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Emerald|Lab Grown|IGI

1.70ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG530293352

Shape and cutting style on the report: Emerald cut

Certificate IGI LG530293352

Diamond specifications and retailer prices

From $665 NZD
$375 USD
As of October 30, 2026
Save $2,575 NZD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,240 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530293352 or 530293352. Listed at 12 retailers as of October 29, 2026, with prices from $665 to $3,240, a $2,575 spread on the same certified stone. MOH London lists it at $3,240. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle17.3°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530293352
Dimensions8.41 × 5.63 × 3.44 mm
L/W Ratio1.49
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
8.41 mm5.63 mm1.70 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530293352
Side View
Table 69.0%Crown 17.3°Girdle: MED-STKPavilion 37.2°Culet: LNGDepth 61.1%

Caratlytics Score

How it works →
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 30
Current: $3,240 NZD|Low: $639 NZD|High: $10,874 NZD|Avg: $2,380 NZD|+2.7%
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
Retailer 14
October 29, 2026
Retailer 8$665 NZD
Retailer 14$772 NZD
Retailer 10$825 NZD
Retailer 13$825 NZD
Retailer 2$1,091 NZD
Retailer 3$1,286 NZD
Retailer 11$1,317 NZD
Retailer 5$1,499 NZD
Retailer 9$2,147 NZD
Retailer 7$2,314 NZD
Retailer 12$2,651 NZD
Retailer 6$2,936 NZD
MOH London$3,240 NZD
Retailer 4$10,874 NZD

27 data points across 14 retailers

12 retailers$665 NZD to $3,240 NZD

A
Cheapest Retailer
-
$665 NZD
$375 USD
A
Retailer 2
-
$772 NZD
$435 USD
View
A
Retailer 3
-
$825 NZD
$465 USD
View
A
Retailer 4
-
$825 NZD
$465 USD
View
A
Retailer 5
-
$1,091 NZD
$615 USD
View
A
Retailer 6
-
$1,286 NZD
$725 USD
View
A
Retailer 7
-
$1,317 NZD
$742 USD
View
B+
Retailer 8
-
$1,499 NZD
HK$6,600 HKD
View
B+
Retailer 9
-
$2,147 NZD
$1,210 USD
View
B+
Retailer 10
-
$2,314 NZD
$1,304 USD
View
B
Retailer 11
-
$2,651 NZD
$1,494 USD
View
Most Expensive
B
MOH London
LG530293352 · Oct 29
$3,240 NZD
£1,438 GBP
View
11 more retailers have this diamond
Prices start from $665 NZDSave up to $2,575 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
$665 NZD