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 $536 AUD
As of November 6, 2026
Save $2,059 AUD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,594 AUD at MOH London · As of November 3, 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 November 3, 2026, with prices from $536 to $2,594, a $2,059 spread on the same certified stone. MOH London lists it at $2,594. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,594 AUD|Low: $514 AUD|High: $8,754 AUD|Avg: $1,888 AUD|+2.1%
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
November 1, 2026
Retailer 8$536 AUD
Retailer 14$621 AUD
Retailer 10$664 AUD
Retailer 13$664 AUD
Retailer 2$879 AUD
Retailer 3$1,036 AUD
Retailer 11$1,060 AUD
Retailer 5$1,206 AUD
Retailer 9$1,728 AUD
Retailer 7$1,863 AUD
Retailer 12$2,134 AUD
Retailer 6$2,363 AUD
MOH London$2,594 AUD
Retailer 4$8,754 AUD

25 data points across 14 retailers

12 retailers$536 AUD to $2,594 AUD

A
Cheapest Retailer
-
$536 AUD
A
Retailer 2
-
$621 AUD
View
Retailer 3
-
$664 AUD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$664 AUD
View
A
Retailer 5
-
$879 AUD
View
A
Retailer 6
-
$1,036 AUD
View
A
Retailer 7
-
$1,060 AUD
View
B+
Retailer 8
-
$1,206 AUD
View
B+
Retailer 9
-
$1,728 AUD
View
B+
Retailer 10
-
$1,863 AUD
View
B
Retailer 11
-
$2,134 AUD
View
Most Expensive
B
MOH London
LG530293352 · Nov 3
$2,594 AUD
£1,430 GBP
View
11 more retailers have this diamond
Prices start from $536 AUDSave up to $2,059 AUD

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
$536 AUD