Emerald|Lab Grown|IGI

1.05ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG667445170

Shape and cutting style on the report: Emerald cut

Certificate IGI LG667445170

Diamond specifications and retailer prices

From $204 USD
As of October 28, 2026
Save $1,496 USD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,700 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.05ct lab-grown emerald diamond

This 1.05ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG667445170 or 667445170. Listed at 22 retailers as of October 28, 2026, with prices from $204 to $1,700, a $1,496 spread on the same certified stone. Brilliant Earth lists it at $1,700. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle43.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667445170
Dimensions4.90 × 4.90 × 3.21 mm
L/W Ratio1.00
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
4.90 mm4.90 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667445170
Side View
Table 64.0%Crown 34.4°Girdle: MED-STKPavilion 43.7°Culet: LNGDepth 65.5%

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 28
Current: $1,700 USD|Low: $145 USD|High: $1,700 USD|Avg: $619 USD
Brilliant Earth
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 4$183 USD
Retailer 16$204 USD
Retailer 5$224 USD
Retailer 17$305 USD
Retailer 10$386 USD
Retailer 13$389 USD
Retailer 2$408 USD
Retailer 3$467 USD
Retailer 14$553 USD
Retailer 15$575 USD
Retailer 8$593 USD
Retailer 7$782 USD
Retailer 12$787 USD
Retailer 11$1,066 USD
Retailer 9$1,138 USD
Retailer 6$1,173 USD
Brilliant Earth$1,700 USD

42 data points across 17 retailers

22 retailers$204 USD to $1,700 USD

A
Retailer 1
-
$183 USD
Price last confirmed 36 days ago
A
Retailer 2
-
$204 USD
View
Final sale: no returns
A
Retailer 3
-
$212 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$224 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
$224 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
$282 USD
HK$2,200 HKD
View
Price last confirmed 55 days ago
B+
Retailer 7
-
$305 USD
View
A
Retailer 8
-
$386 USD
€368 EUR
View
A
Retailer 9
-
$389 USD
ZAR 6,285 ZAR
View
A
Retailer 10
-
$408 USD
£321 GBP
View
A
Retailer 11
-
$467 USD
View
A
Retailer 12
-
$553 USD
A$850 AUD
View
B+
Retailer 13
-
$575 USD
View
B+
Retailer 14
-
$593 USD
View
B+
Retailer 15
-
$696 USD
View
Price last confirmed 43 days ago
B+
Retailer 16
-
$728 USD
View
Price last confirmed 33 days ago
B+
Retailer 17
-
$782 USD
View
B+
Retailer 18
-
$787 USD
A$1,210 AUD
View
B+
Retailer 19
-
$1,066 USD
£839 GBP
View
B
Retailer 20
-
$1,138 USD
View
B
Retailer 21
-
$1,173 USD
£924 GBP
View
Price last confirmed 29 days ago
Most Expensive
B
Brilliant Earth
12452119A · Oct 29
$1,700 USD
View
21 more retailers have this diamond
Prices start from $204 USDSave up to $1,496 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
1.05ct Emerald
$204 USD