Emerald|Lab Grown|IGI

0.87ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG591315852

Shape and cutting style on the report: Emerald cut

Certificate IGI LG591315852

Diamond specifications and retailer prices

From $128 USD
As of October 29, 2026
Save $1,102 USD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,230 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.87ct lab-grown emerald diamond

This 0.87ct lab-grown emerald sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG591315852 or 591315852. Listed at 10 retailers as of October 29, 2026, with prices from $128 to $1,230, a $1,102 spread on the same certified stone. Do Amore Diamonds lists it at $1,230. 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

0.87
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591315852
Dimensions6.73 × 4.53 × 2.94 mm
L/W Ratio1.49
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.73 mm4.53 mm0.87 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591315852
Side View
Table 63.0%Crown 37°Girdle: MediumPavilion 38.3°Culet: LNGDepth 64.9%

Caratlytics Score

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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 29
Current: $822 USD|Low: $123 USD|High: $827 USD|Avg: $406 USD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 18, 2026
Retailer 3$128 USD
Retailer 8$143 USD
Retailer 9$148 USD
Retailer 5$302 USD
Retailer 4$440 USD
Retailer 2$538 USD
Retailer 7$562 USD
Retailer 6$629 USD
Retailer 1$822 USD

16 data points across 9 retailers

10 retailers$128 USD to $1,230 USD

A
Cheapest Retailer
-
$128 USD
A
Retailer 2
-
$143 USD
View
Final sale: no returns
A
Retailer 3
-
$148 USD
View
A
Retailer 4
-
$302 USD
View
B+
Retailer 5
-
$440 USD
View
B+
Retailer 6
-
$538 USD
View
B
Retailer 7
-
$562 USD
View
B
Retailer 8
-
$629 USD
View
B
Retailer 9
-
$822 USD
£647 GBP
View
Most Expensive
B
Do Amore Diamonds
27-BE63B392B · Oct 31
$1,230 USD
View
9 more retailers have this diamond
Prices start from $128 USDSave up to $1,102 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
0.87ct Emerald
$128 USD