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Emerald|Lab Grown|IGI

0.51ct D VS1 Emerald Lab Grown Diamond

FR • D/VS1 • IGI LG844647089

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844647089

Diamond specifications and retailer prices

From $151 AUD
$106 USD
As of October 24, 2026
Save $1,033 AUD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,184 AUD at MOH London · As of October 26, 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 standard cut grade and certified by IGI LG844647089 or 844647089. Listed at 15 retailers as of October 24, 2026, with prices from $151 to $1,184, a $1,033 spread on the same certified stone. MOH London lists it at $1,184. 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
Fair
Cut

Specifications

CutFair
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle45.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844647089
Dimensions5.53 × 3.55 × 2.55 mm
L/W Ratio1.56
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.53 mm3.55 mm0.51 ctD / VS1
OriginLab Grown
CutFair
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844647089
Side View
Table 66.0%Crown 34.3°Girdle: ThickPavilion 45.6°Culet: LargeDepth 71.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: $1,184 AUD|Low: $130 AUD|High: $1,189 AUD|Avg: $409 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 26, 2026
Retailer 3$130 AUD
Retailer 4$144 AUD
Retailer 6$151 AUD
Retailer 11$171 AUD
Retailer 15$171 AUD
Retailer 2$284 AUD
Retailer 12$286 AUD
Retailer 10$321 AUD
Retailer 16$327 AUD
Retailer 5$337 AUD
Retailer 9$439 AUD
Retailer 14$518 AUD
Retailer 13$576 AUD
Retailer 7$598 AUD
Retailer 8$602 AUD
MOH London$1,184 AUD

8 data points across 16 retailers

15 retailers$151 AUD to $1,184 AUD

Retailer 1
-
$130 AUD
$91 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
$151 AUD
$106 USD
View
B+
Retailer 3
-
$171 AUD
$120 USD
View
B+
Retailer 4
-
$171 AUD
$120 USD
View
B+
Retailer 5
-
$284 AUD
£157 GBP
View
Retailer 6
-
$286 AUD
ZAR 3,249 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$321 AUD
€215 EUR
View
Retailer 8
-
$327 AUD
$230 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$337 AUD
$237 USD
View
B
Retailer 10
-
$439 AUD
£243 GBP
View
B
Retailer 11
-
$518 AUD
$364 USD
View
B
Retailer 12
-
$576 AUD
$405 USD
View
C
Retailer 13
-
$598 AUD
$420 USD
View
C
Retailer 14
-
$602 AUD
$423 USD
View
Most Expensive
C
MOH London
LG844647089 · Oct 26
$1,184 AUD
£655 GBP
View
14 more retailers have this diamond
Prices start from $151 AUDSave up to $1,033 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.

B+
0.51ct Emerald
$151 AUD