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Emerald|Lab Grown|IGI

1.00ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG474141289

Shape and cutting style on the report: Emerald cut

Certificate IGI LG474141289

Diamond specifications and retailer prices

From $130 USD
As of November 1, 2026
Save $1,217 USD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,347 USD at MOH London · As of November 1, 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 LG474141289 or 474141289. Listed at 16 retailers as of November 1, 2026, with prices from $130 to $1,347, a $1,217 spread on the same certified stone. MOH London lists it at $1,347. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle24°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474141289
Dimensions6.59 × 4.72 × 3.17 mm
L/W Ratio1.40
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
6.59 mm4.72 mm1.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG474141289
Side View
Table 69.5%Crown 24°Girdle: MED-STKPavilion 37.3°Culet: LNGDepth 67.2%

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 1
Current: $1,347 USD|Low: $125 USD|High: $1,364 USD|Avg: $352 USD
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
November 2, 2026
Retailer 9$130 USD
Retailer 3$146 USD
Retailer 4$151 USD
Retailer 11$161 USD
Retailer 13$161 USD
Retailer 10$215 USD
Retailer 2$271 USD
Retailer 6$289 USD
Retailer 7$307 USD
Retailer 5$408 USD
Retailer 12$519 USD
Retailer 8$548 USD
MOH London$1,347 USD

43 data points across 13 retailers

16 retailers$130 USD to $1,347 USD

A
Cheapest Retailer
-
$130 USD
A
Retailer 2
-
$146 USD
View
Final sale: no returns
A
Retailer 3
-
$151 USD
View
A
Retailer 4
-
$161 USD
View
Retailer 5
-
$161 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$192 USD
HK$1,500 HKD
View
B+
Retailer 7
-
$215 USD
View
A
Retailer 8
-
$271 USD
£213 GBP
View
A
Retailer 9
-
$289 USD
€275 EUR
View
A
Retailer 10
-
$307 USD
£241 GBP
View
B+
Retailer 11
-
$408 USD
View
B+
Retailer 12
-
$451 USD
SGD 609 SGD
View
B
Retailer 13
-
$519 USD
View
B
Retailer 14
-
$548 USD
View
B+
Retailer 15
-
$575 USD
View
Most Expensive
B
MOH London
LG474141289 · Nov 1
$1,347 USD
£1,061 GBP
View
15 more retailers have this diamond
Prices start from $130 USDSave up to $1,217 USD

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
$130 USD