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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 $324 USD
As of October 27, 2026
Save $1,294 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,618 USD 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 27, 2026, with prices from $324 to $1,618, a $1,294 spread on the same certified stone. MOH London lists it at $1,618. 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
Color
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 27
Current: $1,618 USD|Low: $311 USD|High: $1,628 USD|Avg: $749 USD|-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
October 29, 2026
Retailer 8$324 USD
Retailer 5$361 USD
Retailer 3$376 USD
Retailer 10$401 USD
Retailer 13$401 USD
Retailer 6$555 USD
Retailer 11$651 USD
Retailer 4$666 USD
Retailer 2$715 USD
Retailer 7$1,177 USD
Retailer 12$1,291 USD
Retailer 9$1,300 USD
MOH London$1,618 USD

43 data points across 13 retailers

14 retailers$324 USD to $1,618 USD

A
Cheapest Retailer
-
$324 USD
A
Retailer 2
-
$361 USD
View
Final sale: no returns
A
Retailer 3
-
$376 USD
View
A
Retailer 4
-
$401 USD
View
A
Retailer 5
-
$401 USD
View
B+
Retailer 6
-
$555 USD
View
B+
Retailer 7
-
$651 USD
View
B+
Retailer 8
-
$666 USD
View
B+
Retailer 9
-
$715 USD
£563 GBP
View
B
Retailer 10
-
$883 USD
HK$6,900 HKD
View
B
Retailer 11
-
$1,177 USD
View
B
Retailer 12
-
$1,291 USD
View
B
Retailer 13
-
$1,300 USD
View
Most Expensive
B
MOH London
LG530293242 · Oct 29
$1,618 USD
£1,274 GBP
View
13 more retailers have this diamond
Prices start from $324 USDSave up to $1,294 USD

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
$324 USD