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Emerald|Lab Grown|IGI

1.00ct D SI2 Emerald Lab Grown Diamond

GD • D/SI2 • IGI LG500148302

Shape and cutting style on the report: Emerald cut

Certificate IGI LG500148302

Diamond specifications and retailer prices

From $353 AUD
$248 USD
As of October 28, 2026
Save $1,028 AUD (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,381 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 SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG500148302 or 500148302. Listed at 10 retailers as of October 28, 2026, with prices from $353 to $1,381, a $1,028 spread on the same certified stone. MOH London lists it at $1,381. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
D
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.7°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500148302
Dimensions6.57 × 4.76 × 3.22 mm
L/W Ratio1.38
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
6.57 mm4.76 mm1.00 ctD / SI2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500148302
Side View
Table 66.0%Crown 25.7°Girdle: MediumPavilion 42.3°Culet: LNGDepth 67.6%

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: Oct 28
Current: $1,381 AUD|Low: $191 AUD|High: $1,381 AUD|Avg: $506 AUD|+7.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7$211 AUD
Retailer 8$245 AUD
Retailer 9$260 AUD
Retailer 10$260 AUD
Retailer 5$353 AUD
Retailer 3$473 AUD
Retailer 4$484 AUD
Retailer 2$521 AUD
Retailer 6$719 AUD
Retailer 11$927 AUD
MOH London$1,381 AUD

43 data points across 11 retailers

10 retailers$353 AUD to $1,381 AUD

Retailer 1
-
$211 AUD
$148 USD
Price last confirmed 11 days ago
Retailer 2
-
$245 AUD
$172 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$260 AUD
$183 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$260 AUD
$183 USD
View
Price last confirmed 13 days ago
B
Retailer 5
-
$353 AUD
$248 USD
View
B+
Retailer 6
-
$484 AUD
€324 EUR
View
B+
Retailer 7
-
$521 AUD
£288 GBP
View
B
Retailer 8
-
$719 AUD
$505 USD
View
Retailer 9
-
$927 AUD
$651 USD
View
Price last confirmed 11 days ago
Most Expensive
C
MOH London
LG500148302 · Oct 29
$1,381 AUD
£764 GBP
View
9 more retailers have this diamond
Prices start from $353 AUDSave up to $1,028 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+
1.00ct Emerald
$353 AUD