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Emerald|Lab Grown|IGI

1.09ct E VS1 Emerald Lab Grown Diamond

EX • E/VS1 • IGI LG640431959

Shape and cutting style on the report: Emerald cut

Certificate IGI LG640431959

Diamond specifications and retailer prices

From $168 USD
As of October 27, 2026
Save $962 USD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,130 USD at Brilliant Earth · As of October 25, 2026
View at Brilliant Earth

About this 1.09ct lab-grown emerald diamond

This 1.09ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG640431959 or 640431959. Listed at 21 retailers as of October 25, 2026, with prices from $168 to $1,130, a $962 spread on the same certified stone. Brilliant Earth lists it at $1,130. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640431959
Dimensions6.72 × 4.82 × 3.34 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
6.72 mm4.82 mm1.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640431959
Side View
Table 64.0%Crown 35.2°Girdle: MED-STKPavilion 41.3°Culet: LNGDepth 69.3%

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: Oct 27
Current: $1,130 USD|Low: $168 USD|High: $1,130 USD|Avg: $466 USD
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 7$168 USD
Retailer 6$188 USD
Retailer 17$195 USD
Retailer 15$208 USD
Retailer 20$208 USD
Retailer 12$243 USD
Retailer 9$282 USD
Retailer 11$352 USD
Retailer 3$360 USD
Retailer 13$361 USD
Retailer 2$370 USD
Retailer 4$453 USD
Retailer 18$508 USD
Retailer 14$550 USD
Retailer 10$571 USD
Retailer 16$669 USD
Retailer 19$707 USD
Retailer 5$724 USD
Retailer 21$975 USD
Retailer 8$1,091 USD
Brilliant Earth$1,130 USD

39 data points across 21 retailers

21 retailers$168 USD to $1,130 USD

A
Cheapest Retailer
-
$168 USD
A
Retailer 2
-
$188 USD
View
Final sale: no returns
A
Retailer 3
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$195 USD
View
A
Retailer 4
-
$208 USD
View
A
Retailer 5
-
$208 USD
View
A
Retailer 6
-
$243 USD
HK$1,900 HKD
View
B+
Retailer 7
-
$282 USD
View
A
Retailer 8
-
$352 USD
ZAR 5,687 ZAR
View
A
Retailer 9
-
$360 USD
View
A
Retailer 10
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$361 USD
€344 EUR
View
A
Retailer 11
-
$370 USD
£291 GBP
View
A
Retailer 12
-
$453 USD
View
B+
Retailer 13
-
$508 USD
A$781 AUD
View
Retailer 14
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$550 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
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$571 USD
SGD 772 SGD
View
B+
Retailer 16
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$669 USD
View
B+
Retailer 17
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$707 USD
View
B
Retailer 18
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$724 USD
View
B
Retailer 19
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$975 USD
£768 GBP
View
B
Retailer 20
-
$1,091 USD
View
Most Expensive
B
Brilliant Earth
18876388A · Oct 25
$1,130 USD
View
20 more retailers have this diamond
Prices start from $168 USDSave up to $962 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
$168 USD