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Emerald|Lab Grown|IGI

1.00ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG677515180

Shape and cutting style on the report: Emerald cut

Certificate IGI LG677515180

Diamond specifications and retailer prices

From $160 SGD
As of November 6, 2026
Save $1,485 SGD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,645 SGD 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG677515180 or 677515180. Listed at 14 retailers as of November 5, 2026, with prices from $160 to $1,645, a $1,485 spread on the same certified stone. MOH London lists it at $1,645. 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
SymmetryVery Good
FluorescenceNone
Crown angle17.2°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677515180
Dimensions7.09 × 4.74 × 2.92 mm
L/W Ratio1.50
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.09 mm4.74 mm1.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG677515180
Side View
Table 61.0%Crown 17.2°Girdle: MED-STKPavilion 33.7°Culet: LNGDepth 61.6%

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: $1,645 SGD|Low: $160 SGD|High: $1,671 SGD|Avg: $489 SGD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 14$160 SGD
Retailer 6$179 SGD
Retailer 9$185 SGD
Retailer 7$211 SGD
Retailer 5$213 SGD
Retailer 2$324 SGD
Retailer 13$374 SGD
Retailer 12$379 SGD
Retailer 4$383 SGD
Retailer 11$513 SGD
Retailer 8$635 SGD
Retailer 10$671 SGD
Retailer 3$706 SGD
MOH London$1,645 SGD

45 data points across 14 retailers

14 retailers$160 SGD to $1,645 SGD

A
Cheapest Retailer
-
$160 SGD
A
Retailer 2
-
$179 SGD
View
Final sale: no returns
A
Retailer 3
-
$185 SGD
View
A
Retailer 4
-
$211 SGD
View
Retailer 5
-
$213 SGD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$324 SGD
View
A
Retailer 7
-
$374 SGD
View
B+
Retailer 8
-
$379 SGD
View
Retailer 9
-
$383 SGD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$513 SGD
View
B+
Retailer 11
-
$635 SGD
View
B+
Retailer 12
-
$671 SGD
View
B+
Retailer 13
-
$706 SGD
View
Most Expensive
B
MOH London
LG677515180 · Nov 5
$1,645 SGD
£1,014 GBP
View
13 more retailers have this diamond
Prices start from $160 SGDSave up to $1,485 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
$160 SGD