Emerald|Lab Grown|IGI

1.08ct D SI1 Emerald Lab Grown Diamond

EX • D/SI1 • IGI LG816629304

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816629304

Diamond specifications and retailer prices

From $149 USD
As of October 30, 2026
Save $441 USD (75%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $590 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.08ct lab-grown emerald diamond

This 1.08ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816629304 or 816629304. Listed at 3 retailers as of October 30, 2026, with prices from $149 to $590, a $441 spread on the same certified stone. Brilliant Earth lists it at $590. 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

1.08
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816629304
Dimensions7.06 × 4.88 × 3.23 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.06 mm4.88 mm1.08 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816629304
Side View
Table 66.0%Crown 36.1°Girdle: MediumPavilion 40.3°Culet: LargeDepth 66.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $590 USD|Low: $149 USD|High: $770 USD|Avg: $430 USD|-23.4%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$149 USD
Retailer 2$289 USD
Brilliant Earth$590 USD

38 data points across 3 retailers

3 retailers$149 USD to $590 USD

A
Cheapest Retailer
-
$149 USD
Final sale: no returns
A
Retailer 2
-
$289 USD
£228 GBP
View
Most Expensive
B
Brilliant Earth
21223267A · Oct 31
$590 USD
View
2 more retailers have this diamond
Prices start from $149 USDSave up to $441 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
1.08ct Emerald
$149 USD