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Emerald|Lab Grown|IGI

1.30ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG523282863

Shape and cutting style on the report: Emerald cut

Certificate IGI LG523282863

Diamond specifications and retailer prices

From $275 NZD
$155 USD
As of October 30, 2026
Save $2,351 NZD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,626 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG523282863 or 523282863. Listed at 17 retailers as of October 30, 2026, with prices from $275 to $2,626, a $2,351 spread on the same certified stone. Do Amore Diamonds lists it at $2,626. 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 angle23.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523282863
Dimensions7.43 × 5.23 × 3.40 mm
L/W Ratio1.42
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.43 mm5.23 mm1.30 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523282863
Side View
Table 65.0%Crown 23.7°Girdle: MediumPavilion 40°Culet: LNGDepth 65.0%

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 30
Current: $670 NZD|Low: $263 NZD|High: $1,776 NZD|Avg: $851 NZD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 12$275 NZD
Retailer 4$307 NZD
Retailer 5$318 NZD
Retailer 3$341 NZD
Retailer 13$341 NZD
Retailer 7$628 NZD
Retailer 1$670 NZD
Retailer 6$924 NZD
Retailer 10$1,153 NZD
Retailer 11$1,155 NZD
Retailer 2$1,207 NZD
Retailer 14$1,455 NZD
Retailer 9$1,561 NZD
Retailer 8$1,764 NZD

46 data points across 14 retailers

17 retailers$275 NZD to $2,626 NZD

A
Cheapest Retailer
-
$275 NZD
$155 USD
A
Retailer 2
-
$307 NZD
$173 USD
View
Final sale: no returns
A
Retailer 3
-
$318 NZD
$179 USD
View
A
Retailer 4
-
$341 NZD
$192 USD
View
A
Retailer 5
-
$341 NZD
$192 USD
View
B+
Retailer 6
-
$460 NZD
$259 USD
View
A
Retailer 7
-
$628 NZD
€337 EUR
View
A
Retailer 8
-
$670 NZD
£297 GBP
View
B+
Retailer 9
-
$924 NZD
$521 USD
View
B+
Retailer 10
-
$1,153 NZD
$650 USD
View
B+
Retailer 11
-
$1,155 NZD
$651 USD
View
B
Retailer 12
-
$1,207 NZD
$680 USD
View
B
Retailer 13
-
$1,332 NZD
$750 USD
View
B
Retailer 14
-
$1,455 NZD
$820 USD
View
B
Retailer 15
-
$1,561 NZD
$880 USD
View
B
Retailer 16
-
$1,764 NZD
£783 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8B5613D55 · Oct 31
$2,626 NZD
$1,480 USD
View
16 more retailers have this diamond
Prices start from $275 NZDSave up to $2,351 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
$275 NZD