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Emerald|Lab Grown|IGI

1.00ct I SI2 Emerald Lab Grown Diamond

ID • I/SI2 • IGI LG436045902

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045902

Diamond specifications and retailer prices

From $982 AUD
$690 USD
As of October 29, 2026
Save $4,452 AUD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,434 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045902 or 436045902. Listed at 10 retailers as of October 29, 2026, with prices from $982 to $5,434, a $4,452 spread on the same certified stone. MOH London lists it at $5,434. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle22.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045902
Dimensions7.28 × 4.66 × 2.92 mm
L/W Ratio1.56
Culet sizeLong
Cert comments
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Top View
7.28 mm4.66 mm1.00 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045902
Side View
Table 69.0%Crown 22.6°Girdle: MED-STKPavilion 37.4°Culet: LNGDepth 62.7%

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: $5,434 AUD|Low: $982 AUD|High: $5,470 AUD|Avg: $2,278 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
October 29, 2026
Retailer 6$982 AUD
Retailer 5$1,243 AUD
Retailer 11$1,352 AUD
Retailer 12$1,391 AUD
Retailer 7$1,442 AUD
Retailer 10$1,442 AUD
Retailer 3$2,185 AUD
Retailer 8$2,317 AUD
Retailer 4$3,227 AUD
Retailer 2$3,315 AUD
Retailer 9$4,054 AUD
MOH London$5,434 AUD

17 data points across 12 retailers

10 retailers$982 AUD to $5,434 AUD

A
Cheapest Retailer
-
$982 AUD
$690 USD
B+
Retailer 2
-
$1,243 AUD
$873 USD
View
B+
Retailer 3
-
$1,352 AUD
$950 USD
View
B+
Retailer 4
-
$1,391 AUD
$977 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,442 AUD
$1,013 USD
View
Retailer 6
-
$1,442 AUD
$1,013 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$2,317 AUD
$1,628 USD
View
B
Retailer 8
-
$3,315 AUD
$2,329 USD
View
B
Retailer 9
-
$4,054 AUD
$2,848 USD
View
Most Expensive
B
MOH London
LG436045902 · Oct 29
$5,434 AUD
£3,006 GBP
View
9 more retailers have this diamond
Prices start from $982 AUDSave up to $4,452 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
$982 AUD