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Emerald|Lab Grown|IGI

1.05ct D SI2 Emerald Lab Grown Diamond

ID • D/SI2 • IGI LG512226878

Shape and cutting style on the report: Emerald cut

Certificate IGI LG512226878

Diamond specifications and retailer prices

From $195 AUD
$137 USD
As of October 30, 2026
Save $1,840 AUD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,035 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown emerald diamond

This 1.05ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512226878 or 512226878. Listed at 15 retailers as of October 29, 2026, with prices from $195 to $2,035, a $1,840 spread on the same certified stone. MOH London lists it at $2,035. 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

1.05
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.8°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512226878
Dimensions7.16 × 4.72 × 3.12 mm
L/W Ratio1.52
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.16 mm4.72 mm1.05 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512226878
Side View
Table 62.0%Crown 25.8°Girdle: MediumPavilion 37.5°Culet: LNGDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,035 AUD|Low: $195 AUD|High: $2,035 AUD|Avg: $573 AUD|+64.4%
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 30, 2026
Retailer 3$195 AUD
Retailer 14$226 AUD
Retailer 10$242 AUD
Retailer 11$242 AUD
Retailer 2$413 AUD
Retailer 7$429 AUD
Retailer 9$454 AUD
Retailer 8$461 AUD
Retailer 5$655 AUD
Retailer 13$702 AUD
Retailer 12$780 AUD
Retailer 6$797 AUD
Retailer 4$900 AUD
MOH London$2,035 AUD

43 data points across 14 retailers

15 retailers$195 AUD to $2,035 AUD

A
Cheapest Retailer
-
$195 AUD
$137 USD
A
Retailer 2
-
$226 AUD
$159 USD
View
A
Retailer 3
-
$242 AUD
$170 USD
View
A
Retailer 4
-
$242 AUD
$170 USD
View
A
Retailer 5
-
$413 AUD
£228 GBP
View
A
Retailer 6
-
$429 AUD
€287 EUR
View
A
Retailer 7
-
$454 AUD
$319 USD
View
A
Retailer 8
-
$461 AUD
£255 GBP
View
B+
Retailer 9
-
$655 AUD
$460 USD
View
B+
Retailer 10
-
$680 AUD
$478 USD
View
B+
Retailer 11
-
$702 AUD
$493 USD
View
B+
Retailer 12
-
$780 AUD
$548 USD
View
B+
Retailer 13
-
$797 AUD
$560 USD
View
Retailer 14
-
$900 AUD
$632 USD
View
Price last confirmed 10 days ago
Most Expensive
C
MOH London
LG512226878 · Oct 29
$2,035 AUD
£1,126 GBP
View
14 more retailers have this diamond
Prices start from $195 AUDSave up to $1,840 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
1.05ct Emerald
$195 AUD