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Emerald|Lab Grown|IGI

0.51ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG538286851

Shape and cutting style on the report: Emerald cut

Certificate IGI LG538286851

Diamond specifications and retailer prices

From $177 AUD
As of November 4, 2026
Save $1,654 AUD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,830 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG538286851 or 538286851. Listed at 13 retailers as of November 4, 2026, with prices from $177 to $1,830, a $1,654 spread on the same certified stone. MOH London lists it at $1,830. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538286851
Dimensions5.71 × 3.69 × 2.46 mm
L/W Ratio1.55
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
5.71 mm3.69 mm0.51 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538286851
Side View
Table 66.5%Crown 30.7°Girdle: MED-STKPavilion 36.9°Culet: LNGDepth 66.7%

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: Nov 4
Current: $1,830 AUD|Low: $170 AUD|High: $1,857 AUD|Avg: $608 AUD|-0.3%
MOH London
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
November 5, 2026
Retailer 10$177 AUD
Retailer 15$205 AUD
Retailer 11$234 AUD
Retailer 14$234 AUD
Retailer 8$385 AUD
Retailer 2$399 AUD
Retailer 12$423 AUD
Retailer 5$473 AUD
Retailer 3$545 AUD
Retailer 13$707 AUD
Retailer 7$736 AUD
Retailer 9$747 AUD
Retailer 6$770 AUD
Retailer 4$1,150 AUD
MOH London$1,830 AUD

23 data points across 15 retailers

13 retailers$177 AUD to $1,830 AUD

A
Cheapest Retailer
-
$177 AUD
A
Retailer 2
-
$205 AUD
View
A
Retailer 3
-
$234 AUD
View
Retailer 4
-
$234 AUD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$385 AUD
View
A
Retailer 6
-
$399 AUD
View
B+
Retailer 7
-
$423 AUD
View
B+
Retailer 8
-
$473 AUD
View
B+
Retailer 9
-
$545 AUD
View
B
Retailer 10
-
$707 AUD
View
B
Retailer 11
-
$747 AUD
View
B
Retailer 12
-
$1,150 AUD
View
Most Expensive
B
MOH London
LG538286851 · Nov 5
$1,830 AUD
£1,011 GBP
View
12 more retailers have this diamond
Prices start from $177 AUDSave up to $1,654 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
0.51ct Emerald
$177 AUD