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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 $630 USD
As of November 1, 2026
Save $1,426 USD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,056 USD at NZ Jewellers · As of October 31, 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 October 31, 2026, with prices from $630 to $2,056, a $1,426 spread on the same certified stone. NZ Jewellers lists it at $2,056. 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
Color
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 1
Current: $2,056 USD|Low: $605 USD|High: $3,117 USD|Avg: $1,199 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$630 USD
Retailer 11$686 USD
Retailer 7$700 USD
Retailer 8$731 USD
Retailer 10$731 USD
Retailer 3$910 USD
Retailer 9$1,195 USD
Retailer 4$1,225 USD
Retailer 5$1,867 USD
NZ Jewellers$2,056 USD
Retailer 2$3,080 USD

43 data points across 11 retailers

11 retailers$630 USD to $2,056 USD

B+
Cheapest Retailer
-
$630 USD
B
Retailer 2
-
$686 USD
View
B
Retailer 3
-
$700 USD
View
Retailer 4
-
$731 USD
View
Price last confirmed 16 days ago
B
Retailer 5
-
$731 USD
View
B
Retailer 6
-
$910 USD
View
B
Retailer 7
-
$1,195 USD
View
B
Retailer 8
-
$1,225 USD
£965 GBP
View
B
Retailer 9
-
$1,867 USD
View
Most Expensive
B
NZ Jewellers
d1ffab3f-ee23-479e-8616-785e3021b216 · Oct 31
$2,056 USD
View
9 more retailers have this diamond
Prices start from $630 USDSave up to $1,426 USD

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
$630 USD