Round|Lab Grown|IGI

0.87ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG660448979

Shape and cutting style on the report: Round brilliant

Certificate IGI LG660448979

Diamond specifications and retailer prices

From $113 USD
As of October 29, 2026
Save $1,058 USD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,171 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.87ct lab-grown round diamond

This 0.87ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660448979 or 660448979. Listed at 11 retailers as of October 29, 2026, with prices from $113 to $1,171, a $1,058 spread on the same certified stone. MOH London lists it at $1,171. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660448979
Dimensions6.18 × 6.20 × 3.72 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.18 mm6.20 mm0.87 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660448979
Side View
Table 59.0%Crown 33.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.2%

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 29
Current: $1,171 USD|Low: $113 USD|High: $1,171 USD|Avg: $372 USD
MOH London
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 30, 2026
Retailer 10$113 USD
Retailer 2$131 USD
Retailer 14$166 USD
Retailer 5$236 USD
Retailer 9$257 USD
Retailer 12$268 USD
Retailer 7$273 USD
Retailer 13$275 USD
Retailer 8$281 USD
Retailer 11$383 USD
Retailer 3$449 USD
Retailer 4$564 USD
Retailer 6$660 USD
MOH London$1,171 USD

4 data points across 14 retailers

11 retailers$113 USD to $1,171 USD

A
Cheapest Retailer
-
$113 USD
A
Retailer 2
-
$131 USD
View
A
Retailer 3
-
$166 USD
HK$1,300 HKD
View
A
Retailer 4
-
$257 USD
€245 EUR
View
A
Retailer 5
-
$268 USD
View
A
Retailer 6
-
$273 USD
£215 GBP
View
A
Retailer 7
-
$275 USD
View
A
Retailer 8
-
$281 USD
£221 GBP
View
B+
Retailer 9
-
$383 USD
View
B+
Retailer 10
-
$449 USD
View
Most Expensive
B
MOH London
LG660448979 · Oct 29
$1,171 USD
£922 GBP
View
10 more retailers have this diamond
Prices start from $113 USDSave up to $1,058 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 Round
$113 USD