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Emerald|Lab Grown|IGI

1.70ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG530293242

Shape and cutting style on the report: Emerald cut

Certificate IGI LG530293242

Diamond specifications and retailer prices

From $575 NZD
$324 USD
As of October 30, 2026
Save $2,296 NZD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,871 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.7ct lab-grown emerald diamond

This 1.7ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530293242 or 530293242. Listed at 14 retailers as of October 29, 2026, with prices from $575 to $2,871, a $2,296 spread on the same certified stone. MOH London lists it at $2,871. 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

1.70
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530293242
Dimensions7.67 × 5.65 × 3.82 mm
L/W Ratio1.36
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
7.67 mm5.65 mm1.70 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530293242
Side View
Table 63.0%Crown 21.1°Girdle: STK-THKPavilion 39°Culet: LNGDepth 67.6%

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: $2,871 NZD|Low: $552 NZD|High: $2,889 NZD|Avg: $1,330 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 8$575 NZD
Retailer 5$641 NZD
Retailer 3$667 NZD
Retailer 10$711 NZD
Retailer 13$711 NZD
Retailer 6$985 NZD
Retailer 11$1,155 NZD
Retailer 4$1,182 NZD
Retailer 2$1,273 NZD
Retailer 7$2,088 NZD
Retailer 12$2,291 NZD
Retailer 9$2,307 NZD
MOH London$2,871 NZD

44 data points across 13 retailers

14 retailers$575 NZD to $2,871 NZD

A
Cheapest Retailer
-
$575 NZD
$324 USD
A
Retailer 2
-
$641 NZD
$361 USD
View
Final sale: no returns
A
Retailer 3
-
$667 NZD
$376 USD
View
A
Retailer 4
-
$711 NZD
$401 USD
View
A
Retailer 5
-
$711 NZD
$401 USD
View
B+
Retailer 6
-
$985 NZD
$555 USD
View
B+
Retailer 7
-
$1,155 NZD
$651 USD
View
B+
Retailer 8
-
$1,182 NZD
$666 USD
View
B+
Retailer 9
-
$1,273 NZD
£565 GBP
View
B
Retailer 10
-
$1,567 NZD
HK$6,900 HKD
View
B
Retailer 11
-
$2,088 NZD
$1,177 USD
View
B
Retailer 12
-
$2,291 NZD
$1,291 USD
View
B
Retailer 13
-
$2,307 NZD
$1,300 USD
View
Most Expensive
B
MOH London
LG530293242 · Oct 29
$2,871 NZD
£1,274 GBP
View
13 more retailers have this diamond
Prices start from $575 NZDSave up to $2,296 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
1.70ct Emerald
$575 NZD