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Emerald|Lab Grown|IGI

5.12ct H VS2 Emerald Lab Grown Diamond

EX • H/VS2 • IGI LG626433764

Shape and cutting style on the report: Emerald cut

Certificate IGI LG626433764

Diamond specifications and retailer prices

From HK$6,527 HKD
$832 USD
As of October 27, 2026
Save HK$21,998 HKD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$28,525 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 5.12ct lab-grown emerald diamond

This 5.12ct lab-grown emerald sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG626433764 or 626433764. Listed at 11 retailers as of October 27, 2026, with prices from HK$6,527 to HK$28,525, a HK$21,998 spread on the same certified stone. MOH London lists it at HK$28,525. 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

5.12
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626433764
Dimensions11.54 × 7.82 × 5.33 mm
L/W Ratio1.48
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
11.54 mm7.82 mm5.12 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626433764
Side View
Table 61.0%Crown 33.7°Girdle: STK-THKPavilion 38°Culet: LNGDepth 68.2%

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 27
Current: HK$28,525 HKD|Low: HK$6,260 HKD|High: HK$28,754 HKD|Avg: HK$13,625 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7HK$6,527 HKD
Retailer 4HK$7,100 HKD
Retailer 6HK$7,571 HKD
Retailer 8HK$7,571 HKD
Retailer 10HK$12,183 HKD
Retailer 2HK$12,199 HKD
Retailer 3HK$12,552 HKD
Retailer 9HK$17,400 HKD
Retailer 11HK$20,923 HKD
Retailer 5HK$21,284 HKD
MOH LondonHK$28,525 HKD

22 data points across 11 retailers

11 retailersHK$6,527 HKD to HK$28,525 HKD

A
Cheapest Retailer
-
HK$6,527 HKD
$832 USD
A
Retailer 2
-
HK$7,100 HKD
$905 USD
View
A
Retailer 3
-
HK$7,571 HKD
$965 USD
View
A
Retailer 4
-
HK$7,571 HKD
$965 USD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
HK$12,183 HKD
$1,553 USD
View
B+
Retailer 6
-
HK$12,199 HKD
$1,555 USD
View
B+
Retailer 7
-
HK$12,552 HKD
$1,600 USD
View
B+
Retailer 8
-
HK$17,400 HKD
$2,218 USD
View
B+
Retailer 9
-
HK$20,923 HKD
£2,100 GBP
View
Price last confirmed 19 days ago
B
Retailer 10
-
HK$21,284 HKD
$2,713 USD
View
Most Expensive
B
MOH London
LG626433764 · Oct 29
HK$28,525 HKD
£2,863 GBP
View
10 more retailers have this diamond
Prices start from HK$6,527 HKDSave up to HK$21,998 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
5.12ct Emerald
HK$6,527 HKD