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Emerald|Lab Grown|IGI

1.00ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG440014273

Shape and cutting style on the report: Emerald cut

Certificate IGI LG440014273

Diamond specifications and retailer prices

From $683 AUD
$480 USD
As of October 29, 2026
Save $4,914 AUD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,597 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440014273 or 440014273. Listed at 11 retailers as of October 29, 2026, with prices from $683 to $5,597, a $4,914 spread on the same certified stone. MOH London lists it at $5,597. 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

1.00
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle30.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440014273
Dimensions6.70 × 4.58 × 3.14 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
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Top View
6.70 mm4.58 mm1.00 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440014273
Side View
Table 68.5%Crown 30.3°Girdle: STK-THKPavilion 39.3°Culet: LNGDepth 68.6%

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 29
Current: $5,597 AUD|Low: $683 AUD|High: $5,641 AUD|Avg: $2,474 AUD|+0.6%
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 7$683 AUD
Retailer 6$1,415 AUD
Retailer 12$1,539 AUD
Retailer 13$1,584 AUD
Retailer 8$1,641 AUD
Retailer 11$1,641 AUD
Retailer 3$1,893 AUD
Retailer 4$2,363 AUD
Retailer 9$2,622 AUD
Retailer 10$3,076 AUD
Retailer 2$3,538 AUD
Retailer 5$4,701 AUD
MOH London$5,597 AUD

19 data points across 13 retailers

11 retailers$683 AUD to $5,597 AUD

A
Cheapest Retailer
-
$683 AUD
$480 USD
B+
Retailer 2
-
$1,415 AUD
$994 USD
View
B+
Retailer 3
-
$1,539 AUD
$1,081 USD
View
B+
Retailer 4
-
$1,584 AUD
$1,113 USD
View
Final sale: no returns
B
Retailer 5
-
$1,641 AUD
$1,153 USD
View
Retailer 6
-
$1,641 AUD
$1,153 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$1,893 AUD
$1,330 USD
View
B
Retailer 8
-
$2,622 AUD
$1,842 USD
View
B
Retailer 9
-
$3,076 AUD
$2,161 USD
View
B
Retailer 10
-
$3,538 AUD
$2,485 USD
View
Most Expensive
B
MOH London
LG440014273 · Oct 29
$5,597 AUD
£3,096 GBP
View
10 more retailers have this diamond
Prices start from $683 AUDSave up to $4,914 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
1.00ct Emerald
$683 AUD