Emerald|Lab Grown|IGI

1.35ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG487109177

Shape and cutting style on the report: Emerald cut

Certificate IGI LG487109177

Diamond specifications and retailer prices

From $164 USD
As of October 30, 2026
Save $1,406 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,570 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.35ct lab-grown emerald diamond

This 1.35ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487109177 or 487109177. Listed at 17 retailers as of October 29, 2026, with prices from $164 to $1,570, a $1,406 spread on the same certified stone. Do Amore Diamonds lists it at $1,570. 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

1.35
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.2°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487109177
Dimensions7.73 × 5.23 × 3.40 mm
L/W Ratio1.48
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
7.73 mm5.23 mm1.35 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487109177
Side View
Table 62.0%Crown 23.2°Girdle: THN-MEDPavilion 36°Culet: LNGDepth 65.0%

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 30
Current: $1,570 USD|Low: $157 USD|High: $1,570 USD|Avg: $545 USD
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
Retailer 13
Retailer 14
October 29, 2026
Retailer 10$164 USD
Retailer 5$183 USD
Retailer 9$190 USD
Retailer 12$203 USD
Retailer 14$318 USD
Retailer 7$387 USD
Retailer 2$403 USD
Retailer 6$458 USD
Retailer 3$655 USD
Retailer 13$689 USD
Retailer 11$720 USD
Retailer 4$830 USD
Retailer 8$1,048 USD
Do Amore Diamonds$1,570 USD

44 data points across 14 retailers

17 retailers$164 USD to $1,570 USD

A
Cheapest Retailer
-
$164 USD
A
Retailer 2
-
$183 USD
View
Final sale: no returns
A
Retailer 3
-
$190 USD
View
A
Retailer 4
-
$203 USD
View
B+
Retailer 5
-
$318 USD
View
A
Retailer 6
-
$333 USD
HK$2,600 HKD
View
A
Retailer 7
-
$387 USD
€369 EUR
View
A
Retailer 8
-
$403 USD
£318 GBP
View
B+
Retailer 9
-
$458 USD
View
B+
Retailer 10
-
$655 USD
View
B
Retailer 11
-
$689 USD
View
B
Retailer 12
-
$720 USD
View
B
Retailer 13
-
$830 USD
View
B
Retailer 14
-
$893 USD
View
B
Retailer 15
-
$971 USD
SGD 1,312 SGD
View
B
Retailer 16
-
$1,048 USD
£825 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9A24CE6EC · Oct 29
$1,570 USD
View
16 more retailers have this diamond
Prices start from $164 USDSave up to $1,406 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
1.35ct Emerald
$164 USD