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Emerald|Lab Grown|IGI

1.30ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG488147024

Shape and cutting style on the report: Emerald cut

Certificate IGI LG488147024

Diamond specifications and retailer prices

From $328 NZD
$185 USD
As of October 30, 2026
Save $1,705 NZD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,033 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.3ct lab-grown emerald diamond

This 1.3ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG488147024 or 488147024. Listed at 13 retailers as of October 30, 2026, with prices from $328 to $2,033, a $1,705 spread on the same certified stone. Reve Diamonds lists it at $2,033. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.30
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488147024
Dimensions7.31 × 5.20 × 3.29 mm
L/W Ratio1.41
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.31 mm5.20 mm1.30 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488147024
Side View
Table 71.0%Crown 30.5°Girdle: MediumPavilion 36.3°Culet: LNGDepth 63.3%

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: $737 NZD|Low: $273 NZD|High: $2,033 NZD|Avg: $918 NZD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 31, 2026
Retailer 7$328 NZD
Retailer 3$367 NZD
Retailer 8$381 NZD
Retailer 4$406 NZD
Retailer 10$406 NZD
Retailer 12$717 NZD
Retailer 1$737 NZD
Retailer 9$985 NZD
Retailer 2$1,309 NZD
Retailer 6$1,382 NZD
Retailer 11$1,405 NZD
Retailer 5$1,913 NZD
Reve Diamonds$2,033 NZD

45 data points across 13 retailers

13 retailers$328 NZD to $2,033 NZD

A
Cheapest Retailer
-
$328 NZD
$185 USD
A
Retailer 2
-
$367 NZD
$207 USD
View
Final sale: no returns
A
Retailer 3
-
$381 NZD
$215 USD
View
A
Retailer 4
-
$406 NZD
$229 USD
View
A
Retailer 5
-
$406 NZD
$229 USD
View
A
Retailer 6
-
$717 NZD
$404 USD
View
B+
Retailer 7
-
$737 NZD
£327 GBP
View
B+
Retailer 8
-
$985 NZD
$555 USD
View
B
Retailer 9
-
$1,309 NZD
$738 USD
View
B
Retailer 10
-
$1,382 NZD
$779 USD
View
B
Retailer 11
-
$1,405 NZD
$792 USD
View
Retailer 12
-
$1,913 NZD
£849 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Reve Diamonds
BCAF153B0 · Oct 30
$2,033 NZD
$1,146 USD
View
12 more retailers have this diamond
Prices start from $328 NZDSave up to $1,705 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
1.30ct Emerald
$328 NZD