
View
A
Retailer 5
-
HK$7,525 HKD
$959 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$8,906 HKD
$1,135 USD
View
A
Retailer 7
-
HK$10,287 HKD
$1,311 USD
View
A
Retailer 8
-
HK$11,517 HKD
£1,156 GBP
View
A
Retailer 9
-
HK$12,115 HKD
$1,544 USD
View
B+
Retailer 10
-
HK$14,382 HKD
$1,833 USD
View
B+
Retailer 11
-
HK$17,293 HKD
$2,204 USD
View
B+
Retailer 12
-
HK$20,807 HKD
£2,088 GBP
View
B+
Retailer 13
-
HK$21,154 HKD
$2,696 USD
View
B
Retailer 14
-
HK$23,531 HKD
$2,999 USD
View
B
Retailer 15
-
HK$23,886 HKD
$3,044 USD
View
B
Retailer 16
-
HK$26,052 HKD
$3,320 USD
View
B
Retailer 17
-
HK$28,350 HKD
£2,845 GBP
View
B
Retailer 18
-
HK$34,248 HKD
View
Most Expensive
B
Brilliant Earth
17976013A · Oct 29
HK$35,937 HKD
$4,580 USD
View
18 more retailers have this diamond
Prices start from HK$6,481 HKDSave up to HK$29,455 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
4.51ct Emerald
HK$6,481 HKD