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Emerald|Lab Grown|IGI

1.00ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG598377876

Shape and cutting style on the report: Emerald cut

Certificate IGI LG598377876

Diamond specifications and retailer prices

From $218 SGD
As of November 6, 2026
Save $1,052 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,270 SGD at MOH London · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG598377876 or 598377876. Listed at 17 retailers as of November 2, 2026, with prices from $218 to $1,270, a $1,052 spread on the same certified stone. MOH London lists it at $1,270. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598377876
Dimensions6.21 × 4.48 × 3.43 mm
L/W Ratio1.39
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
6.21 mm4.48 mm1.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598377876
Side View
Table 66.0%Crown 38.2°Girdle: STK-THKPavilion 42.9°Culet: LNGDepth 76.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,270 SGD|Low: $211 SGD|High: $1,285 SGD|Avg: $592 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$218 SGD
Retailer 10$272 SGD
Retailer 11$272 SGD
Retailer 2$479 SGD
Retailer 8$484 SGD
Retailer 4$498 SGD
Retailer 7$505 SGD
Retailer 3$579 SGD
Retailer 5$686 SGD
Retailer 6$1,111 SGD
MOH London$1,270 SGD

45 data points across 11 retailers

17 retailers$218 SGD to $1,270 SGD

A
Cheapest Retailer
-
$218 SGD
Retailer 2
-
$218 SGD
View
Price last confirmed 44 days ago
Retailer 3
-
$254 SGD
View
Price last confirmed 43 days ago
Retailer 4
-
$268 SGD
View
Price last confirmed 42 days ago
A
Retailer 5
-
$272 SGD
View
Retailer 6
-
$272 SGD
View
Price last confirmed 12 days ago
Retailer 7
-
$310 SGD
View
Price last confirmed 63 days ago
B+
Retailer 8
-
$479 SGD
View
B+
Retailer 9
-
$484 SGD
View
B+
Retailer 10
-
$498 SGD
View
Retailer 11
-
$505 SGD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$579 SGD
View
B
Retailer 13
-
$686 SGD
View
Retailer 14
-
$742 SGD
View
Price last confirmed 30 days ago
B
Retailer 15
-
$872 SGD
View
B
Retailer 16
-
$1,111 SGD
View
Most Expensive
B
MOH London
LG598377876 · Nov 2
$1,270 SGD
£783 GBP
View
16 more retailers have this diamond
Prices start from $218 SGDSave up to $1,052 SGD

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
$218 SGD