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Emerald|Lab Grown|IGI

1.09ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG704529720

Shape and cutting style on the report: Emerald cut

Certificate IGI LG704529720

Diamond specifications and retailer prices

From $124 USD
As of November 6, 2026
Save $1,151 USD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,275 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.09ct lab-grown emerald diamond

This 1.09ct 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 LG704529720 or 704529720. Listed at 16 retailers as of November 5, 2026, with prices from $124 to $1,275, a $1,151 spread on the same certified stone. MOH London lists it at $1,275. 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

1.09
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle26°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704529720
Dimensions6.99 × 5.06 × 3.17 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
6.99 mm5.06 mm1.09 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG704529720
Side View
Table 70.0%Crown 26°Girdle: MED-STKPavilion 39.8°Culet: LNGDepth 62.6%

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: $1,275 USD|Low: $119 USD|High: $1,294 USD|Avg: $377 USD|-0.3%
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
Retailer 15
November 6, 2026
Retailer 12$124 USD
Retailer 5$138 USD
Retailer 6$143 USD
Retailer 4$163 USD
Retailer 14$163 USD
Retailer 10$282 USD
Retailer 11$290 USD
Retailer 15$295 USD
Retailer 2$314 USD
Retailer 13$465 USD
Retailer 7$479 USD
Retailer 3$492 USD
Retailer 8$549 USD
Retailer 9$590 USD
MOH London$1,275 USD

45 data points across 15 retailers

16 retailers$124 USD to $1,275 USD

A
Cheapest Retailer
-
$124 USD
A
Retailer 2
-
$138 USD
View
Final sale: no returns
A
Retailer 3
-
$143 USD
View
A
Retailer 4
-
$163 USD
View
Retailer 5
-
$163 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$282 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$290 USD
View
B+
Retailer 8
-
$295 USD
View
A
Retailer 9
-
$314 USD
View
B+
Retailer 10
-
$394 USD
View
Retailer 11
-
$465 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$479 USD
View
B+
Retailer 13
-
$492 USD
View
B
Retailer 14
-
$549 USD
View
B
Retailer 15
-
$590 USD
View
Most Expensive
B
MOH London
LG704529720 · Nov 5
$1,275 USD
£1,004 GBP
View
15 more retailers have this diamond
Prices start from $124 USDSave up to $1,151 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
1.09ct Emerald
$124 USD