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Emerald|Lab Grown|IGI

1.00ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG526273942

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526273942

Diamond specifications and retailer prices

From $201 AUD
$141 USD
As of October 29, 2026
Save $971 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,172 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526273942 or 526273942. Listed at 16 retailers as of October 29, 2026, with prices from $201 to $1,172, a $971 spread on the same certified stone. MOH London lists it at $1,172. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526273942
Dimensions6.33 × 4.79 × 3.39 mm
L/W Ratio1.32
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
6.33 mm4.79 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526273942
Side View
Table 64.0%Crown 32°Girdle: ThickPavilion 39.5°Culet: LNGDepth 70.8%

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: $1,172 AUD|Low: $194 AUD|High: $1,181 AUD|Avg: $511 AUD|+0.3%
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 30, 2026
Retailer 9$201 AUD
Retailer 4$225 AUD
Retailer 10$249 AUD
Retailer 11$249 AUD
Retailer 3$339 AUD
Retailer 5$427 AUD
Retailer 7$474 AUD
Retailer 6$477 AUD
Retailer 12$598 AUD
Retailer 2$740 AUD
Retailer 8$847 AUD
MOH London$1,172 AUD

44 data points across 12 retailers

16 retailers$201 AUD to $1,172 AUD

A
Cheapest Retailer
-
$201 AUD
$141 USD
A
Retailer 2
-
$225 AUD
$158 USD
View
Final sale: no returns
A
Retailer 3
-
$233 AUD
$164 USD
View
A
Retailer 4
-
$249 AUD
$175 USD
View
A
Retailer 5
-
$249 AUD
$175 USD
View
B+
Retailer 6
-
$339 AUD
$238 USD
View
A
Retailer 7
-
$427 AUD
£236 GBP
View
A
Retailer 8
-
$474 AUD
£262 GBP
View
B+
Retailer 9
-
$477 AUD
€319 EUR
View
B+
Retailer 10
-
$598 AUD
$420 USD
View
B
Retailer 11
-
$734 AUD
£406 GBP
View
B+
Retailer 12
-
$740 AUD
$520 USD
View
B
Retailer 13
-
$801 AUD
$563 USD
View
B
Retailer 14
-
$847 AUD
$595 USD
View
B
Retailer 15
-
$881 AUD
$619 USD
View
Most Expensive
B
MOH London
LG526273942 · Oct 29
$1,172 AUD
£648 GBP
View
15 more retailers have this diamond
Prices start from $201 AUDSave up to $971 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
$201 AUD