CaratHunter
Plans
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 $344 NZD
$194 USD
As of October 30, 2026
Save $2,956 NZD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,442 NZD 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: $3,442 NZD|Low: $330 NZD|High: $3,762 NZD|Avg: $1,360 NZD|-8.5%
Brilliant Earth
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
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 30, 2026
Retailer 23$344 NZD
Retailer 6$383 NZD
Retailer 3$397 NZD
Retailer 9$426 NZD
Retailer 16$426 NZD
Retailer 11$724 NZD
Retailer 4$743 NZD
Retailer 19$807 NZD
Retailer 13$836 NZD
Retailer 2$870 NZD
Retailer 10$885 NZD
Retailer 20$1,098 NZD
Retailer 21$1,246 NZD
Retailer 5$1,510 NZD
Retailer 18$1,573 NZD
Retailer 14$1,769 NZD
Retailer 22$1,792 NZD
Retailer 12$1,816 NZD
Retailer 15$1,888 NZD
Retailer 17$1,893 NZD
Retailer 8$2,082 NZD
Retailer 7$3,300 NZD
Brilliant Earth$3,442 NZD

35 data points across 23 retailers

23 retailers$344 NZD to $3,300 NZD

A
Cheapest Retailer
-
$344 NZD
$194 USD
A
Retailer 2
-
$383 NZD
$216 USD
View
Final sale: no returns
A
Retailer 3
-
$397 NZD
$224 USD
View
A
Retailer 4
-
$426 NZD
$240 USD
View
A
Retailer 5
-
$426 NZD
$240 USD
View
A
Retailer 6
-
$724 NZD
$408 USD
View
B+
Retailer 7
-
$743 NZD
$419 USD
View
A
Retailer 8
-
$807 NZD
ZAR 7,351 ZAR
View
A
Retailer 9
-
$836 NZD
€449 EUR
View
A
Retailer 10
-
$870 NZD
£386 GBP
View
A
Retailer 11
-
$885 NZD
$499 USD
View
B+
Retailer 12
-
$1,098 NZD
A$952 AUD
View
B+
Retailer 13
-
$1,246 NZD
$702 USD
View
B+
Retailer 14
-
$1,510 NZD
$851 USD
View
B+
Retailer 15
-
$1,573 NZD
A$1,364 AUD
View
B
Retailer 16
-
$1,769 NZD
$997 USD
View
B
Retailer 17
-
$1,792 NZD
$1,010 USD
View
B
Retailer 18
-
$1,816 NZD
$1,024 USD
View
B
Retailer 19
-
$1,888 NZD
SGD 1,438 SGD
View
B
Retailer 20
-
$1,893 NZD
£840 GBP
View
B
Retailer 21
-
$2,082 NZD
$1,174 USD
View
B
Retailer 22
-
$3,300 NZD
$1,860 USD
View
Most Expensive
Brilliant Earth
21793127A · Oct 22
$3,442 NZD
$1,940 USD
View
Price last confirmed 8 days ago
22 more retailers have this diamond
Prices start from $344 NZDSave up to $2,956 NZD

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
$344 NZD