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Emerald|Lab Grown|IGI

1.70ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG440012310

Shape and cutting style on the report: Emerald cut

Certificate IGI LG440012310

Diamond specifications and retailer prices

From $2,083 AUD
$1,465 USD
As of October 27, 2026
Save $4,855 AUD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,938 AUD 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012310 or 440012310. Listed at 11 retailers as of October 27, 2026, with prices from $2,083 to $6,938, a $4,855 spread on the same certified stone. MOH London lists it at $6,938. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle18°
Pavilion angle43.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012310
Dimensions7.93 × 5.62 × 3.86 mm
L/W Ratio1.41
Culet sizeLong
Cert comments
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Top View
7.93 mm5.62 mm1.70 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012310
Side View
Table 59.0%Crown 18°Girdle: MED-STKPavilion 43.5°Culet: LNGDepth 68.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $6,938 AUD|Low: $1,999 AUD|High: $6,983 AUD|Avg: $3,493 AUD|+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
Retailer 14
October 29, 2026
Retailer 2$2,083 AUD
Retailer 7$2,204 AUD
Retailer 12$2,267 AUD
Retailer 13$2,330 AUD
Retailer 8$2,416 AUD
Retailer 11$2,416 AUD
Retailer 14$2,659 AUD
Retailer 6$2,680 AUD
Retailer 4$3,289 AUD
Retailer 9$3,809 AUD
Retailer 3$4,385 AUD
Retailer 10$4,529 AUD
Retailer 5$6,918 AUD
MOH London$6,938 AUD

16 data points across 14 retailers

11 retailers$2,083 AUD to $6,938 AUD

B+
Cheapest Retailer
-
$2,083 AUD
$1,465 USD
B+
Retailer 2
-
$2,204 AUD
$1,550 USD
View
B+
Retailer 3
-
$2,267 AUD
$1,594 USD
View
B
Retailer 4
-
$2,330 AUD
$1,639 USD
View
Final sale: no returns
B
Retailer 5
-
$2,416 AUD
$1,699 USD
View
B
Retailer 6
-
$2,416 AUD
$1,699 USD
View
Price last confirmed 16 days ago
B
Retailer 7
-
$2,659 AUD
$1,870 USD
View
B
Retailer 8
-
$3,809 AUD
$2,679 USD
View
B
Retailer 9
-
$4,385 AUD
$3,084 USD
View
B
Retailer 10
-
$4,529 AUD
$3,185 USD
View
Most Expensive
B
MOH London
LG440012310 · Oct 29
$6,938 AUD
£3,842 GBP
View
10 more retailers have this diamond
Prices start from $2,083 AUDSave up to $4,855 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.

B+
1.70ct Emerald
$2,083 AUD