Emerald|Lab Grown|IGI

0.70ct E SI1 Emerald Lab Grown Diamond

GD • E/SI1 • IGI LG660457800

Certificate IGI LG660457800

Diamond specifications and retailer prices

From $399 USD
As of October 29, 2026
Save $451 USD (53%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $850 USD at Jared · As of October 28, 2026
View at Jared

About this 0.7ct lab-grown emerald diamond

This 0.7ct lab-grown emerald sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG660457800 or 660457800. Listed at 4 retailers as of October 28, 2026, with prices from $399 to $850, a $451 spread on the same certified stone. Jared lists it at $850. 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

0.70
Carat
E
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG660457800
Dimensions6.14 × 4.31 × 2.76 mm
L/W Ratio1.42
Top View
6.14 mm4.31 mm0.70 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660457800
Side View
Table 69.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 64.0%

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 29
Current: $850 USD|Low: $399 USD|High: $850 USD|Avg: $544 USD|+37.1%
Jared
Retailer 2
Retailer 3
Retailer 4
September 28, 2026
Retailer 2$399 USD
Retailer 3$520 USD
Retailer 4$520 USD
Jared$850 USD

2 data points across 4 retailers

4 retailers$399 USD to $850 USD

B+
Cheapest Retailer
-
$399 USD
B
Retailer 2
-
$520 USD
View
B
Retailer 3
-
$520 USD
View
Most Expensive
C
Jared
153129058 · Oct 28
$850 USD
View
3 more retailers have this diamond
Prices start from $399 USDSave up to $451 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+
0.70ct Emerald
$399 USD