Emerald|Lab Grown|IGI

1.51ct F SI1 Emerald Lab Grown Diamond

GD • F/SI1 • IGI LG668407471

Shape and cutting style on the report: Emerald cut

Certificate IGI LG668407471

Diamond specifications and retailer prices

From $259 USD
As of October 31, 2026
Save $1,751 USD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,010 USD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown emerald diamond

This 1.51ct 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 standard cut grade and certified by IGI LG668407471 or 668407471. Listed at 11 retailers as of November 4, 2026, with prices from $259 to $2,010, a $1,751 spread on the same certified stone. Do Amore Diamonds lists it at $2,010. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668407471
Dimensions8.11 × 5.46 × 3.60 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.11 mm5.46 mm1.51 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668407471
Side View
Table 62.0%Crown 29.5°Girdle: MediumPavilion 41.1°Culet: LargeDepth 65.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,010 USD|Low: $256 USD|High: $2,010 USD|Avg: $830 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$259 USD
Retailer 7$446 USD
Retailer 9$515 USD
Retailer 2$530 USD
Retailer 4$830 USD
Retailer 5$837 USD
Retailer 8$920 USD
Retailer 3$1,144 USD
Do Amore Diamonds$2,010 USD

44 data points across 9 retailers

11 retailers$259 USD to $2,010 USD

B+
Cheapest Retailer
-
$259 USD
B+
Retailer 2
-
$259 USD
View
B
Retailer 3
-
$446 USD
View
B+
Retailer 4
-
$515 USD
View
B+
Retailer 5
-
$530 USD
View
B
Retailer 6
-
$830 USD
View
B
Retailer 7
-
$837 USD
View
Retailer 8
-
$865 USD
View
Price last confirmed 33 days ago
B
Retailer 9
-
$920 USD
View
B
Retailer 10
-
$1,144 USD
View
Most Expensive
C
Do Amore Diamonds
27-3F28E2590 · Nov 6
$2,010 USD
View
10 more retailers have this diamond
Prices start from $259 USDSave up to $1,751 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.

B+
1.51ct Emerald
$259 USD