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Emerald|Lab Grown|IGI

1.67ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG550227453

Shape and cutting style on the report: Emerald cut

Certificate IGI LG550227453

Diamond specifications and retailer prices

From $172 USD
As of October 27, 2026
Save $1,478 USD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,650 USD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.67ct lab-grown emerald diamond

This 1.67ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG550227453 or 550227453. Listed at 12 retailers as of October 27, 2026, with prices from $172 to $1,650, a $1,478 spread on the same certified stone. Do Amore Diamonds lists it at $1,650. 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

1.67
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550227453
Dimensions8.11 × 5.40 × 3.70 mm
L/W Ratio1.50
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.11 mm5.40 mm1.67 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550227453
Side View
Table 62.5%Crown 34°Girdle: MediumPavilion 37.4°Culet: LNGDepth 68.5%

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 27
Current: $1,650 USD|Low: $165 USD|High: $1,650 USD|Avg: $556 USD|+1.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 8$172 USD
Retailer 3$199 USD
Retailer 9$213 USD
Retailer 12$213 USD
Retailer 10$379 USD
Retailer 5$386 USD
Retailer 2$425 USD
Retailer 4$480 USD
Retailer 7$723 USD
Retailer 11$756 USD
Retailer 6$1,105 USD
Do Amore Diamonds$1,650 USD

42 data points across 12 retailers

12 retailers$172 USD to $1,650 USD

A
Cheapest Retailer
-
$172 USD
A
Retailer 2
-
$199 USD
View
Retailer 3
-
$213 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$213 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$379 USD
View
Price last confirmed 6 days ago
A
Retailer 6
-
$386 USD
€368 EUR
View
A
Retailer 7
-
$425 USD
£334 GBP
View
B+
Retailer 8
-
$480 USD
View
B+
Retailer 9
-
$723 USD
View
Retailer 10
-
$756 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$1,105 USD
£870 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
Do Amore Diamonds
27-C9CB4C043 · Oct 27
$1,650 USD
View
11 more retailers have this diamond
Prices start from $172 USDSave up to $1,478 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
1.67ct Emerald
$172 USD