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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 $1,183 AUD
$832 USD
As of October 27, 2026
Save $3,987 AUD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,170 AUD 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 $1,183 to $5,170, a $3,987 spread on the same certified stone. MOH London lists it at $5,170. 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: $5,170 AUD|Low: $1,135 AUD|High: $5,212 AUD|Avg: $2,469 AUD|-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 7$1,183 AUD
Retailer 4$1,287 AUD
Retailer 6$1,372 AUD
Retailer 8$1,372 AUD
Retailer 10$2,208 AUD
Retailer 2$2,211 AUD
Retailer 3$2,275 AUD
Retailer 9$3,154 AUD
Retailer 11$3,792 AUD
Retailer 5$3,858 AUD
MOH London$5,170 AUD

22 data points across 11 retailers

11 retailers$1,183 AUD to $5,170 AUD

A
Cheapest Retailer
-
$1,183 AUD
$832 USD
A
Retailer 2
-
$1,287 AUD
$905 USD
View
A
Retailer 3
-
$1,372 AUD
$965 USD
View
A
Retailer 4
-
$1,372 AUD
$965 USD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$2,208 AUD
$1,553 USD
View
B+
Retailer 6
-
$2,211 AUD
$1,555 USD
View
B+
Retailer 7
-
$2,275 AUD
$1,600 USD
View
B+
Retailer 8
-
$3,154 AUD
$2,218 USD
View
B+
Retailer 9
-
$3,792 AUD
£2,100 GBP
View
Price last confirmed 19 days ago
B
Retailer 10
-
$3,858 AUD
$2,713 USD
View
Most Expensive
B
MOH London
LG626433764 · Oct 29
$5,170 AUD
£2,863 GBP
View
10 more retailers have this diamond
Prices start from $1,183 AUDSave up to $3,987 AUD

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
$1,183 AUD