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Emerald|Lab Grown|IGI

1.55ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG818658371

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818658371

Diamond specifications and retailer prices

From $276 AUD
$194 USD
As of October 30, 2026
Save $2,372 AUD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,762 AUD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.55ct lab-grown emerald diamond

This 1.55ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818658371 or 818658371. Listed at 23 retailers as of October 29, 2026, with a 859% 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

1.55
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818658371
Dimensions7.82 × 5.44 × 3.73 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm5.44 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818658371
Side View
Table 58.0%Crown 29.5°Girdle: MED-STKPavilion 39°Culet: LargeDepth 68.6%

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 30
Current: $2,762 AUD|Low: $265 AUD|High: $3,018 AUD|Avg: $1,091 AUD|-8.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 17
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Retailer 23
October 30, 2026
Retailer 23$276 AUD
Retailer 6$307 AUD
Retailer 3$319 AUD
Retailer 9$342 AUD
Retailer 16$342 AUD
Retailer 11$581 AUD
Retailer 4$596 AUD
Retailer 19$648 AUD
Retailer 13$671 AUD
Retailer 2$698 AUD
Retailer 10$710 AUD
Retailer 20$881 AUD
Retailer 21$999 AUD
Retailer 5$1,211 AUD
Retailer 18$1,262 AUD
Retailer 14$1,419 AUD
Retailer 22$1,438 AUD
Retailer 12$1,457 AUD
Retailer 15$1,515 AUD
Retailer 17$1,519 AUD
Retailer 8$1,671 AUD
Retailer 7$2,648 AUD
Brilliant Earth$2,762 AUD

35 data points across 23 retailers

23 retailers$276 AUD to $2,648 AUD

A
Cheapest Retailer
-
$276 AUD
$194 USD
A
Retailer 2
-
$307 AUD
$216 USD
View
Final sale: no returns
A
Retailer 3
-
$319 AUD
$224 USD
View
A
Retailer 4
-
$342 AUD
$240 USD
View
A
Retailer 5
-
$342 AUD
$240 USD
View
A
Retailer 6
-
$581 AUD
$408 USD
View
B+
Retailer 7
-
$596 AUD
$419 USD
View
A
Retailer 8
-
$648 AUD
ZAR 7,351 ZAR
View
A
Retailer 9
-
$671 AUD
€449 EUR
View
A
Retailer 10
-
$698 AUD
£386 GBP
View
A
Retailer 11
-
$710 AUD
$499 USD
View
B+
Retailer 12
-
$881 AUD
View
B+
Retailer 13
-
$999 AUD
$702 USD
View
B+
Retailer 14
-
$1,211 AUD
$851 USD
View
B+
Retailer 15
-
$1,262 AUD
View
B
Retailer 16
-
$1,419 AUD
$997 USD
View
B
Retailer 17
-
$1,438 AUD
$1,010 USD
View
B
Retailer 18
-
$1,457 AUD
$1,024 USD
View
B
Retailer 19
-
$1,515 AUD
SGD 1,438 SGD
View
B
Retailer 20
-
$1,519 AUD
£840 GBP
View
B
Retailer 21
-
$1,671 AUD
$1,174 USD
View
B
Retailer 22
-
$2,648 AUD
$1,860 USD
View
Most Expensive
Brilliant Earth
21793127A · Oct 22
$2,762 AUD
$1,940 USD
View
Price last confirmed 8 days ago
22 more retailers have this diamond
Prices start from $276 AUDSave up to $2,372 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
1.55ct Emerald
$276 AUD