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Emerald|Lab Grown|IGI

0.51ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG844658534

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844658534

Diamond specifications and retailer prices

From $135 AUD
$95 USD
As of October 27, 2026
Save $1,100 AUD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,235 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 LG844658534 or 844658534. Listed at 18 retailers as of October 26, 2026, with prices from $135 to $1,235, a $1,100 spread on the same certified stone. MOH London lists it at $1,235. 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 angle37.9°
Pavilion angle55.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844658534
Dimensions5.47 × 3.78 × 2.38 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.47 mm3.78 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844658534
Side View
Table 73.0%Crown 37.9°Girdle: MediumPavilion 55.3°Culet: LargeDepth 63.0%

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: $1,235 AUD|Low: $135 AUD|High: $1,235 AUD|Avg: $441 AUD
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 8$135 AUD
Retailer 3$151 AUD
Retailer 5$178 AUD
Retailer 19$200 AUD
Retailer 18$298 AUD
Retailer 15$311 AUD
Retailer 13$317 AUD
Retailer 7$320 AUD
Retailer 11$347 AUD
Retailer 2$427 AUD
Retailer 14$458 AUD
Retailer 12$461 AUD
Retailer 10$475 AUD
Retailer 6$498 AUD
Retailer 4$540 AUD
Retailer 17$601 AUD
Retailer 9$623 AUD
Retailer 16$1,222 AUD
MOH London$1,235 AUD

10 data points across 19 retailers

18 retailers$135 AUD to $1,235 AUD

A
Cheapest Retailer
-
$135 AUD
$95 USD
A
Retailer 2
-
$178 AUD
$125 USD
View
A
Retailer 3
-
$200 AUD
HK$1,100 HKD
View
Retailer 4
-
$298 AUD
ZAR 3,386 ZAR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$311 AUD
€208 EUR
View
A
Retailer 6
-
$317 AUD
£175 GBP
View
A
Retailer 7
-
$320 AUD
$225 USD
View
B+
Retailer 8
-
$347 AUD
$244 USD
View
B+
Retailer 9
-
$427 AUD
$300 USD
View
B+
Retailer 10
-
$458 AUD
£253 GBP
View
B+
Retailer 11
-
$461 AUD
$324 USD
View
B
Retailer 12
-
$475 AUD
SGD 451 SGD
View
B+
Retailer 13
-
$498 AUD
$350 USD
View
B
Retailer 14
-
$540 AUD
$379 USD
View
B
Retailer 15
-
$601 AUD
$422 USD
View
B
Retailer 16
-
$623 AUD
$438 USD
View
B
Retailer 17
-
$1,222 AUD
$859 USD
View
Most Expensive
B
MOH London
LG844658534 · Oct 26
$1,235 AUD
£683 GBP
View
17 more retailers have this diamond
Prices start from $135 AUDSave up to $1,100 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
$135 AUD