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Emerald|Lab Grown|IGI

0.51ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG763634415

Shape and cutting style on the report: Emerald cut

Certificate IGI LG763634415

Diamond specifications and retailer prices

From $158 AUD
$111 USD
As of October 29, 2026
Save $1,138 AUD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,642 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG763634415 or 763634415. Listed at 21 retailers as of October 29, 2026, with a 720% 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
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763634415
Dimensions5.15 × 4.06 × 2.63 mm
L/W Ratio1.27
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.15 mm4.06 mm0.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG763634415
Side View
Table 67.0%Crown 32.8°Girdle: MED-STKPavilion 42.9°Culet: LargeDepth 64.8%

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 29
Current: $1,642 AUD|Low: $152 AUD|High: $1,658 AUD|Avg: $472 AUD|-0.9%
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 31, 2026
Retailer 16$158 AUD
Retailer 7$175 AUD
Retailer 13$184 AUD
Retailer 12$209 AUD
Retailer 15$209 AUD
Retailer 3$320 AUD
Retailer 10$355 AUD
Retailer 11$357 AUD
Retailer 2$395 AUD
Retailer 6$427 AUD
Retailer 5$471 AUD
Retailer 9$474 AUD
Retailer 4$589 AUD
Retailer 14$631 AUD
Retailer 8$1,041 AUD
MOH London$1,642 AUD

43 data points across 16 retailers

21 retailers$158 AUD to $1,296 AUD

A
Cheapest Retailer
-
$158 AUD
$111 USD
A
Retailer 2
-
$175 AUD
$123 USD
View
Final sale: no returns
A
Retailer 3
-
$184 AUD
$129 USD
View
A
Retailer 4
-
$209 AUD
$147 USD
View
A
Retailer 5
-
$209 AUD
$147 USD
View
A
Retailer 6
-
$237 AUD
HK$1,300 HKD
View
A
Retailer 7
-
$270 AUD
$190 USD
View
A
Retailer 8
-
$320 AUD
$225 USD
View
B+
Retailer 9
-
$355 AUD
ZAR 4,024 ZAR
View
B+
Retailer 10
-
$357 AUD
€239 EUR
View
B+
Retailer 11
-
$395 AUD
£218 GBP
View
Retailer 12
-
$427 AUD
$300 USD
View
Price last confirmed 21 days ago
B
Retailer 13
-
$471 AUD
$331 USD
View
B+
Retailer 14
-
$474 AUD
£262 GBP
View
B
Retailer 15
-
$558 AUD
SGD 530 SGD
View
B
Retailer 16
-
$589 AUD
$414 USD
View
B
Retailer 17
-
$631 AUD
$443 USD
View
B
Retailer 18
-
$713 AUD
$501 USD
View
Retailer 19
-
$1,041 AUD
£576 GBP
View
Price last confirmed 12 days ago
B
Retailer 20
-
$1,296 AUD
$910 USD
View
Most Expensive
MOH London
LG763634415 · Oct 26
$1,642 AUD
£908 GBP
View
Price under review
20 more retailers have this diamond
Prices start from $158 AUDSave up to $1,138 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
$158 AUD