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Emerald|Lab Grown|IGI

0.51ct D VS1 Emerald Lab Grown Diamond

VG • D/VS1 • IGI LG825686663

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825686663

Diamond specifications and retailer prices

From $151 AUD
$106 USD
As of October 19, 2026
16 retailers carry this diamond
Most expensive: $1,565 AUD at MOH London · As of October 19, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG825686663 or 825686663. Listed at 16 retailers as of October 19, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle46.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825686663
Dimensions5.10 × 3.71 × 2.79 mm
L/W Ratio1.37
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.10 mm3.71 mm0.51 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG825686663
Side View
Table 66.0%Crown 35.5°Girdle: MediumPavilion 46.8°Culet: LargeDepth 75.2%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 19
Current: $1,565 AUD|Low: $118 AUD|High: $1,576 AUD|Avg: $521 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
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 21, 2026
Retailer 14$151 AUD
Retailer 3$168 AUD
Retailer 16$175 AUD
Retailer 15$199 AUD
Retailer 6$259 AUD
Retailer 11$313 AUD
Retailer 5$331 AUD
Retailer 10$351 AUD
Retailer 12$365 AUD
Retailer 9$431 AUD
Retailer 13$477 AUD
Retailer 7$544 AUD
Retailer 2$584 AUD
Retailer 4$976 AUD
Retailer 8$1,271 AUD
MOH London$1,565 AUD

33 data points across 16 retailers

16 retailers$151 AUD to $1,565 AUD

Retailer 1
-
$151 AUD
$106 USD
Price last confirmed 11 days ago
Retailer 2
-
$175 AUD
$123 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$199 AUD
$140 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$219 AUD
HK$1,200 HKD
View
Price last confirmed 9 days ago
Retailer 5
-
$259 AUD
$182 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$313 AUD
$220 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$331 AUD
$233 USD
View
Price last confirmed 13 days ago
Retailer 8
-
$351 AUD
£194 GBP
View
Price last confirmed 11 days ago
Retailer 9
-
$431 AUD
$303 USD
View
Price last confirmed 10 days ago
Retailer 10
-
$477 AUD
£264 GBP
View
Price last confirmed 7 days ago
Retailer 11
-
$523 AUD
SGD 497 SGD
View
Price last confirmed 11 days ago
Retailer 12
-
$584 AUD
$410 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$683 AUD
$480 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$976 AUD
£540 GBP
View
Price last confirmed 17 days ago
Retailer 15
-
$1,271 AUD
$893 USD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
LG825686663 · Oct 19
$1,565 AUD
£866 GBP
View
Price under review
15 more retailers have this diamond

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.

0.51ct Emerald
$151 AUD