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Emerald|Lab Grown|IGI

1.70ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG789629066

Shape and cutting style on the report: Emerald cut

Certificate IGI LG789629066

Diamond specifications and retailer prices

From $325 USD
As of October 27, 2026
Save $2,055 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,380 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.7ct lab-grown emerald diamond

This 1.7ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG789629066 or 789629066. Listed at 19 retailers as of October 27, 2026, with prices from $325 to $2,380, a $2,055 spread on the same certified stone. Brilliant Earth lists it at $2,380. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789629066
Dimensions7.97 × 5.67 × 3.64 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.97 mm5.67 mm1.70 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789629066
Side View
Table 66.0%Crown 32.4°Girdle: MED-STKPavilion 42.2°Culet: LargeDepth 64.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,380 USD|Low: $311 USD|High: $3,210 USD|Avg: $886 USD|-5.2%
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
Retailer 18
Retailer 19
October 29, 2026
Retailer 17$325 USD
Retailer 3$363 USD
Retailer 8$377 USD
Retailer 4$402 USD
Retailer 7$402 USD
Retailer 15$555 USD
Retailer 5$653 USD
Retailer 9$659 USD
Retailer 10$667 USD
Retailer 13$692 USD
Retailer 14$715 USD
Retailer 12$938 USD
Retailer 16$1,180 USD
Retailer 6$1,294 USD
Retailer 11$1,338 USD
Retailer 18$1,521 USD
Retailer 19$1,591 USD
Retailer 2$1,622 USD
Brilliant Earth$2,380 USD

44 data points across 19 retailers

19 retailers$325 USD to $2,380 USD

A
Cheapest Retailer
-
$325 USD
A
Retailer 2
-
$363 USD
View
Final sale: no returns
A
Retailer 3
-
$377 USD
View
A
Retailer 4
-
$402 USD
View
A
Retailer 5
-
$402 USD
View
A
Retailer 6
-
$555 USD
View
B+
Retailer 7
-
$653 USD
View
B+
Retailer 8
-
$659 USD
View
B+
Retailer 9
-
$667 USD
View
B+
Retailer 10
-
$692 USD
ZAR 11,172 ZAR
View
B+
Retailer 11
-
$715 USD
£563 GBP
View
B+
Retailer 12
-
$938 USD
A$1,443 AUD
View
B
Retailer 13
-
$1,180 USD
View
B
Retailer 14
-
$1,294 USD
View
B
Retailer 15
-
$1,338 USD
View
B
Retailer 16
-
$1,521 USD
View
B
Retailer 17
-
$1,591 USD
View
B
Retailer 18
-
$1,622 USD
£1,277 GBP
View
Most Expensive
B
Brilliant Earth
18788061A · Oct 28
$2,380 USD
View
18 more retailers have this diamond
Prices start from $325 USDSave up to $2,055 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
1.70ct Emerald
$325 USD