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Emerald|Lab Grown|IGI

1.31ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG618477263

Shape and cutting style on the report: Emerald cut

Certificate IGI LG618477263

Diamond specifications and retailer prices

From $289 NZD
$163 USD
As of October 27, 2026
Save $2,496 NZD (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,786 NZD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.31ct lab-grown emerald diamond

This 1.31ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG618477263 or 618477263. Listed at 8 retailers as of October 27, 2026, with prices from $289 to $2,786, a $2,496 spread on the same certified stone. Do Amore Diamonds lists it at $2,786. 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

1.31
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618477263
Dimensions7.56 × 5.03 × 3.39 mm
L/W Ratio1.50
Culet sizeLarge
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
7.56 mm5.03 mm1.31 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618477263
Side View
Table 63.0%Crown 37.9°Girdle: MediumPavilion 41.1°Culet: LargeDepth 67.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,786 NZD|Low: $224 NZD|High: $2,786 NZD|Avg: $1,062 NZD|+3.3%
Do Amore Diamonds
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 25, 2026
Retailer 8$289 NZD
Retailer 12$325 NZD
Retailer 13$337 NZD
Retailer 4$588 NZD
Retailer 10$649 NZD
Retailer 3$882 NZD
Retailer 6$924 NZD
Retailer 9$1,109 NZD
Retailer 7$1,221 NZD
Retailer 14$1,262 NZD
Retailer 11$1,276 NZD
Retailer 5$1,526 NZD
Retailer 2$1,857 NZD
Do Amore Diamonds$2,786 NZD

16 data points across 14 retailers

8 retailers$289 NZD to $2,786 NZD

A
Cheapest Retailer
-
$289 NZD
$163 USD
A
Retailer 2
-
$337 NZD
$190 USD
View
Retailer 3
-
$649 NZD
$366 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$1,109 NZD
$625 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$1,221 NZD
$688 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$1,276 NZD
$719 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$1,857 NZD
£824 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D65C9A171 · Oct 27
$2,786 NZD
$1,570 USD
View
7 more retailers have this diamond
Prices start from $289 NZDSave up to $2,496 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
1.31ct Emerald
$289 NZD