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Emerald|Lab Grown|IGI

1.00ct K SI2 Emerald Lab Grown Diamond

VG • K/SI2 • IGI LG407981501

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407981501

Diamond specifications and retailer prices

From $989 AUD
As of November 6, 2026
Save $3,503 AUD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,492 AUD at MOH London · As of November 5, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG407981501 or 407981501. Listed at 8 retailers as of November 5, 2026, with prices from $989 to $4,492, a $3,503 spread on the same certified stone. MOH London lists it at $4,492. 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
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407981501
Dimensions6.35 × 4.74 × 3.35 mm
L/W Ratio1.34
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.35 mm4.74 mm1.00 ctK / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407981501
Side View
Table 63.0%Crown 26.3°Girdle: Slightly ThickPavilion 40.2°Culet: LNGDepth 70.7%

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: $4,492 AUD|Low: $949 AUD|High: $4,557 AUD|Avg: $1,997 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$989 AUD
Retailer 9$1,076 AUD
Retailer 5$1,147 AUD
Retailer 8$1,147 AUD
Retailer 11$1,169 AUD
Retailer 10$1,817 AUD
Retailer 6$1,866 AUD
Retailer 3$2,566 AUD
Retailer 2$2,826 AUD
Retailer 7$3,224 AUD
MOH London$4,492 AUD

17 data points across 11 retailers

8 retailers$989 AUD to $4,492 AUD

B+
Cheapest Retailer
-
$989 AUD
B+
Retailer 2
-
$1,076 AUD
View
B+
Retailer 3
-
$1,147 AUD
View
Retailer 4
-
$1,147 AUD
View
Price last confirmed 21 days ago
B
Retailer 5
-
$1,866 AUD
View
C
Retailer 6
-
$2,826 AUD
View
C
Retailer 7
-
$3,224 AUD
View
Most Expensive
C
MOH London
LG407981501 · Nov 5
$4,492 AUD
£2,476 GBP
View
7 more retailers have this diamond
Prices start from $989 AUDSave up to $3,503 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
$989 AUD