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Emerald|Lab Grown|IGI

1.05ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG512204033

Shape and cutting style on the report: Emerald cut

Certificate IGI LG512204033

Diamond specifications and retailer prices

From $900 AUD
As of November 6, 2026
Save $2,037 AUD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,937 AUD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 1.05ct lab-grown emerald diamond

This 1.05ct lab-grown emerald sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512204033 or 512204033. Listed at 11 retailers as of November 6, 2026, with prices from $900 to $2,937, a $2,037 spread on the same certified stone. NZ Jewellers lists it at $2,937. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512204033
Dimensions7.02 × 4.64 × 3.13 mm
L/W Ratio1.51
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
7.02 mm4.64 mm1.05 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512204033
Side View
Table 63.5%Crown 22.6°Girdle: STK-THKPavilion 34.9°Culet: LNGDepth 67.5%

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: Nov 6
Current: $2,937 AUD|Low: $864 AUD|High: $4,451 AUD|Avg: $1,732 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$900 AUD
Retailer 11$980 AUD
Retailer 7$1,000 AUD
Retailer 8$1,044 AUD
Retailer 10$1,044 AUD
Retailer 3$1,300 AUD
Retailer 9$1,707 AUD
Retailer 2$1,733 AUD
Retailer 5$2,667 AUD
NZ Jewellers$2,937 AUD
Retailer 4$4,398 AUD

45 data points across 11 retailers

11 retailers$900 AUD to $2,937 AUD

B+
Cheapest Retailer
-
$900 AUD
B
Retailer 2
-
$980 AUD
View
B
Retailer 3
-
$1,000 AUD
View
Retailer 4
-
$1,044 AUD
View
Price last confirmed 21 days ago
B
Retailer 5
-
$1,044 AUD
View
B
Retailer 6
-
$1,300 AUD
View
B
Retailer 7
-
$1,707 AUD
View
B
Retailer 8
-
$1,733 AUD
View
B
Retailer 9
-
$2,667 AUD
View
Most Expensive
B
NZ Jewellers
d1ffab3f-ee23-479e-8616-785e3021b216 · Nov 6
$2,937 AUD
$2,056 USD
View
9 more retailers have this diamond
Prices start from $900 AUDSave up to $2,037 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+
1.05ct Emerald
$900 AUD