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Emerald|Lab Grown|IGI

5.09ct D VS2 Emerald Lab Grown Diamond

ID • D/VS2 • IGI LG720582423

Shape and cutting style on the report: Emerald cut

Certificate IGI LG720582423

Diamond specifications and retailer prices

From HK$8,473 HKD
$1,080 USD
As of October 30, 2026
Save HK$51,154 HKD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$59,627 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.09ct lab-grown emerald diamond

This 5.09ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720582423 or 720582423. Listed at 12 retailers as of October 29, 2026, with prices from HK$8,473 to HK$59,627, a HK$51,154 spread on the same certified stone. Brilliant Earth lists it at HK$59,627. 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

5.09
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720582423
Dimensions12.88 × 7.75 × 4.97 mm
L/W Ratio1.66
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.88 mm7.75 mm5.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720582423
Side View
Table 64.0%Crown 31.8°Girdle: MediumPavilion 42.3°Culet: LargeDepth 64.1%

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$59,627 HKD|Low: HK$4,896 HKD|High: HK$63,629 HKD|Avg: HK$15,849 HKD|-3.1%
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
October 29, 2026
Retailer 6HK$4,896 HKD
Retailer 13HK$5,555 HKD
Retailer 3HK$5,712 HKD
Retailer 5HK$5,916 HKD
Retailer 16HK$5,916 HKD
Retailer 18HK$7,297 HKD
Retailer 8HK$8,473 HKD
Retailer 17HK$8,952 HKD
Retailer 12HK$9,435 HKD
Retailer 2HK$10,380 HKD
Retailer 19HK$14,577 HKD
Retailer 14HK$16,641 HKD
Retailer 9HK$17,098 HKD
Retailer 10HK$18,634 HKD
Retailer 4HK$19,679 HKD
Retailer 7HK$20,195 HKD
Retailer 11HK$20,421 HKD
Retailer 15HK$25,229 HKD
Brilliant EarthHK$59,627 HKD

15 data points across 19 retailers

12 retailersHK$8,473 HKD to HK$59,627 HKD

Retailer 1
-
HK$4,896 HKD
$624 USD
Price last confirmed 28 days ago
Retailer 2
-
HK$5,555 HKD
$708 USD
View
Price last confirmed 20 days ago
Retailer 3
-
HK$5,916 HKD
$754 USD
View
Price last confirmed 27 days ago
B+
Retailer 4
-
HK$8,473 HKD
$1,080 USD
View
A
Retailer 5
-
HK$10,380 HKD
€1,260 EUR
View
Retailer 6
-
HK$14,577 HKD
$1,858 USD
View
Price last confirmed 20 days ago
Retailer 7
-
HK$16,641 HKD
$2,121 USD
View
Price last confirmed 26 days ago
Retailer 8
-
HK$19,679 HKD
$2,508 USD
View
Price last confirmed 21 days ago
Retailer 9
-
HK$20,195 HKD
$2,574 USD
View
Price last confirmed 25 days ago
Retailer 10
-
HK$20,421 HKD
$2,603 USD
View
Price last confirmed 22 days ago
Retailer 11
-
HK$25,229 HKD
£2,532 GBP
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
16272978A · Oct 29
HK$59,627 HKD
$7,600 USD
View
11 more retailers have this diamond
Prices start from HK$8,473 HKDSave up to HK$51,154 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
5.09ct Emerald
HK$8,473 HKD