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Emerald|Lab Grown|IGI

0.51ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG808601931

Shape and cutting style on the report: Emerald cut

Certificate IGI LG808601931

Diamond specifications and retailer prices

From $186 AUD
$131 USD
As of October 27, 2026
Save $1,198 AUD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,929 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 top-tier cut grade and certified by IGI LG808601931 or 808601931. Listed at 19 retailers as of October 27, 2026, with a 643% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.9°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808601931
Dimensions5.41 × 3.88 × 2.46 mm
L/W Ratio1.39
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
5.41 mm3.88 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG808601931
Side View
Table 71.0%Crown 42.9°Girdle: Slightly ThickPavilion 37.3°Culet: LargeDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,929 AUD|Low: $147 AUD|High: $1,951 AUD|Avg: $526 AUD|+0.1%
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
October 29, 2026
Retailer 12$186 AUD
Retailer 7$208 AUD
Retailer 3$216 AUD
Retailer 13$231 AUD
Retailer 15$231 AUD
Retailer 4$313 AUD
Retailer 10$327 AUD
Retailer 2$388 AUD
Retailer 9$415 AUD
Retailer 8$417 AUD
Retailer 6$554 AUD
Retailer 14$742 AUD
Retailer 11$784 AUD
Retailer 5$1,215 AUD
MOH London$1,929 AUD

42 data points across 15 retailers

19 retailers$186 AUD to $1,385 AUD

A
Cheapest Retailer
-
$186 AUD
$131 USD
A
Retailer 2
-
$208 AUD
$146 USD
View
Final sale: no returns
A
Retailer 3
-
$216 AUD
$152 USD
View
A
Retailer 4
-
$231 AUD
$162 USD
View
A
Retailer 5
-
$231 AUD
$162 USD
View
A
Retailer 6
-
$273 AUD
HK$1,500 HKD
View
A
Retailer 7
-
$313 AUD
$220 USD
View
A
Retailer 8
-
$327 AUD
$230 USD
View
B+
Retailer 9
-
$388 AUD
£215 GBP
View
B+
Retailer 10
-
$415 AUD
€278 EUR
View
B+
Retailer 11
-
$417 AUD
ZAR 4,734 ZAR
View
B
Retailer 12
-
$554 AUD
$389 USD
View
B
Retailer 13
-
$641 AUD
SGD 609 SGD
View
B
Retailer 14
-
$742 AUD
$521 USD
View
B
Retailer 15
-
$784 AUD
$551 USD
View
B
Retailer 16
-
$822 AUD
$578 USD
View
B
Retailer 17
-
$1,215 AUD
£672 GBP
View
B
Retailer 18
-
$1,385 AUD
$973 USD
View
Most Expensive
B
MOH London
LG808601931 · Oct 26
$1,929 AUD
£1,067 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $186 AUDSave up to $1,198 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
$186 AUD